[ADD] added base for loading scene

src/scenes/loading_Scene.cpp

@@ -0,0 +1,47 @@
+#include "loading_Scene.h"
+#include "../renderEngine/Renderer.h"
+#include "../renderEngine/Loader.h"
+#include "../gui/gui_element.h"
+
+namespace scene
+{
+	
+	Loading_Scene::Loading_Scene()
+	{
+		gui_shader = new shaders::GuiShader();
+		gui_shader->Init();
+	}
+
+	Loading_Scene::~Loading_Scene()
+	{
+		delete gui_shader;
+	}
+
+	Scenes Loading_Scene::start(GLFWwindow* window)
+	{
+		render();
+		
+	}
+
+	void Loading_Scene::render()
+	{
+		render_engine::renderer::Prepare();
+		
+		gui::GuiTexture loading_image = { render_engine::loader::LoadTexture("res/menu_item_start1.png"),
+			glm::vec2(0,0),glm::vec2(1,1) };
+		
+		std::vector<gui::GuiTexture*> image_list;
+		image_list.push_back(&loading_image);
+		
+		render_engine::renderer::Render(image_list, *gui_shader);
+	}
+
+	void Loading_Scene::update(GLFWwindow* window)
+	{
+	}
+
+	
+	void Loading_Scene::onKey(GLFWwindow* window, int key, int scancode, int action, int mods)
+	{
+	}
+}

src/scenes/loading_Scene.h

@@ -0,0 +1,63 @@
+#pragma once
+#pragma once
+#include "scene.h"
+#include "../gui/gui_element.h"
+#include "../shaders/gui_shader.h"
+
+namespace scene
+{
+	extern GLFWwindow* window;
+	
+
+	class Loading_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::LOADING;
+		shaders::GuiShader* gui_shader;
+
+
+	public:
+		/**
+		 * @brief Constructor of the class Startup_Scene
+		 *
+		 */
+		Loading_Scene();
+
+		~Loading_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/scenes/scene.h

@@ -11,6 +11,7 @@ namespace scene {
 	 */
 	enum class Scenes
 	{
+		LOADING,
 		STARTUP,
 		INGAME,
 		GAMEOVER,

src/scenes/startup_Scene.cpp

@@ -211,6 +211,7 @@ namespace scene
 	{
 		if (glfwGetKey(window, GLFW_KEY_SPACE) == GLFW_PRESS)
 		{
+
 			return_value = scene::Scenes::INGAME;
 			cv::destroyWindow("camera");
 		}