src/computervision/MenuTest.cpp

@@ -0,0 +1,25 @@
+#include "MenuTest.h"
+#include <iostream>
+
+namespace computervision 
+{
+	int menu_item_array[4] = { 1, 2, 3, 4 };
+	float item_number = 0;
+
+	MenuTest::MenuTest(void) {
+		
+	}
+
+	int MenuTest::GetMenuItem(bool hand_state) {
+		item_number += 0.20f;
+
+		
+		int temp_item_number = item_number;
+		//If temp_item_number is equal to the size of the array, set item_number bac to zero to loop through the array again
+		if (temp_item_number == sizeof(menu_item_array) / sizeof(menu_item_array[0])) {
+			item_number = 0;
+		}
+
+		return menu_item_array[temp_item_number];
+	}
+}

src/computervision/MenuTest.h

@@ -0,0 +1,18 @@
+
+namespace computervision
+{
+	class MenuTest {
+	public:
+		/**
+		 * @brief Constructor for the class MenuTest, loads in array with menu items
+		 *
+		 */
+		MenuTest(void);
+		/**
+		 * @brief Returns the itemnumber in an array 
+		 * 
+		 * @param input_bool is either true or false, depending on the recognized hand gesture
+		 */
+		int GetMenuItem(bool input_bool);
+	};
+}

src/computervision/ObjectDetection.cpp

@@ -69,8 +69,6 @@ namespace computervision
 		hand_calibrator.DrawHandCalibrationText(camera_frame);
 		imshow("camera", camera_frame);
 
-
-
 		/*imshow("output", frame_out);
 		imshow("foreground", foreground);
 		imshow("handMask", handMask);

src/gui/gui_element.h

@@ -5,6 +5,11 @@
 
 namespace gui
 {
+	//Represents the type of the entitie
+	enum class GuiType{
+		LABEL, BUTTON
+	};
+
 	/*
 	 * Structure for representing a gui item to display on the screen
 	 *
@@ -18,9 +23,12 @@ namespace gui
 		glm::vec2 position;
 		glm::vec2 scale;
 
+		virtual GuiType GetType() {
+			return GuiType::LABEL;
+		}
 		GuiTexture(int texture, glm::vec2 position, glm::vec2 scale): texture(texture), position(position), scale(scale)
 		{
-			scale.x /= (WINDOW_WIDTH / WINDOW_HEIGT);
+			scale.x /= (WINDOW_WIDTH / WINDOW_HEIGHT);
 		}
 	};
 }

src/gui/gui_interactable.cpp

@@ -2,6 +2,8 @@
 #include <GLFW/glfw3.h>
 #include "gui_interactable.h"
 
+#include <iostream>
+
 namespace gui
 {
 	InteractableGui::InteractableGui(int default_texture, glm::vec2 position, glm::vec2 scale)
@@ -41,14 +43,47 @@ namespace gui
 		}
 	}
 
+	void InteractableGui::ForceClick( int mouseButton)
+	{
+		if(mouseButton == GLFW_MOUSE_BUTTON_LEFT)
+		{
+			if (clicked_texture != 0)
+			{
+				texture = clicked_texture;
+			}
+			else
+			{
+				texture = default_texture;
+			}
+
+			if (!is_clicking)
+			{
+				OnClick();
+				is_clicking = true;
+			}
+		}
+		else
+		{
+			if (is_clicking)
+			{
+				is_clicking = false;
+			}
+		}
+		
+	}
+	
 	bool InteractableGui::IsHoveringAbove(GLFWwindow* window)
 	{
 		double x_pos, y_pos;
 		glfwGetCursorPos(window, &x_pos, &y_pos);
+		//std::cout << "Cursor pos in method: " << x_pos <<"::" <<  y_pos << std::endl;
 
 		const float x_rel = (x_pos / SCALED_WIDTH / DEFAULT_WIDTH) * 2.0f - 1.0f;
 		const float y_rel = -((y_pos / SCALED_HEIGHT / DEFAULT_HEIGHT) * 2.0f - 1.0f);
 
+		//std::cout << "x_rel And y_rel in method: " << x_rel << "::" << y_rel << std::endl;
+
+
 		if (x_rel >= minXY.x && x_rel <= maxXY.x &&
 			y_rel >= minXY.y && y_rel <= maxXY.y)
 		{

src/gui/gui_interactable.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <iostream>
 #include <glm/gtc/matrix_transform.hpp>
 #include "../toolbox/toolbox.h"
 #include "gui_element.h"
@@ -32,6 +33,14 @@ namespace gui
 		 */
 		void Update(GLFWwindow* window);
 
+		/*
+		 * @brief: Call this function when you want to perform a mouseclick
+		 *
+		 * @param mousebutton: mouseButton you want to perform the click on
+		 */
+		void ForceClick(int mouseButton);
+
+		
 		/*
 		 * @brief: This function gets called when the InteractabeGui is clicked
 		 */
@@ -50,7 +59,10 @@ namespace gui
 		/*
 		 * @brief: This function sets the texture of the InteractableGUI for when the InteractableGUI is clicked
 		 */
-		void SetClickedTexture(int texture) { clicked_texture = texture; }
+		void SetClickedTexture(int texture)
+		{
+			clicked_texture = texture;
+		}
 
 		/*
 		 * @brief: This function sets the texture of the InteractableGUI for when the mouse is hovering above the InteractableGUI
@@ -104,6 +116,10 @@ namespace gui
 		 */
 		void SetOnExitAction(void (*fun)()) { on_exit_action = fun; }
 
+		GuiType GetType() override {
+			return GuiType::BUTTON;
+		}
+
 	protected:
 		void OnClick() override { if (on_click_action != nullptr) on_click_action(); }
 		void OnEnter() override { if (on_enter_action != nullptr) on_enter_action(); }

src/main.cpp

@@ -9,6 +9,8 @@
 
 #include "stb_image.h"
 #include <ostream>
+#include <stdlib.h>
+#include <iostream>
 
 #include <opencv2/core.hpp>
 #include <opencv2/videoio.hpp>
@@ -38,6 +40,8 @@
 
 static double UpdateDelta();
 
+static GLFWwindow* window;
+
 scene::Scene* current_scene;
 
 static GLFWwindow* window;
@@ -58,7 +62,7 @@ int main(void)
 #pragma region OPENGL_SETTINGS
 	if (!glfwInit())
 		throw "Could not inditialize glwf";
-	window = glfwCreateWindow(WINDOW_WIDTH, WINDOW_HEIGT, "SDBA", NULL, NULL);
+	window = glfwCreateWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "SDBA", NULL, NULL);
 	if (!window)
 	{
 		glfwTerminate();
@@ -81,8 +85,11 @@ int main(void)
     	
             current_scene->onKey(window, key, scancode, action, mods);
         });
-
+    
     bool window_open = true;
+
+	
+
 	// Main game loop
 	while (!glfwWindowShouldClose(window) && window_open)
 	{
@@ -101,14 +108,21 @@ int main(void)
                 current_scene = new scene::Startup_Scene();
                 break;
 
+		
             case scene::Scenes::INGAME:
                 current_scene = new scene::In_Game_Scene();
                 break;
-
+                
             default:
                 std::cout << "Wrong return value!!! ->" << std::endl;
                 break;
         }
+        
+		// Finish up
+		//shader.Stop();
+		glfwSwapBuffers(window);
+		glfwPollEvents();
+           
 	}
 
 	// Clean up -> preventing memory leaks!!!

src/renderEngine/Renderer.cpp

@@ -25,7 +25,7 @@ namespace render_engine
 			glCullFace(GL_BACK);
 			
 			const glm::mat4 projectionMatrix = 
-				glm::perspective(glm::radians(FOV), (WINDOW_WIDTH / WINDOW_HEIGT), NEAR_PLANE, FAR_PLANE);
+				glm::perspective(glm::radians(FOV), (WINDOW_WIDTH / WINDOW_HEIGHT), NEAR_PLANE, FAR_PLANE);
 
 			// Load the projectionmatrix into the shader
 			shader.Start();

src/scenes/in_Game_Scene.cpp

@@ -48,8 +48,13 @@ namespace scene
 	std::vector<computervision::HandDetectRegion> regions;
 	computervision::HandDetectRegion reg_left("left", 0, 0, 150, 150), reg_right("right", 0, 0, 150, 150), reg_up("up", 0, 0, 150, 150);
 
+	/**
+	 * sets up the first things when the objects has been made
+	 */
 	In_Game_Scene::In_Game_Scene()
 	{
+		camera = new entities::Camera(glm::vec3(0, 0, 0), glm::vec3(0, 0, 0));
+
 		shader = new shaders::EntityShader;
 		shader->Init();
 		render_engine::renderer::Init(*shader);
@@ -70,12 +75,18 @@ namespace scene
 		box.center_pos = pos;
 		return box;
 	}
-
+	/**
+	 * deletes certain veriables when the object will be deleted, prevents memory leaks
+	 */
 	In_Game_Scene::~In_Game_Scene()
 	{
-		delete house_generator;
+		delete camera;
+		delete shader;
+		delete gui_shader;
+    delete house_generator;
 	}
 
+
 	/**
 	 * @brief loads a new chunk in front of the camera, and deletes the chunk behind the camera.
 	 * 
@@ -113,8 +124,9 @@ namespace scene
 		furniture_count_old = furniture_count -1;
 	}
 	
-
-
+  	/**
+	 * starts the game scene, calls the render and update methods in a while loop
+	 */
 	scene::Scenes scene::In_Game_Scene::start(GLFWwindow* window)
 	{
 		texture = { render_engine::loader::LoadTexture("res/Texture.png") };
@@ -139,7 +151,7 @@ namespace scene
 		lights.push_back(entities::Light(glm::vec3(0, 0, -200), glm::vec3(0, 2, 0), glm::vec3(0.0001f, 0.0001f, 0.0001f)));
 
 		// GUI stuff
-		gui::Button button(render_engine::loader::LoadTexture("res/Mayo.png"), glm::vec2(0.5f, 0.0f), glm::vec2(0.25f, 0.25f));
+		gui::Button button(render_engine::loader::LoadTexture("res/Mayo.png"), glm::vec2(0.5f, 0.0f), glm::vec2(1, 1));
 		button.SetHoverTexture(render_engine::loader::LoadTexture("res/Texture.png"));
 		button.SetClickedTexture(render_engine::loader::LoadTexture("res/Mayo.png"));
 		button.SetOnClickAction([]()
@@ -149,11 +161,54 @@ namespace scene
 		guis.push_back(&button);
 
 
+		//guis for the pause menu 
+		gui::GuiTexture background(render_engine::loader::LoadTexture("res/background_grey.png"), glm::vec2(0, 0), glm::vec2(1, 1));
+		pause_guis.push_back(&background);
+
+		gui::Button pause_button_resume(render_engine::loader::LoadTexture("res/Mayo.png"), glm::vec2(0, 0), glm::vec2(0.25f, 0.25f));
+		pause_button_resume.SetHoverTexture(render_engine::loader::LoadTexture("res/Texture.png"));
+		pause_button_resume.SetClickedTexture(render_engine::loader::LoadTexture("res/Mayo.png"));
+		pause_button_resume.SetOnClickAction([]()
+			{
+				std::cout << "I got clicked on the resume button!" << std::endl;
+			});
+		pause_guis.push_back(&pause_button_resume);
+
+		gui::Button pause_button_quit(render_engine::loader::LoadTexture("res/Mayo.png"), glm::vec2(0.3f, 0.0f), glm::vec2(0.25f, 0.25f));
+		pause_button_quit.SetHoverTexture(render_engine::loader::LoadTexture("res/Texture.png"));
+		pause_button_quit.SetClickedTexture(render_engine::loader::LoadTexture("res/Mayo.png"));
+		pause_button_quit.SetOnClickAction([]()
+			{
+				std::cout << "I got clicked on the quit button!" << std::endl;
+			});
+		pause_guis.push_back(&pause_button_quit);
+
+
+		//the scene loop, this while loop represent the scene
 		while (return_value == scene::Scenes::INGAME)
 		{
-			update(window);
-			button.Update(window);
-			render();
+			//checks the current game state, so it can render the correct models for each state
+			switch (game_state) 
+			{
+			/*case scene::Game_State::IDLE:
+				break;*/
+
+			case scene::Game_State::PAUSED:
+				render();
+				render_pause_menu();
+				break;
+
+			case scene::Game_State::RUNNING:
+				update(window);
+				button.Update(window);
+				render();
+				break;
+
+			default:
+				std::cout << "Game state unknown" << std::endl;
+				break;
+			}
+			
 
 			glfwSwapBuffers(window);
 			glfwPollEvents();
@@ -164,11 +219,14 @@ namespace scene
 		return return_value;
 	}
 
+	/**
+	 * renders the game models
+	 */
 	void scene::In_Game_Scene::render()
 	{
 		// Render
 		render_engine::renderer::Prepare();
-
+		//starts the shader and begins to render
 		shader->Start();
 		shader->LoadSkyColor(render_engine::renderer::SKY_COLOR);
 		shader->LoadLightsDeque(lights);
@@ -182,12 +240,13 @@ namespace scene
 			render_engine::renderer::Render(*main_character, *shader);
 
 		// Render GUI items
-		render_engine::renderer::Render(guis, *gui_shader);
+		//render_engine::renderer::Render(guis, *gui_shader);
 
 		// Stop rendering the entities
 		shader->Stop();
 	}
 
+	//updates certain variables 
 	void scene::In_Game_Scene::update(GLFWwindow* window)
 	{
 		//camera.Move(window);
@@ -216,6 +275,7 @@ namespace scene
 		update_hand_detection();
 	}
 
+	//manages the key input in the game scene
 	void scene::In_Game_Scene::onKey(GLFWwindow* window, int key, int scancode, int action, int mods)
 	{
 		if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)
@@ -223,6 +283,14 @@ namespace scene
 			cv::destroyWindow("camera");
 			return_value = scene::Scenes::STOP;
 		}
+		if (glfwGetKey(window, GLFW_KEY_P) == GLFW_PRESS)
+		{
+			game_state = scene::Game_State::PAUSED;
+		}
+		if (glfwGetKey(window, GLFW_KEY_O) == GLFW_PRESS)
+		{
+			game_state = scene::Game_State::RUNNING;
+		}
 
 		if (glfwGetKey(window, GLFW_KEY_B) == GLFW_PRESS)
 		{

src/scenes/in_Game_Scene.h

@@ -1,22 +1,100 @@
 #pragma once
+#include <iostream>
+#include <ostream>
+#include <vector>
 #include "scene.h"
+#include "../gui/gui_interactable.h"
+#include "../models/model.h"
+#include "../renderEngine/loader.h"
+#include "../renderEngine/obj_loader.h"
+#include "../renderEngine/renderer.h"
+#include "../shaders/entity_shader.h"
+#include "../toolbox/toolbox.h"
+
 
 namespace scene
 {
+	/**
+	* This enum is for managing the game scene state.  
+	* for example: when pressed on a specific button, the game will be in a paused state and nothing about the player or the speed of the game will be updated
+	* and the pause screen will show up.
+	**/
+	enum class Game_State
+	{
+		//IDLE,
+		RUNNING,
+		PAUSED
+	};
+
 
 	class In_Game_Scene : public scene::Scene
 	{
 	private:
+		//return_value is an enum that is necessary for the scene switching. Whenever this changes, the scene will change to a different scene.
 		scene::Scenes return_value = scene::Scenes::INGAME;
+		//game_state is an enum that keeps track of the current game state. For example: is the game running(thus the user is playing the game) of is the game paused.
+		scene::Game_State game_state = scene::Game_State::RUNNING;
+
+		//entities_to_render is a list of entities, those entities will be rendered in the 3D environment.
+		std::vector<entities::Entity> entities_to_render;
+		//lights is a lost of light points in the game, for example the sun or it can be used to attach light effects to lamps.
+		std::vector<entities::Light> lights;
+		
+		models::RawModel raw_model;
+		models::ModelTexture texture;
+		//the shader that is used for rendering the models.
+		shaders::EntityShader* shader;
+		//the gui_shader is used of rendering the gui models (for example the pause buttons).
+		shaders::GuiShader* gui_shader;
+		//camera is the camera view of the game scene, this camera will be behind the main character.
+		entities::Camera *camera;
+		//guis is a list of all the gui components that needs to be load in the scene.
+		std::vector<gui::GuiTexture*> guis;
+		//pause_guis is a list of components that will be rendered when the game is paused.
+		std::vector<gui::GuiTexture*> pause_guis;
+
+		/**
+		 * @brief renders the objects/gui models
+		 * @param 
+		 * @return void
+		 */
+		void render_pause_menu();
 		void update_hand_detection();
 	
 	public:
 		In_Game_Scene();
 		~In_Game_Scene();
 
+		/**
+		 * @brief the method start is the start of the scene where a while loop runs, this runs the scene.
+		 * @param window the main window of the application
+		 * @return Scene value that indicates in which scene the application is
+		 */
 		Scenes start(GLFWwindow* window) override;
+
+		/**
+		 * @brief this method renders the models for the game scene
+		 * @param 
+		 * @return void
+		 */
 		void render() override;
+
+		/**
+		 * @brief this method updates the models/variables for the game scene
+		 * @param window the main window of the application
+		 * @return void
+		 */
 		void update(GLFWwindow* window) override;
+
+		/**
+		 * @brief this method updates the models/variables for the game scene
+		 * @param window the main window of the application
+		 * @param key this is the keycode on which key has been pressed 
+		 * @param scancode -
+		 * @param action-
+		 * @param mods -
+		 * @return void
+		 */
 		void onKey(GLFWwindow* window, int key, int scancode, int action, int mods) override;
 	};
 }

src/scenes/scene.cpp

@@ -0,0 +1,7 @@
+#include <iostream>
+#include "scene.h"
+
+scene::Scene::~Scene()
+{
+	std::cout << "Main scene class gone!" << std::endl;
+}

src/scenes/scene.h

@@ -6,6 +6,9 @@
 
 namespace scene {
 
+	/**
+	 * this enum represents the scenes in the game, those wil help to keep track in which scene the game is.
+	 */
 	enum class Scenes
 	{
 		STARTUP,
@@ -18,14 +21,40 @@ namespace scene {
 	class Scene
 	{
 	public:
+		virtual ~Scene() = 0;
+
+		/**
+		 * @brief the method start is the start of a scene where a while loop runs, this runs the scene.
+		 * @param window the main window of the application
+		 * @return Scene value that indicates in which scene the application is
+		 */
 		virtual Scenes start(GLFWwindow* window) = 0;
+
+		/**
+		 * @brief this method renders the models for a scene
+		 * @param
+		 * @return void
+		 */
 		virtual void render() = 0;
+
+		/**
+		 * @brief this method updates the models/variables for a scene
+		 * @param window the main window of the application
+		 * @return void
+		 */
 		virtual void update(GLFWwindow* window) = 0;
+
+		/**
+		 * @brief this method updates the models/variables for a scene
+		 * @param window the main window of the application
+		 * @param key this is the keycode on which key has been pressed
+		 * @param scancode -
+		 * @param action-
+		 * @param mods -
+		 * @return void
+		 */
 		virtual void onKey(GLFWwindow* window, int key, int scancode, int action, int mods) {};
-
 	};
-
-	
 }
 
 

src/scenes/startup_Scene.cpp

@@ -1,39 +1,200 @@
+#include <iostream>
 #include <GL/glew.h>
 #include <GLFW/glfw3.h>
 #include <map>
 #include "startup_Scene.h"
+#include <iostream>
+#include <opencv2/core/mat.hpp>
+
+#include "../models/model.h"
+#include "../renderEngine/loader.h"
+#include "../renderEngine/obj_loader.h"
+#include "../renderEngine/renderer.h"
+#include "../shaders/entity_shader.h"
+#include "../gui/gui_interactable.h"
+#include "../toolbox/toolbox.h"
+#include "../computervision/MenuTest.h"
 #include "../computervision/ObjectDetection.h"
 #include "../computervision/HandDetectRegion.h"
-#include <iostream>
+
+
+
 
 namespace scene
 {
-	computervision::ObjectDetection objDetect;
+	shaders::GuiShader* gui_shader1;
+	std::vector<gui::GuiTexture*> guis1;
+  computervision::ObjectDetection objDetect;
+
+	float item_number = 0;
+
+	bool hand_mode = false;
+
+	Startup_Scene::Startup_Scene() {
+		shaders::EntityShader shader;
+		shader.Init();
+		render_engine::renderer::Init(shader);
+		shader.CleanUp();
+
+		gui_shader1 = new shaders::GuiShader();
+		gui_shader1->Init();
+	}
+
+	gui::Button* ConvertGuiTextureToButton(gui::GuiTexture* texture) {
+		if (texture != NULL)
+			if (texture->GetType() == gui::GuiType::BUTTON) {
+				
+				gui::Button* button = (gui::Button*)texture;
+				return button;
+			}
+			else {
+				return NULL;
+			}
+	}
+
+	/*gui::InteractableGui* ConvertGuiTextureToInteractableGui(gui::GuiTexture* texture) {
+		if (texture != NULL)
+			if (texture->GetType() == gui::GuiType::BUTTON) {
+				return (gui::InteractableGui*)texture;
+			}
+			else {
+				return NULL;
+			}
+
+	}*/
+
+	gui::GuiTexture* GetMenuItem(bool hand_state) {
+		if(hand_state)
+		item_number += 0.20f;
+
+		int temp_item_number = item_number;
+		
+		//If temp_item_number is equal to the size of the array, set item_number bac to zero to loop through the array again
+		if (temp_item_number == guis1.size()) {
+			item_number = 0;
+			temp_item_number = 0;
+		}
+		std::cout << guis1[temp_item_number]->texture << std::endl;
+		return guis1[temp_item_number];
+	}
+
 	scene::Scenes scene::Startup_Scene::start(GLFWwindow *window)
 	{
+		// GUI stuff
+		gui::Button button_start(render_engine::loader::LoadTexture("res/menu_item_start1.png"), glm::vec2(0.0f, 0.6f), glm::vec2(0.25f, 0.25f));
+		button_start.SetHoverTexture(render_engine::loader::LoadTexture("res/menu_item_start1_hover.png"));
+		button_start.SetClickedTexture(render_engine::loader::LoadTexture("res/menu_item_start1_click.png"));
+		button_start.SetOnClickAction([]()
+			{
+				std::cout << "Clicked on button: Start!" << std::endl;
+				
+			});
+		guis1.push_back(&button_start);
+
+		gui::Button button_calibrate(render_engine::loader::LoadTexture("res/menu_item_calibrate1.png"), glm::vec2(0.0f, 0.0f), glm::vec2(0.25f, 0.25f));
+		button_calibrate.SetHoverTexture(render_engine::loader::LoadTexture("res/menu_item_calibrate1_hover.png"));
+		button_calibrate.SetClickedTexture(render_engine::loader::LoadTexture("res/menu_item_calibrate1_click.png"));
+		button_calibrate.SetOnClickAction([]()
+			{
+				std::cout << "Clicked on button: Calibrate!" << std::endl;
+
+			});
+		guis1.push_back(&button_calibrate);
+
+		gui::Button button_quit(render_engine::loader::LoadTexture("res/menu_item_quit1.png"), glm::vec2(0.0f, -0.6f), glm::vec2(0.25f, 0.25f));
+		button_quit.SetHoverTexture(render_engine::loader::LoadTexture("res/menu_item_quit1_hover.png"));
+		button_quit.SetClickedTexture(render_engine::loader::LoadTexture("res/menu_item_quit1_click.png"));
+		button_quit.SetOnClickAction([]()
+			{
+				std::cout << "Clicked on button: Quit!" << std::endl;
+			});
+		guis1.push_back(&button_quit);
+
+		computervision::ObjectDetection objDetect;
+		cv::Mat cameraFrame;
+		gui::GuiTexture* chosen_item = NULL; //This is the selected menu_item
+		bool hand_closed = false; //Flag to prevent multiple button presses
+		
 		while (return_value == scene::Scenes::STARTUP)
 		{
 			render();
 			update(window);
+			
+			if (hand_mode) {
+				cameraFrame = objDetect.readCamera();
+
+				//Get hand state from camera
+				bool hand_detection = objDetect.detectHand(cameraFrame);
+
+				if (hand_detection)
+				{
+					hand_closed = false;
+					std::cout << "hand is opened" << std::endl;
+
+					//Loop through menu items
+					chosen_item = GetMenuItem(true);
+
+					gui::Button* new_button = ConvertGuiTextureToButton(chosen_item);
+					if (new_button != NULL) {
+						const float x_pos = (chosen_item->position.x + 1.0) * WINDOW_WIDTH / 2;
+						const float y_pos = (1.0 - chosen_item->position.y) * WINDOW_HEIGHT / 2;
+
+						//Set cursor to location of selected menu_item
+						glfwSetCursorPos(window, x_pos, y_pos);
+					}
+				}
+				else if (!hand_detection)
+				{
+					std::cout << "hand is closed" << std::endl;
+
+					//Gets selected menu_item
+					chosen_item = GetMenuItem(false);
+					gui::Button* new_button = ConvertGuiTextureToButton(chosen_item);
+
+					if (new_button != NULL && !hand_closed) {
+						//Run function click
+						new_button->ForceClick(GLFW_MOUSE_BUTTON_LEFT);
+						hand_closed = true;
+					}
+				}
+			}
 
 			glfwSwapBuffers(window);
 			glfwPollEvents();
 		}
-
+		gui_shader1->CleanUp();
+		render_engine::loader::CleanUp();
 		return return_value;
 	}
 
+	/**
+	 * renders the models in the start-up scene
+	 */
 	void scene::Startup_Scene::render() 
 	{
+		render_engine::renderer::Prepare();
 
+		// Render GUI items
+		render_engine::renderer::Render(guis1, *gui_shader1);
 	}
 
+	/**
+	 * updates the variables for the start-up scene
+	 */
 	void scene::Startup_Scene::update(GLFWwindow* window)
 	{
+		for (gui::GuiTexture* button : guis1) {
+			gui::Button* new_button = ConvertGuiTextureToButton(button);
+			if (new_button != NULL)
+				new_button->Update(window);
+		}
 		bool hand_present;
 		objDetect.DetectHand(objDetect.ReadCamera(),hand_present);
 	}
 
+	/**
+	 * manages the key input in the start-up scene
+	 */
 	void scene::Startup_Scene::onKey(GLFWwindow* window, int key, int scancode, int action, int mods)
 	{
 		if (glfwGetKey(window, GLFW_KEY_SPACE) == GLFW_PRESS)
@@ -41,5 +202,8 @@ namespace scene
 			return_value = scene::Scenes::INGAME;
 			cv::destroyWindow("camera");
 		}
+		else if (glfwGetKey(window, GLFW_KEY_BACKSPACE) == GLFW_PRESS) {
+			hand_mode = !hand_mode;
+		}
 	}
 }

src/scenes/startup_Scene.h

@@ -1,6 +1,6 @@
 #pragma once
 #include "scene.h"
-#include <map>
+#include "../gui/gui_element.h"
 
 namespace scene
 {
@@ -9,12 +9,46 @@ namespace scene
 	class Startup_Scene : public scene::Scene
 	{
 	private:
+		//return_value is an enum that is necessary for the scene switching. Whenever this changes, the scene will change to a different scene.
 		scene::Scenes return_value = scene::Scenes::STARTUP;
 
 	public:
+		/**
+		 * @brief Constructor of the class Startup_Scene
+		 * 
+		 */
+		Startup_Scene();
+
+		/**
+		 * @brief 
+		 * 
+		 * @param window
+		 * @return 
+		 */
 		Scenes start(GLFWwindow* window) override;
+
+		/**
+		 * @brief 
+		 * 
+		 */
 		void render() override;
+
+		/**
+		 * @brief This method updates all the components on the window
+		 * 
+		 * @param window Window it updates
+		 */
 		void update(GLFWwindow* window) override;
+
+		/**
+		 * @brief Listener for key events
+		 * 
+		 * @param window Window it listens to for key events
+		 * @param key Key of event that is activated
+		 * @param scancode Code of Key
+		 * @param action 
+		 * @param mods
+		 */
 		void onKey(GLFWwindow* window, int key, int scancode, int action, int mods) override;
 	};
 }

src/toolbox/toolbox.h

@@ -11,10 +11,10 @@ namespace toolbox
 
 		// Change these macros to change the window size
 		#define WINDOW_WIDTH 1400.0f
-		#define WINDOW_HEIGT 800.0f
+		#define WINDOW_HEIGHT 800.0f
 
 		#define SCALED_WIDTH (WINDOW_WIDTH/DEFAULT_WIDTH)
-		#define SCALED_HEIGHT (WINDOW_HEIGT/DEFAULT_HEIGHT)
+		#define SCALED_HEIGHT (WINDOW_HEIGHT/DEFAULT_HEIGHT)
 	//
 	
 	/*

wk2_fps.vcxproj

@@ -25,6 +25,8 @@
     <ClCompile Include="src\computervision\calibration\HandCalibrator.cpp" />
     <ClCompile Include="src\computervision\HandDetectRegion.cpp" />
     <ClCompile Include="src\scenes\in_Game_Scene.cpp" />
+    <ClCompile Include="src\computervision\FaceDetector.cpp" />
+    <ClCompile Include="src\computervision\MenuTest.cpp" />
     <ClCompile Include="src\computervision\async\async_arm_detection.cpp" />
     <ClCompile Include="src\computervision\ObjectDetection.cpp" />
     <ClCompile Include="src\computervision\OpenPoseVideo.cpp" />
@@ -39,6 +41,7 @@
     <ClCompile Include="src\renderEngine\loader.cpp" />
     <ClCompile Include="src\renderEngine\obj_loader.cpp" />
     <ClCompile Include="src\renderEngine\renderer.cpp" />
+    <ClCompile Include="src\scenes\scene.cpp" />
     <ClCompile Include="src\shaders\gui_shader.cpp" />
     <ClCompile Include="src\shaders\shader_program.cpp" />
     <ClCompile Include="src\shaders\entity_shader.cpp" />
@@ -59,6 +62,7 @@
     <ClInclude Include="src\computervision\async\StaticCameraInstance.h" />
     <ClInclude Include="src\computervision\FingerCount.h" />
     <ClInclude Include="src\computervision\BackgroundRemover.h" />
+    <ClInclude Include="src\computervision\MenuTest.h" />
     <ClInclude Include="src\computervision\OpenPoseVideo.h" />
     <ClInclude Include="src\computervision\SkinDetector.h" />
     <ClInclude Include="src\computervision\ObjectDetection.h" />

wk2_fps.vcxproj.filters

@@ -86,6 +86,10 @@
     <ClCompile Include="src\computervision\BackgroundRemover.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="src\computervision\MenuTest.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="src\scenes\scene.cpp">
     <ClCompile Include="src\entities\house_generator.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
@@ -169,6 +173,9 @@
     <ClInclude Include="src\toolbox\Timer.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="src\computervision\MenuTest.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
     <ClInclude Include="src\entities\house_generator.h">
       <Filter>Header Files</Filter>
     </ClInclude>