diff --git a/src/orbita.cpp b/src/orbita.cpp
deleted file mode 100644
index 3d225d4..0000000
--- a/src/orbita.cpp
+++ /dev/null
@@ -1,280 +0,0 @@
-#include "glew.h"
-#include "freeglut.h"
-#include "glm.hpp"
-#include "ext.hpp"
-#include <iostream>
-#include <cmath>
-#include <vector>
-
-#include "Shader_Loader.h"
-#include "Render_Utils.h"
-#include "Camera.h"
-#include "Texture.h"
-#include "Physics.h"
-#include "Skybox.h"
-
-#define STB_IMAGE_IMPLEMENTATION
-#include "stb_image.h"
-
-GLuint programColor;
-GLuint programTexture;
-GLuint programSkybox;
-GLuint programSun;
-GLuint cubemapTexture;
-GLuint skyboxVAO, skyboxVBO;
-
-Core::Shader_Loader shaderLoader;
-
-float appLoadingTime;
-
-obj::Model planeModel;
-obj::Model shipModel;
-obj::Model sphereModel;
-obj::Model stationModel;
-
-Core::RenderContext planeContext, shipContext, sphereContext, stationContext;
-
-float cameraAngle = glm::radians(0.0f);
-glm::vec3 cameraPos = glm::vec3(0, 0 , 250);
-glm::vec3 cameraDir;
-
-glm::mat4 cameraMatrix, perspectiveMatrix;
-glm::mat4 boxModelMatrix;
-
-glm::vec3 lightDir = glm::normalize(glm::vec3(1.0f, -1.0f, -1.0f));
-glm::vec3 lightPos = glm::vec3(0, 0, -800);
-
-
-
-// skybox
-std::vector<std::string> faces
-{
-	"textures/skybox/stars.jpeg",
-	"textures/skybox/stars.jpeg",
-	"textures/skybox/stars.jpeg",
-	"textures/skybox/stars.jpeg",
-	"textures/skybox/stars.jpeg",
-	"textures/skybox/stars.jpeg",
-};
-
-GLuint textureTest;
-GLuint textureEarth;
-GLuint textureAsteroid;
-GLuint textureShip;
-GLuint textureSun;
-GLuint textureEarthHighres;
-GLuint textureMoon;
-
-float frustumScale = 1.f;
-
-float orbitSpeed = 0.005f;
-
-
-void keyboard(unsigned char key, int x, int y)
-{
-	float angleSpeed = 0.5f;
-	float moveSpeed = 0.5f;
-	switch(key)
-	{
-	//case 'z': cameraAngle -= angleSpeed; break;
-	//case 'x': cameraAngle += angleSpeed; break;
-	//case 'd': cameraPos += glm::cross(cameraDir, glm::vec3(0, 1, 0)) * moveSpeed; break;
-	//case 'a': cameraPos -= glm::cross(cameraDir, glm::vec3(0, 1, 0)) * moveSpeed; break;
-	//case 'e': cameraPos += glm::vec3(0, 1, 0) * moveSpeed; break;
-	//case 'q': cameraPos -= glm::vec3(0, 1, 0) * moveSpeed; break;
-
-	case 'w': 
-		if (orbitSpeed < 0.02f) {
-			orbitSpeed += 0.001f;
-		}
-		break;
-	case 's': 
-		if (orbitSpeed > 0.001f) {
-			orbitSpeed -= 0.001f;
-		}
-		break;
-	}
-}
-
-glm::mat4 createCameraMatrix()
-{
-	float time = glutGet(GLUT_ELAPSED_TIME) / 1000.0f - appLoadingTime;
-
-	// Obliczanie kierunku patrzenia kamery (w plaszczyznie x-z) przy uzyciu zmiennej cameraAngle kontrolowanej przez klawisze.
-	cameraPos = glm::rotate(cameraPos, orbitSpeed, glm::vec3(0, 1, 0));
-	//cameraDir = glm::vec3(cosf(cameraAngle), 0.0f, sinf(cameraAngle));
-	cameraDir = glm::normalize(glm::vec3(0, 0, 0) - cameraPos);
-	glm::vec3 up = glm::vec3(0, 1, 0);
-
-	return Core::createViewMatrix(cameraPos, cameraDir, up);
-}
-
-void drawObject(GLuint program, Core::RenderContext context, glm::mat4 modelMatrix, glm::vec3 color)
-{
-	glUniform3f(glGetUniformLocation(program, "objectColor"), color.x, color.y, color.z);
-
-	glm::mat4 transformation = perspectiveMatrix * cameraMatrix * modelMatrix;
-	glUniformMatrix4fv(glGetUniformLocation(program, "modelMatrix"), 1, GL_FALSE, (float*)&modelMatrix);
-	glUniformMatrix4fv(glGetUniformLocation(program, "transformation"), 1, GL_FALSE, (float*)&transformation);
-
-	Core::DrawContext(context);
-}
-
-
-void drawObjectColor(Core::RenderContext* context, glm::mat4 modelMatrix, glm::vec3 color)
-{
-	GLuint program = programColor;
-
-	glUseProgram(program);
-
-	glUniform3f(glGetUniformLocation(program, "objectColor"), color.x, color.y, color.z);
-	glUniform3f(glGetUniformLocation(program, "lightDir"), lightDir.x, lightDir.y, lightDir.z);
-	glUniform3f(glGetUniformLocation(program, "lightPos"), lightPos.x, lightPos.y, lightPos.z);
-
-
-	glm::mat4 transformation = perspectiveMatrix * cameraMatrix * modelMatrix;
-	glUniformMatrix4fv(glGetUniformLocation(program, "modelViewProjectionMatrix"), 1, GL_FALSE, (float*)&transformation);
-	glUniformMatrix4fv(glGetUniformLocation(program, "modelMatrix"), 1, GL_FALSE, (float*)&modelMatrix);
-
-	Core::DrawContext(*context);
-
-	glUseProgram(0);
-}
-
-void drawObjectTexture(Core::RenderContext* context, glm::mat4 modelMatrix, GLuint textureId)
-{
-	GLuint program = programTexture;
-
-	glUseProgram(program);
-
-	glUniform3f(glGetUniformLocation(program, "lightDir"), lightDir.x, lightDir.y, lightDir.z);
-	glUniform3f(glGetUniformLocation(program, "lightPos"), lightPos.x, lightPos.y, lightPos.z);
-
-	Core::SetActiveTexture(textureId, "textureSampler", program, 0);
-
-	glm::mat4 transformation = perspectiveMatrix * cameraMatrix * modelMatrix;
-	glUniformMatrix4fv(glGetUniformLocation(program, "modelViewProjectionMatrix"), 1, GL_FALSE, (float*)&transformation);
-	glUniformMatrix4fv(glGetUniformLocation(program, "modelMatrix"), 1, GL_FALSE, (float*)&modelMatrix);
-
-	Core::DrawContext(*context);
-
-	glUseProgram(0);
-}
-
-void renderScene()
-{
-	float time = glutGet(GLUT_ELAPSED_TIME) / 1000.0f - appLoadingTime;
-
-	// opcjonalny ruch swiatla do testow
-	bool animateLight = false;
-	if (animateLight) {
-		float lightAngle = (glutGet(GLUT_ELAPSED_TIME) / 1000.0f) * 3.14 / 8;
-		lightDir = glm::normalize(glm::vec3(sin(lightAngle), -1.0f, cos(lightAngle)));
-	}
-
-	// Aktualizacja macierzy widoku i rzutowania.
-	cameraMatrix = createCameraMatrix();
-	perspectiveMatrix = Core::createPerspectiveMatrix(0.1f, 1500.f);
-
-	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-	glClearColor(0.0f, 0.3f, 0.3f, 1.0f);
-
-	// skybox
-	Skybox::drawSkybox(programSkybox, cameraMatrix, perspectiveMatrix, cubemapTexture);
-
-	//SHIP
-	glm::mat4 shipModelMatrix = glm::translate(cameraPos + cameraDir * 4.f + glm::vec3(0, -0.25f, 0)) * glm::rotate(glm::orientedAngle(glm::vec3(0, 0, 1), cameraDir, glm::vec3(0, 1, 0)), glm::vec3(0,1,0)) * glm::scale(glm::vec3(0.2)) * glm::translate(glm::vec3(2, 0, 0));
-	drawObjectTexture(&shipContext, shipModelMatrix, textureShip);
-
-	//SUN
-	//drawObjectTexture(&sphereModel,  glm::translate(glm::vec3(0, 0, 0)) * glm::scale(glm::vec3(20.f)), textureSun);
-
-	//STATION
-	drawObjectColor(&stationContext, glm::rotate(time / 2.0f, glm::vec3(0, 1, 0)) * glm::translate(glm::vec3(0, 0, 200)) * glm::scale(glm::vec3(5)), glm::vec3(0.5));
-
-	//EARTH nieruchoma - łatwiejsze dla naszej cutscenki
-	drawObjectTexture(&sphereContext, glm::scale(glm::vec3(45)), textureEarthHighres);
-	
-	//MOON
-	drawObjectTexture(&sphereContext, glm::rotate(time / 50.0f, glm::vec3(0, 1, 0)) * glm::translate(glm::vec3(0, 0, 300)) * glm::scale(glm::vec3(20)), textureMoon);
-
-
-	// sun
-	glUseProgram(programSun);
-	glUniform3f(glGetUniformLocation(programSun, "lightPos"), lightPos.x, lightPos.y, lightPos.z);
-	glUniform3f(glGetUniformLocation(programSun, "cameraPos"), cameraPos.x, cameraPos.y, cameraPos.z);
-	drawObject(programSun, sphereContext, glm::translate(lightPos) * glm::scale(glm::vec3(10.f)), glm::vec3(1.0f, 0.8f, 0.2f));
-
-	glUseProgram(0);
-
-	glutSwapBuffers();
-}
-
-void init()
-{
-	glEnable(GL_DEPTH_TEST);
-
-	programColor = shaderLoader.CreateProgram("shaders/shader_color.vert", "shaders/shader_color.frag");
-	programTexture = shaderLoader.CreateProgram("shaders/shader_tex.vert", "shaders/shader_tex.frag");
-	programSun = shaderLoader.CreateProgram("shaders/shader_4_2.vert", "shaders/shader_4_2.frag");
-
-	shipModel = obj::loadModelFromFile("models/ship_orbita.obj");
-	shipContext.initFromOBJ(shipModel);
-
-	stationModel = obj::loadModelFromFile("models/spaceStation.obj");
-	stationContext.initFromOBJ(stationModel);
-
-	sphereModel = obj::loadModelFromFile("models/sphere.obj");
-	sphereContext.initFromOBJ(sphereModel);
-
-	textureShip = Core::LoadTexture("textures/ship.png");
-	textureEarthHighres = Core::LoadTexture("textures/4k_earth_daymap.png");
-	textureAsteroid = Core::LoadTexture("textures/asteroid.png");
-	textureSun = Core::LoadTexture("textures/2k_sun_texture.png");
-	textureMoon = Core::LoadTexture("textures/2k_moon.png");
-
-	programSkybox = shaderLoader.CreateProgram("shaders/shader_skybox.vert", "shaders/shader_skybox.frag");
-	cubemapTexture = Skybox::loadCubemap(faces);
-
-	appLoadingTime = glutGet(GLUT_ELAPSED_TIME) / 1000.0f;
-}
-
-void shutdown()
-{
-	shaderLoader.DeleteProgram(programColor);
-	shaderLoader.DeleteProgram(programTexture);
-}
-
-void idle()
-{
-	glutPostRedisplay();
-}
-
-void onReshape(int width, int height)
-{
-	frustumScale = (float)width / height;
-
-	glViewport(0, 0, width, height);
-}
-
-int main(int argc, char ** argv)
-{
-	glutInit(&argc, argv);
-	glutInitDisplayMode(GLUT_DEPTH | GLUT_DOUBLE | GLUT_RGBA);
-	glutInitWindowPosition(200, 200);
-	glutInitWindowSize(600, 600);
-	glutCreateWindow("Projekt GRK");
-	glewInit();
-
-	init();
-	glutKeyboardFunc(keyboard);
-	glutDisplayFunc(renderScene);
-	glutIdleFunc(idle);
-	glutReshapeFunc(onReshape);
-
-	glutMainLoop();
-
-	shutdown();
-
-	return 0;
-}
diff --git a/src/start.cpp b/src/start.cpp
deleted file mode 100644
index cec8725..0000000
--- a/src/start.cpp
+++ /dev/null
@@ -1,389 +0,0 @@
-#include "glew.h"
-#include "freeglut.h"
-#include "glm.hpp"
-#include "ext.hpp"
-#include <iostream>
-#include <cmath>
-#include <vector>
-
-#include "Shader_Loader.h"
-#include "Render_Utils.h"
-#include "Camera.h"
-#include "Texture.h"
-#include "Physics.h"
-#include "Skybox.h"
-
-#define STB_IMAGE_IMPLEMENTATION
-#include "stb_image.h"
-
-Core::Shader_Loader shaderLoader;
-GLuint programColor;
-GLuint programTexture;
-GLuint programSkybox;
-GLuint cubemapTexture;
-GLuint skyboxVAO, skyboxVBO;
-
-obj::Model planeModel;
-obj::Model boxModel;
-obj::Model shipModel;
-obj::Model boosterModel;
-obj::Model platformModel;
-obj::Model craneModel;
-obj::Model lampModel;
-glm::mat4 boxModelMatrix;
-Core::RenderContext planeContext, boxContext, shipContext, boosterContext, platformContext, craneContext, lampContext;
-GLuint boxTexture, groundTexture, shipTexture, stoneTexture, redTex, yellowTex;
-
-glm::vec3 cameraPos = glm::vec3(-40, 5, 0);
-glm::vec3 cameraDir;
-glm::vec3 cameraSide;
-float cameraAngle = 0;
-glm::mat4 cameraMatrix, perspectiveMatrix;
-
-glm::vec3 lightDir = glm::normalize(glm::vec3(0.5, -1, -0.5));
-glm::vec3 lightPos = glm::vec3(-15.75, 2, 0);
-
-// skybox
-std::vector<std::string> faces
-{
-    "textures/skybox/stars.jpeg",
-    "textures/skybox/stars.jpeg",
-    "textures/skybox/stars.jpeg",
-    "textures/skybox/stars.jpeg",
-    "textures/skybox/stars.jpeg",
-    "textures/skybox/stars.jpeg",
-};
-
-
-// Initalization of physical scene (PhysX)
-Physics pxScene(9.8 /* gravity (m/s^2) */);
-
-
-// fixed timestep for stable and deterministic simulation
-const double physicsStepTime = 1.f / 60.f;
-double physicsTimeToProcess = 0;
-double startupTime = 0;
-
-// physical objects
-PxRigidStatic *planeBody = nullptr;
-PxMaterial *planeMaterial = nullptr;
-std::vector<PxRigidDynamic*> boxBodies;
-PxMaterial *boxMaterial = nullptr;
-
-
-// renderable objects (description of a single renderable instance)
-struct Renderable {
-    Core::RenderContext* context;
-    glm::mat4 modelMatrix;
-    GLuint textureId;
-};
-std::vector<Renderable*> renderables;
-
-
-void initRenderables()
-{
-    // load models
-    planeModel = obj::loadModelFromFile("models/plane2.obj");
-    boxModel = obj::loadModelFromFile("models/box.obj");
-    shipModel = obj::loadModelFromFile("models/ship.obj");
-    boosterModel = obj::loadModelFromFile("models/booster.obj");
-    platformModel = obj::loadModelFromFile("models/platform4.obj");
-    craneModel = obj::loadModelFromFile("models/crane.obj");
-    lampModel = obj::loadModelFromFile("models/lamp2.obj");
-
-    planeContext.initFromOBJ(planeModel);
-    boxContext.initFromOBJ(boxModel);
-    shipContext.initFromOBJ(shipModel);
-    boosterContext.initFromOBJ(boosterModel);
-    platformContext.initFromOBJ(platformModel);
-    craneContext.initFromOBJ(craneModel);
-    lampContext.initFromOBJ(lampModel);
-
-    // load textures
-    groundTexture = Core::LoadTexture("textures/sand.jpg");
-    boxTexture = Core::LoadTexture("textures/a.jpg");
-    shipTexture = Core::LoadTexture("textures/ship.png");
-    stoneTexture = Core::LoadTexture("textures/stone.png");
-    redTex = Core::LoadTexture("textures/redTex.png");
-    yellowTex = Core::LoadTexture("textures/yellowTex.jpg");
-
-    // This time we organize all the renderables in a list
-    // of basic properties (model, transform, texture),
-    // to unify their rendering and simplify their managament
-    // in connection to the physics simulation
-
-    // create ground
-    Renderable *ground = new Renderable();
-    ground->context = &planeContext;
-    ground->textureId = groundTexture;
-    renderables.emplace_back(ground);
-
-    Renderable* booster = new Renderable();
-    booster->context = &boosterContext;
-    booster->textureId = shipTexture;
-    renderables.emplace_back(booster);
-
-    Renderable* spaceship = new Renderable();
-    spaceship->context = &shipContext;
-    spaceship->textureId = shipTexture;
-    renderables.emplace_back(spaceship);
-
-    Renderable* platform = new Renderable();
-    platform->context = &platformContext;
-    platform->textureId = stoneTexture;
-    renderables.emplace_back(platform);
-
-    Renderable* crane = new Renderable();
-    crane->context = &craneContext;
-    crane->textureId = redTex;
-    renderables.emplace_back(crane);
-
-    Renderable* lamp = new Renderable();
-    lamp->context = &lampContext;
-    lamp->textureId = yellowTex;
-    renderables.emplace_back(lamp);
-    
-}
-
-void initPhysicsScene()
-{
-
-    planeBody = pxScene.physics->createRigidStatic(PxTransformFromPlaneEquation(PxPlane(0, 10, 0, 0)));
-    planeMaterial = pxScene.physics->createMaterial(0.5, 0.5, 0.6);
-    PxShape* planeShape = pxScene.physics->createShape(PxPlaneGeometry(), *planeMaterial);
-    planeBody->attachShape(*planeShape);
-    planeShape->release();
-    planeBody->userData = renderables[0];
-    pxScene.scene->addActor(*planeBody);
-
-
-    boxMaterial = pxScene.physics->createMaterial(0.5, 0.5, 0.6);
-
-    
-    PxRigidDynamic* boosterBody = pxScene.physics->createRigidDynamic(PxTransform(0, -3, 0)); //desired position - 3
-    PxShape* boosterShape = pxScene.physics->createShape(PxBoxGeometry(1, 8, 1), *boxMaterial);
-    boosterShape->setLocalPose(PxTransform(0, 11, 0));
-    boosterBody->attachShape(*boosterShape);
-    boosterShape->release();
-    boosterBody->userData = renderables[1];
-    pxScene.scene->addActor(*boosterBody);
-    boxBodies.push_back(boosterBody);
-
-    PxRigidDynamic* spaceshipBody = pxScene.physics->createRigidDynamic(PxTransform(0, -3, 0)); // desiredPosition - 19
-    PxShape* spaceshipShape = pxScene.physics->createShape(PxBoxGeometry(1, 1, 1), *boxMaterial);
-    spaceshipShape->setLocalPose(PxTransform(0, 20, 0));
-    spaceshipBody->attachShape(*spaceshipShape);
-    spaceshipShape->release();
-    spaceshipBody->userData = renderables[2];
-    pxScene.scene->addActor(*spaceshipBody);
-    boxBodies.push_back(spaceshipBody);
-
-}
-
-void updateTransforms()
-{
-    // Here we retrieve the current transforms of the objects from the physical simulation.
-    auto actorFlags = PxActorTypeFlag::eRIGID_DYNAMIC | PxActorTypeFlag::eRIGID_STATIC;
-    PxU32 nbActors = pxScene.scene->getNbActors(actorFlags);
-    if (nbActors)
-    {
-        std::vector<PxRigidActor*> actors(nbActors);
-        pxScene.scene->getActors(actorFlags, (PxActor**)&actors[0], nbActors);
-        for (auto actor : actors)
-        {
-            // We use the userData of the objects to set up the model matrices
-            // of proper renderables.
-            if (!actor->userData) continue;
-            Renderable *renderable = (Renderable*)actor->userData;
-
-            // get world matrix of the object (actor)
-            PxMat44 transform = actor->getGlobalPose();
-            auto &c0 = transform.column0;
-            auto &c1 = transform.column1;
-            auto &c2 = transform.column2;
-            auto &c3 = transform.column3;
-
-            // set up the model matrix used for the rendering
-            renderable->modelMatrix = glm::mat4(
-                c0.x, c0.y, c0.z, c0.w,
-                c1.x, c1.y, c1.z, c1.w,
-                c2.x, c2.y, c2.z, c2.w,
-                c3.x, c3.y, c3.z, c3.w);
-        }
-    }
-}
-
-void keyboard(unsigned char key, int x, int y)
-{
-    float angleSpeed = 0.1f;
-    float moveSpeed = 0.1f;
-    switch (key)
-    {
-    case 'z': cameraAngle -= angleSpeed; break;
-    case 'x': cameraAngle += angleSpeed; break;
-    case 'w': cameraPos += cameraDir * moveSpeed; break;
-    case 's': cameraPos -= cameraDir * moveSpeed; break;
-    case 'd': cameraPos += cameraSide * moveSpeed; break;
-    case 'a': cameraPos -= cameraSide * moveSpeed; break;
-    }
-}
-
-void mouse(int x, int y)
-{
-
-}
-
-glm::mat4 createCameraMatrix()
-{
-    cameraDir = glm::normalize(glm::vec3(cosf(cameraAngle ), 0, sinf(cameraAngle )));
-    glm::vec3 up = glm::vec3(0, 1, 0);
-    cameraSide = glm::cross(cameraDir, up);
-
-    PxTransform position = boxBodies[1]->getGlobalPose();
-    cameraPos.y = position.p.y - 5 + 19;
-
-    return Core::createViewMatrix(cameraPos, cameraDir, up);
-}
-
-void drawObjectColor(Core::RenderContext* context, glm::mat4 modelMatrix, glm::vec3 color)
-{
-    GLuint program = programColor;
-
-    glUseProgram(program);
-
-    glUniform3f(glGetUniformLocation(program, "objectColor"), color.x, color.y, color.z);
-    glUniform3f(glGetUniformLocation(program, "lightDir"), lightDir.x, lightDir.y, lightDir.z);
-    glUniform3f(glGetUniformLocation(program, "lightPos"), lightPos.x, lightPos.y, lightPos.z);
-
-    glm::mat4 transformation = perspectiveMatrix * cameraMatrix * modelMatrix;
-    glUniformMatrix4fv(glGetUniformLocation(program, "modelViewProjectionMatrix"), 1, GL_FALSE, (float*)&transformation);
-    glUniformMatrix4fv(glGetUniformLocation(program, "modelMatrix"), 1, GL_FALSE, (float*)&modelMatrix);
-
-    Core::DrawContext(*context);
-
-    glUseProgram(0);
-}
-
-void drawObjectTexture(Core::RenderContext * context, glm::mat4 modelMatrix, GLuint textureId)
-{
-    GLuint program = programTexture;
-
-    glUseProgram(program);
-
-    glUniform3f(glGetUniformLocation(program, "lightDir"), lightDir.x, lightDir.y, lightDir.z);
-    glUniform3f(glGetUniformLocation(program, "lightPos"), lightPos.x, lightPos.y, lightPos.z);
-    Core::SetActiveTexture(textureId, "textureSampler", program, 0);
-
-    glm::mat4 transformation = perspectiveMatrix * cameraMatrix * modelMatrix;
-    glUniformMatrix4fv(glGetUniformLocation(program, "modelViewProjectionMatrix"), 1, GL_FALSE, (float*)&transformation);
-    glUniformMatrix4fv(glGetUniformLocation(program, "modelMatrix"), 1, GL_FALSE, (float*)&modelMatrix);
-
-    Core::DrawContext(*context);
-
-    glUseProgram(0);
-}
-
-void renderScene()
-{
-    double time = glutGet(GLUT_ELAPSED_TIME) / 1000.0 - startupTime;
-    static double prevTime = time;
-    double dtime = time - prevTime;
-    prevTime = time;
-
-    // Update physics
-    if (dtime < 1.f) {
-        physicsTimeToProcess += dtime;
-        while (physicsTimeToProcess > 0) {
-            // here we perform the physics simulation step
-            pxScene.step(physicsStepTime);
-            physicsTimeToProcess -= physicsStepTime;
-        }
-    }
-
-    // Update of camera and perspective matrices
-    cameraMatrix = createCameraMatrix();
-    perspectiveMatrix = Core::createPerspectiveMatrix(0.1f, 1000.f);
-
-    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-    glClearColor(0.0f, 0.1f, 0.3f, 1.0f);
-
-    Skybox::drawSkybox(programSkybox, cameraMatrix, perspectiveMatrix, cubemapTexture);
-
-    // update transforms from physics simulation
-    updateTransforms();
-
-    
-    if (time > 2 && time < 7) {
-        boxBodies[0]->setLinearVelocity(PxVec3(0, time * 0.8, 0));
-        boxBodies[1]->setLinearVelocity(PxVec3(0, time * 0.8, 0));
-    }
-
-    if (time > 7) {
-        boxBodies[1]->setLinearVelocity(PxVec3(0, 15, 0));
-    }
-    
-
-    // render models
-    for (Renderable* renderable : renderables) {
-        drawObjectTexture(renderable->context, renderable->modelMatrix, renderable->textureId);
-        
-    }
-
-    glutSwapBuffers();
-}
-
-void init()
-{
-    srand(time(0));
-    glEnable(GL_DEPTH_TEST);
-    programColor = shaderLoader.CreateProgram("shaders/shader_color.vert", "shaders/shader_color.frag");
-    programTexture = shaderLoader.CreateProgram("shaders/shader_tex.vert", "shaders/shader_tex.frag");
-    programSkybox = shaderLoader.CreateProgram("shaders/shader_skybox.vert", "shaders/shader_skybox.frag");
-
-    cubemapTexture = Skybox::loadCubemap(faces);
-
-    initRenderables();
-    initPhysicsScene();
-    startupTime = glutGet(GLUT_ELAPSED_TIME) / 1000.0;
-}
-
-void shutdown()
-{
-    shaderLoader.DeleteProgram(programColor);
-    shaderLoader.DeleteProgram(programTexture);
-
-    planeContext.initFromOBJ(planeModel);
-    boxContext.initFromOBJ(boxModel);
-    shipContext.initFromOBJ(shipModel);
-    boosterContext.initFromOBJ(boosterModel);
-    platformContext.initFromOBJ(platformModel);
-    craneContext.initFromOBJ(craneModel);
-    lampContext.initFromOBJ(lampModel);
-}
-
-void idle()
-{
-    glutPostRedisplay();
-}
-
-int main(int argc, char ** argv)
-{
-    glutInit(&argc, argv);
-    glutInitDisplayMode(GLUT_DEPTH | GLUT_DOUBLE | GLUT_RGBA);
-    glutInitWindowPosition(200, 200);
-    glutInitWindowSize(600, 600);
-    glutCreateWindow("Projekt GRK");
-    glewInit();
-
-    init();
-    glutKeyboardFunc(keyboard);
-    glutPassiveMotionFunc(mouse);
-    glutDisplayFunc(renderScene);
-    glutIdleFunc(idle);
-
-    glutMainLoop();
-
-    shutdown();
-
-    return 0;
-}