[WIP] Collision detectie moet nog worden egimplementeerd om naar game over screen te gaan

src/scenes/game_Over_Scene.cpp

@@ -0,0 +1,184 @@
+#include <iostream>
+#include <GL/glew.h>
+#include <GLFW/glfw3.h>
+#include <map>
+#include "game_Over_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"
+
+namespace scene
+{
+	shaders::GuiShader* gui_shader_gameOver;
+	std::vector<gui::GuiTexture*> guis_gameOver;
+	computervision::ObjectDetection objDetect_gameOver;
+
+	float item_number_gameOver = 0;
+
+	bool hand_mode_gameOver = false;
+
+	Game_Over_Scene::Game_Over_Scene() {
+		shaders::EntityShader shader;
+		shader.Init();
+		render_engine::renderer::Init(shader);
+		shader.CleanUp();
+
+		gui_shader_gameOver = new shaders::GuiShader();
+		gui_shader_gameOver->Init();
+	}
+
+	gui::Button* ConvertGuiTextureToButtonGameOver(gui::GuiTexture* texture) {
+		gui::Button* button;
+		if (texture != NULL)
+		{
+
+			if (texture->GetType() == gui::GuiType::BUTTON) {
+
+				button = (gui::Button*)texture;
+				return button;
+			}
+			else {
+				button = nullptr;
+				return button;
+			}
+		}
+		else {
+			button = nullptr;
+			return button;
+		}
+	}
+
+	gui::GuiTexture* GetMenuItemGameOver(bool hand_state) {
+		if (hand_state)
+			item_number_gameOver += 0.20f;
+
+		int temp_item_number = item_number_gameOver;
+
+		//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 == guis_gameOver.size()) {
+			item_number_gameOver = 0;
+			temp_item_number = 0;
+		}
+		std::cout << guis_gameOver[temp_item_number]->texture << std::endl;
+		return guis_gameOver[temp_item_number];
+	}
+
+	scene::Scenes scene::Game_Over_Scene::start(GLFWwindow* window) {
+		gui::Button button_start_scene(render_engine::loader::LoadTexture("res/Birb1.jpg"), glm::vec2(0.0f, 0.6f), glm::vec2(0.25f, 0.25f));
+		button_start_scene.SetHoverTexture(render_engine::loader::LoadTexture("res/Birb2.jpg"));
+		button_start_scene.SetClickedTexture(render_engine::loader::LoadTexture("res/Birb3.jpg"));
+		button_start_scene.SetOnClickAction([]()
+			{
+				std::cout << "Back to start screen!!" << std::endl;
+			});
+		guis_gameOver.push_back(&button_start_scene);
+	
+		computervision::ObjectDetection objDetect;
+		cv::Mat cameraFrame;
+		gui::GuiTexture* chosen_item_gameOver = NULL; //This is the selected menu_item
+		bool hand_closed = false; //Flag to prevent multiple button presses
+
+		while (return_value == scene::Scenes:: GAMEOVER)
+		{
+			render();
+			update(window);
+
+			if (hand_mode_gameOver) 
+			{
+				cameraFrame = objDetect_gameOver.ReadCamera();
+
+				bool detect = false;
+				bool hand_detection = objDetect_gameOver.DetectHand(cameraFrame, detect);
+
+				if (hand_detection) 
+				{
+					hand_closed = false;
+					std::cout << "hand is opened" << std::endl;
+
+					//Loop through menu items
+					chosen_item_gameOver = GetMenuItemGameOver(true);
+
+					gui::Button* new_button = ConvertGuiTextureToButtonGameOver(chosen_item_gameOver);
+					if (new_button != NULL) {
+						const float x_pos = (chosen_item_gameOver->position.x + 1.0) * WINDOW_WIDTH / 2;
+						const float y_pos = (1.0 - chosen_item_gameOver->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_gameOver = GetMenuItemGameOver(false);
+					gui::Button* new_button = ConvertGuiTextureToButtonGameOver(chosen_item_gameOver);
+
+					if (new_button != NULL && !hand_closed) {
+						//Run function click
+						new_button->ForceClick(GLFW_MOUSE_BUTTON_LEFT);
+						hand_closed = true;
+					}
+				}
+			}
+			glfwSwapBuffers(window);
+			glfwPollEvents();
+		}
+
+		gui_shader_gameOver->CleanUp();
+		render_engine::loader::CleanUp();
+		return return_value;
+	}
+
+	/**
+	 * renders the models in the start-up scene
+	 */
+	void scene::Game_Over_Scene::render()
+	{
+		render_engine::renderer::Prepare();
+
+		// Render GUI items
+		render_engine::renderer::Render(guis_gameOver, *gui_shader_gameOver);
+	}
+
+	/**
+	 * updates the variables for the start-up scene
+	 */
+	void scene::Game_Over_Scene::update(GLFWwindow* window)
+	{
+		for (gui::GuiTexture* button : guis_gameOver) {
+			gui::Button* new_button = ConvertGuiTextureToButtonGameOver(button);
+			if (new_button != NULL)
+				new_button->Update(window);
+		}
+		bool hand_present;
+		objDetect_gameOver.DetectHand(objDetect_gameOver.ReadCamera(), hand_present);
+	}
+
+	/**
+	 * manages the key input in the start-up scene
+	 */
+	void scene::Game_Over_Scene::onKey(GLFWwindow* window, int key, int scancode, int action, int mods)
+	{
+		if (glfwGetKey(window, GLFW_KEY_SPACE) == GLFW_PRESS)
+		{
+			return_value = scene::Scenes::INGAME;
+			cv::destroyWindow("camera");
+		}
+		else if (glfwGetKey(window, GLFW_KEY_BACKSPACE) == GLFW_PRESS) {
+			hand_mode_gameOver = !hand_mode_gameOver;
+		}
+	}
+	
+}