Clean up layer stack code, input now goes through each layer

Added scale and rotation decompose test

Editor/src/AssetManagement/AssetRegistry.cpp

@@ -84,11 +84,12 @@ YoggieEngine::Mesh* AssetRegistry::LoadFromAssetFile(const std::filesystem::path
 
 
 }
+/*
+
 
 YoggieEngine::Renderable* AssetRegistry::LoadFromSource(const std::filesystem::path srcPath, const std::filesystem::path assetFolder)
 {
 
-	/*
 	* 	auto model = (YoggieEngine::ModelImporter()).Import(srcPath.string());
 	YoggieEngine::Mesh* exportMesh = model->renderable->mesh;
 	std::filesystem::path MeshFileName = assetFolder / srcPath.filename().replace_extension(".mesh");
@@ -134,6 +135,6 @@ YoggieEngine::Renderable* AssetRegistry::LoadFromSource(const std::filesystem::p
 
 	return model->renderable;
 
-	*/
 	return nullptr;
 }
+	*/

Editor/src/AssetManagement/AssetRegistry.h

@@ -18,7 +18,7 @@ public:
 
 
 	static YoggieEngine::Mesh* LoadFromAssetFile(const std::filesystem::path assetPath);
-	static YoggieEngine::Renderable* LoadFromSource(const std::filesystem::path srcPath, const std::filesystem::path assetFolder);
+//	static YoggieEngine::Renderable* LoadFromSource(const std::filesystem::path srcPath, const std::filesystem::path assetFolder);
 	
 private: 
 	int unique_number = 0;

Editor/src/EditorCamera.h

@@ -8,22 +8,11 @@ public:
 		Right = glm::vec3(-1.0f, 0.0f, 0.0f);
 		Up = glm::vec3(0.0f, 1.0f, 0.0f);
 
-		
-		view = glm::translate(glm::mat4(1.0f), Position) * glm::toMat4(glm::quat(Rotation));
 	}
 
-	void Update() {
-
-		view = glm::translate(glm::mat4(1.0f), Position) * glm::toMat4(glm::quat(Rotation));
-	}
-
-	glm::vec3 Position = glm::vec3(0.0f);
-	glm::vec3 Rotation = glm::vec3(0.0f); 
 
 private:
 	
-
-
 	glm::vec3 Front;
 	glm::vec3 Right;
 	glm::vec3 Up;

Editor/src/EditorLayer.h

@@ -21,8 +21,15 @@
 #include "../../YoggieEngine/src/Graphics/Memory/Buffer.h"
 
 using namespace YoggieEngine;
+
+const float movement_speed = 0.1f;
+static float lastX = 400, lastY = 300;
+const float sensitivity = 0.1;
+static bool firstMouse = true;
+
 class EditorLayer : public Layer {
 
+
 public:
     EditorLayer() :
         Layer(),
@@ -60,15 +67,9 @@ public:
         //Console console = Console();
        
 	}
-    glm::vec3 cameraPosition = glm::vec3(0.0f, 0.0f, -5.0f);
-    glm::vec3 cameraRotation = glm::vec3(0.0f);
+
 	void OnUpdate() override {
         scene.Update();
-        /*
-        * if (Sceneview.isFocused) {
-			UpdateSceneCamera(sceneview);
-		}
-        */
 
         auto components = scene.getReg().view<Render3DComponent>();
         for(auto component : components){
@@ -113,13 +114,47 @@ public:
         }
 
 
-        camera->view = glm::translate(glm::mat4(1.0f), cameraPosition) * glm::toMat4(glm::quat(cameraRotation));
       
         renderer.Render(scene, *camera);
 
 
 	}
 
+    bool OnKey(int key, int mode) override {
+       
+        if (SceneisFocused) {
+            spdlog::info("update camera!");
+            if (key == YOGGIE_KEY_UP)
+                camera->Rotation.x += movement_speed;
+
+            if (key == YOGGIE_KEY_DOWN)
+                camera->Rotation.x -= movement_speed;
+
+            if (key == YOGGIE_KEY_LEFT)
+                camera->Rotation.y += movement_speed;
+
+            if (key == YOGGIE_KEY_RIGHT)
+                camera->Rotation.y -= movement_speed;
+
+
+
+            if (key == YOGGIE_KEY_A)
+                camera->Position += glm::vec3(1.0f, 0.0f, 0.0f) * movement_speed;
+
+            if (key == YOGGIE_KEY_S)
+                camera->Position += glm::vec3(0.0f, 0.0f, -1.0f) * movement_speed;
+
+            if (key == YOGGIE_KEY_D)
+                camera->Position -= glm::vec3(1.0f, 0.0f, 0.0f) * movement_speed;
+
+            if (key == GLFW_KEY_W)
+                camera->Position -= glm::vec3(0.0f, 0.0f, -1.0f) * movement_speed;
+
+        }
+
+
+        return true;
+    }
 
     ImGuizmo::OPERATION activeOperation = ImGuizmo::OPERATION::TRANSLATE;
 
@@ -215,11 +250,13 @@ public:
                 switch (result) {
                 case(NFD_OKAY):
                     // Import Model
-
+                    /*
                     AssetRegistry::LoadFromSource(
                         path,
                         "build/Debug/Assets"//project.get()->GetProjectDirectory() / "Assets"
                     );
+                    */
+                    
                     break;
                 case(NFD_CANCEL):
                     break;
@@ -373,8 +410,8 @@ public:
             | ImGuiWindowFlags_NoCollapse;
         ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2{ 0,0 });
         ImGui::Begin("SceneView",nullptr,viewportWindowFlags);
-
-
+       // spdlog::info("{0}x{1}", ImGui::GetWindowWidth(), ImGui::GetWindowHeight());
+        SceneisFocused = ImGui::IsWindowFocused() || ImGui::IsWindowHovered();
         ImGui::Image((ImTextureID)(intptr_t)renderer.getCurrentFrameBuffer().GetColourAttachment(),
             ImVec2{(float)ImGui::GetWindowWidth(),(float)ImGui::GetWindowHeight()});
 
@@ -391,21 +428,23 @@ public:
 
             ImGuizmo::SetRect(ImGui::GetWindowPos().x, ImGui::GetWindowPos().y, ImGui::GetWindowWidth(), ImGui::GetWindowHeight());
 
-            const auto& ProjMatrix = camera->projection;
-
-            const glm::mat4& viewMatrix  = ((EditorCamera*)camera)->view;
-            glm::mat4 cameraView = glm::inverse(viewMatrix);
-            glm::mat4 cameraDelta = glm::mat4(1.0f);
-
-
+            const auto& ProjMatrix = camera->getProjection(ImGui::GetWindowWidth(), ImGui::GetWindowHeight());
+            const glm::mat4& viewMatrix  = glm::inverse(camera->getTransform());
 
 
             auto& tc = Selected.GetComponent<YoggieEngine::TransformComponent>();
             auto transform = tc.GetTransform();
-            ImGuizmo::Manipulate(glm::value_ptr(cameraView), glm::value_ptr(ProjMatrix), activeOperation, ImGuizmo::WORLD, glm::value_ptr(transform), nullptr, nullptr);
-            if(ImGuizmo::IsUsing())
+            ImGuizmo::Manipulate(
+                glm::value_ptr(viewMatrix),
+                glm::value_ptr(ProjMatrix),
+                activeOperation, ImGuizmo::LOCAL, glm::value_ptr(transform));
+            if (ImGuizmo::IsUsing())
+            {
                 tc.Decompose(transform);
 
+            }
+
+
         }   
 
 
@@ -415,7 +454,7 @@ public:
 
         ImGui::Begin("EditorCamera");
         
-        ImGui::SliderFloat3("position", glm::value_ptr(cameraPosition), -50, 50);
+        ImGui::SliderFloat3("position", glm::value_ptr(camera->Position), -50, 50);
         ImGui::End();
 
 
@@ -469,8 +508,11 @@ private:
     char* path = nullptr;
     Texture Logo;
     Renderer renderer;
-    Camera* camera = new EditorCamera();
+    EditorCamera* camera = new EditorCamera();
     Mesh cube ;
+    bool SceneisFocused = false;
+
+
 
     void LoadLastOrEmptyProject() {
         // Check if there is a last known loaded project and 
@@ -504,101 +546,4 @@ private:
         }
     }
 
-
-    void UpdateSceneCamera() {
-        const float movement_speed = 0.01f;
-        static float lastX = 400, lastY = 300;
-        const float sensitivity = 0.1;
-        static bool firstMouse = true;
-
-        /*
-
-        if (MouseButtonPressed(YOGGIE_MOUSE_BUTTON_RIGHT)) {
-
-            glfwSetInputMode((GLFWwindow*)appWindow->GetHandle(), GLFW_CURSOR, GLFW_CURSOR_HIDDEN);
-            auto newX = getCursorPosX(appWindow);
-            auto newY = getCursorPosY(appWindow);
-
-            if (firstMouse)
-            {
-                lastX = newX;
-                lastY = newY;
-                firstMouse = false;
-            }
-
-
-            float xoffset = newX - lastX;
-            float yoffset = newY - lastY;
-
-            lastX = newX;
-            lastY = newY;
-
-            xoffset *= sensitivity;
-            yoffset *= sensitivity;
-
-            sceneview.cam.Rotation.x += (xoffset / 2);
-            sceneview.cam.Rotation.y += (xoffset /2);
-            sceneview.cam.Rotation.z += yoffset;
-
-
-            if (sceneview.cam.pitch > 89.0f)
-                sceneview.cam.pitch = 89.0f;
-            if (sceneview.cam.pitch < -89.0f)
-                sceneview.cam.pitch = -89.0f;
-
-
-        }
-        else if (firstMouse == false)
-        {
-            glfwSetInputMode((GLFWwindow*)appWindow->GetHandle(), GLFW_CURSOR, GLFW_CURSOR_NORMAL);
-            firstMouse = true;
-        }
-
-
-
-        */
-        
-       /*
-       EditorCamera& cam = sceneview.GetCamera();
-
-        
-        
-        if (keyIsPressed(YOGGIE_KEY_UP))
-            cam.Rotation.x += movement_speed;
-
-        if (keyIsPressed(YOGGIE_KEY_DOWN))
-            cam.Rotation.x -= movement_speed;
-
-        if (keyIsPressed(YOGGIE_KEY_LEFT))
-            cam.Rotation.y += movement_speed;
-
-        if (keyIsPressed(YOGGIE_KEY_RIGHT))
-            cam.Rotation.y -= movement_speed;
-
-
-        cam.Update();
-
-       */
-
-
-
-        /*
-
-        // Check for Camara movement input here!
-        if (keyIsPressed(YOGGIE_KEY_W))
-            sceneview.cam.Position -= sceneview.cam.Front * movement_speed;
-
-        if (keyIsPressed(YOGGIE_KEY_A))
-            sceneview.cam.Position += sceneview.cam.Right * movement_speed;
-
-        if (keyIsPressed(YOGGIE_KEY_S))
-            sceneview.cam.Position += sceneview.cam.Front * movement_speed;
-
-        if (keyIsPressed(YOGGIE_KEY_D))
-            sceneview.cam.Position -= sceneview.cam.Right * movement_speed;
-            */
-
-
-    }
-
 };

Editor/src/app.cpp

@@ -11,43 +11,12 @@ public:
 
     void Run() override
     {
+        PushLayer(new EditorLayer());
 
-
-        // Create EditorLayer
-        EditorLayer* firstLayer = new EditorLayer();
-   
-        firstLayer->OnStartup();
-        
-
-        double previous = glfwGetTime();
-        double lag = 0.0;
-        while (!appWindow->WindowShouldClose()) {
-            PollEvents();
-            double now = glfwGetTime();
-            double elapsed = now - previous;
-            previous = now;
-            lag += elapsed;
-            GuiBegin();
-            firstLayer->OnUpdate();
-            firstLayer->OnUI();
-            GuiEnd();
-
-            SwapBuffers();
-        }
-
-        firstLayer->OnDestroy();
-        
+        Application::Run();
 
     }
 
-
-
-private:
-
-
-    std::vector<Layer*> layers = std::vector<Layer*>();
- 
-
 };
 
 YoggieEngine::Application* CreateApplication() {

Tests/EngineTest.cpp

@@ -1,4 +1,5 @@
 #include <YoggieEngine.h>
+#include <ImGuizmo.h>
 #include <gtest/gtest.h>
 
 
@@ -23,6 +24,42 @@ TEST(TRANSFORM_COMPONENT_TESTS , CAN_EXTRACT_TRANSLATION_FROM_TRANSFORM_MATRIX)
 
 }
 
+TEST(TRANSFORM_COMPONENT_TESTS, CAN_EXTRACT_SCALE_FROM_TRANSFORM_MATRIX) {
+	auto component = YoggieEngine::TransformComponent{};
+
+	component.Scale = glm::vec3(1.0f, 2.0f, 3.0f);
+
+	auto tranformationMatrix = component.GetTransform();
+
+	auto newComponent = YoggieEngine::TransformComponent{};
+
+	newComponent.Decompose(tranformationMatrix);
+
+	EXPECT_EQ(newComponent.Scale.x, component.Scale.x);
+	EXPECT_EQ(newComponent.Scale.y, component.Scale.y);
+	EXPECT_EQ(newComponent.Scale.z, component.Scale.z);
+
+}
+
+
+TEST(TRANSFORM_COMPONENT_TESTS, CAN_EXTRACT_ROTATION_FROM_TRANSFORM_MATRIX) {
+	auto component = YoggieEngine::TransformComponent{};
+	component.Rotation = glm::vec3(2.0f, 10.0f, 20.0f);
+
+	auto transformMatrix = component.GetTransform();
+	
+	auto newComponent = YoggieEngine::TransformComponent{};
+
+	newComponent.Decompose(transformMatrix);
+
+
+	EXPECT_EQ(newComponent.Rotation.x, component.Rotation.x);
+	EXPECT_EQ(newComponent.Rotation.y, component.Rotation.y);
+	EXPECT_EQ(newComponent.Rotation.z, component.Rotation.z);
+
+
+}
+
 
 int main(int argc, char** argv) {
 

YoggieEngine/src/Application.cpp

@@ -50,12 +50,57 @@ namespace YoggieEngine {
 		//ImGuizmo::SetOrthographic(true);
 
 
-		init_inputSystem(appWindow);
+		//init_inputSystem(appWindow);
+		glfwSetWindowUserPointer((GLFWwindow*)this->appWindow->GetHandle(), this);
+		glfwSetKeyCallback((GLFWwindow*)this->appWindow->GetHandle(), HandleKey);
+
 	}
 
 
+
+	void Application::HandleKey(GLFWwindow* window, int key, int scancode, int action, int mods) {
+		auto app = (Application*)glfwGetWindowUserPointer(window);
+		for (auto i = app->AppLayerstack.begin(); i < app->AppLayerstack.end(); i++) {
+			if ((*i)->OnKey(key, action)) {
+				break;
+			}
+		}
+	}
+
 	void Application::Run() {
 		
+
+		for (auto i = AppLayerstack.begin(); i < AppLayerstack.end(); i++) {
+			(*i)->OnStartup();
+		}
+		
+		double previous = glfwGetTime();
+		double lag = 0.0;
+
+		while (!appWindow->WindowShouldClose()) {
+			PollEvents();
+			double now = glfwGetTime();
+			double elapsed = now - previous;
+			previous = now;
+			lag += elapsed;
+
+
+			for (auto i = AppLayerstack.begin(); i < AppLayerstack.end(); i++) {
+				(*i)->OnUpdate();
+			}
+
+			GuiBegin();
+			for (auto i = AppLayerstack.begin(); i < AppLayerstack.end(); i++) {
+				(*i)->OnUI();
+			}
+			GuiEnd();
+
+			SwapBuffers();
+		}
+
+		for (auto i = AppLayerstack.begin(); i < AppLayerstack.end(); i++) {
+			(*i)->OnDestroy();
+		}
 	}
 
 

YoggieEngine/src/Application.h

@@ -20,6 +20,7 @@ namespace YoggieEngine {
 
 		void PushLayer(Layer* layer);
 
+		static void HandleKey(GLFWwindow* window, int key, int scancode, int action, int mods);
 
 
 	protected:

YoggieEngine/src/Graphics/Primitives/Camera.h

@@ -1,11 +1,37 @@
 #pragma once
+#include <glm/gtx/quaternion.hpp>
+
 namespace YoggieEngine {
 	class Camera {
 	public:
 		Camera() {
+			projection = glm::perspective(glm::radians(90.0f), 800.0f / 600.0f, 0.001f, 1000.0f);
+			//projection[3][1] *= -1;
+		}
+
+		glm::mat4 getTransform() const {
+
+			auto transform = glm::translate(glm::mat4(1.0f), Position)
+				* glm::toMat4(glm::quat(Rotation))
+				* glm::scale(glm::mat4(1.0f), glm::vec3(1.0f));
+
+			return glm::inverse(transform);
+		}
+
+		glm::mat4& getProjection(float width, float height) {
+
+			//projection[3][1] *= -1;
+
+			return projection;
 
 		}
 
+		glm::vec3 Position = glm::vec3(0.0f);
+		glm::vec3 Rotation = glm::vec3(0.0f);
+
+
+
+	private:
 		glm::mat4 view;
 		glm::mat4 projection;
 

YoggieEngine/src/Graphics/Renderer.cpp

@@ -4,6 +4,12 @@
 #include "../Scene/Components.h"
 #include "../Graphics/Memory/Buffer.h"
 #include "../Graphics/Memory/VertexArray.h"
+#include "Renderable.h"
+#include "Memory/Framebuffer.h"
+#include "../Scene/Components.h"
+#include"../Scene/Scene.h"
+#include "Primitives/Camera.h"
+#include "OpenglAPI.h"
 
 namespace YoggieEngine {
 unsigned int quadVAO = 0;
@@ -66,7 +72,7 @@ float skyboxVertices[]{
 
 
 Renderer::Renderer() :
-	m_framebuffer(960, 540),
+	m_framebuffer(800, 600),
 	gBufferShader("build/Debug/Shaders/deferred/geometry.vert", "build/Debug/Shaders/deferred/geometry.frag"),
 	lightingPassShader("build/Debug/Shaders/deferred/lightPass.vert", "build/Debug/Shaders/deferred/lightPass.frag"),
 	SkyboxShader("build/Debug/Shaders/Cubemaps/Skybox.vert", "build/Debug/Shaders/Cubemaps/Skybox.frag"),
@@ -74,8 +80,8 @@ Renderer::Renderer() :
 	forwardShader("build/Debug/Shaders/forward/geometry.vert", "build/Debug/Shaders/forward/geometry.frag"),
 	postProcessingShader("build/Debug/Shaders/forward/postprocessing.vert", "build/Debug/Shaders/forward/postprocessing.frag")
 {
-	width = 960;
-	height = 540;
+	width = 800;
+	height = 600;
 	glEnable(GL_DEPTH_TEST);
 	CreateGBuffer();
 
@@ -142,6 +148,180 @@ void Renderer::CreateGBuffer() {
 }
 
 
+void Renderer::Render(Scene& scene , Camera MainCamera){
+	int oldviewport[4];
+	glGetIntegerv(GL_VIEWPORT, oldviewport);
+	glViewport(0, 0, width, height);
+
+
+	glBindFramebuffer(GL_FRAMEBUFFER, gBuffer);
+	glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+	// Render skybox if the scene has one 
+
+	SkyboxShader.Use();
+	SkyboxShader.setUniformMat4("projection", MainCamera.getProjection(width, height));
+	SkyboxShader.setUniformMat4("view", glm::inverse( glm::mat4(glm::mat3(MainCamera.getTransform()))));
+
+	if (!skyboxVAO) {
+		unsigned int VBO;
+		glGenVertexArrays(1, &skyboxVAO);
+		glGenBuffers(1, &VBO);
+		glBindVertexArray(skyboxVAO);
+		glBindBuffer(GL_ARRAY_BUFFER, VBO);
+		glBufferData(GL_ARRAY_BUFFER, sizeof(skyboxVertices), &skyboxVertices, GL_STATIC_DRAW);
+		glEnableVertexAttribArray(0);
+		glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), (void*)0);
+
+	}
+
+	OpenGLApi::DrawCubeMap(skyboxVAO, skybox);
+
+
+
+
+	auto renderables = scene.getReg().view<TransformComponent, Render3DComponent>();
+	gBufferShader.Use();
+	for (auto renderable : renderables) {
+		auto entity = Entity(renderable, &scene);
+		auto& renderComponent = entity.GetComponent<Render3DComponent>();
+		auto& transform = entity.GetComponent<TransformComponent>();
+
+		// Geometry pass 
+		gBufferShader.setUniformVec3("Color", renderComponent.color);
+		gBufferShader.setUniformMat4("Model", transform.GetTransform());
+		gBufferShader.setUniformMat4("View", glm::inverse(MainCamera.getTransform()));
+		gBufferShader.setUniformMat4("Projection", MainCamera.getProjection(width, height));
+		OpenGLApi::DrawTriangles(renderComponent);
+
+
+	}
+
+	// Light pass
+	glBindFramebuffer(GL_FRAMEBUFFER, m_framebuffer.GetId());
+	lightingPassShader.Use();
+	lightingPassShader.setUniformInt("gPosition", 0);
+	lightingPassShader.setUniformInt("gNormal", 1);
+	lightingPassShader.setUniformInt("gColorSpec", 2);
+
+	glActiveTexture(GL_TEXTURE0);
+	glBindTexture(GL_TEXTURE_2D, gPosition);
+
+	glActiveTexture(GL_TEXTURE1);
+	glBindTexture(GL_TEXTURE_2D, gNormal);
+
+	glActiveTexture(GL_TEXTURE2);
+	glBindTexture(GL_TEXTURE_2D, gColorSpec);
+
+	auto lights = scene.getReg().view<LightComponent, TransformComponent>();
+	unsigned int lightnr = 0;
+	for (auto light : lights) {
+		auto lightComponent = Entity(light, &scene).GetComponent<LightComponent>();
+		auto transformComponent = Entity(light, &scene).GetComponent<TransformComponent>();
+
+		auto name = "lights[" + std::to_string(lightnr) + "]";
+		lightingPassShader.setUniformVec3(name + ".Position", transformComponent.Position);
+		lightingPassShader.setUniformVec3(name + ".Color", lightComponent.Color);
+
+		const float linear = 0.7f;
+		const float quadratic = 1.8f;
+		lightingPassShader.setUniformFloat(name + ".Linear", linear);
+		lightingPassShader.setUniformFloat(name + ".Quadratic", quadratic);
+
+		lightnr++;
+
+	}
+
+	if (quadVAO == 0)
+	{
+		float quadVertices[] = {
+			-1.0f,	 1.0f, 0.0f, 0.0f, -1.0f,
+			-1.0f,	-1.0f, 0.0f, 0.0f, 0.0f,
+			 1.0f,	 1.0f, 0.0f, 1.0f, -1.0f,
+			 1.0f,	-1.0f, 0.0f, 1.0f, 0.0f,
+		};
+		unsigned int quadVBO;
+		// setup plane VAO ;
+		glGenVertexArrays(1, &quadVAO);
+		glGenBuffers(1, &quadVBO);
+		glBindVertexArray(quadVAO);
+		glBindBuffer(GL_ARRAY_BUFFER, quadVBO);
+		glBufferData(GL_ARRAY_BUFFER, sizeof(quadVertices), &quadVertices, GL_STATIC_DRAW);
+		glEnableVertexAttribArray(0);
+		glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)0);
+		glEnableVertexAttribArray(1);
+		glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)(3 * sizeof(float)));
+	}
+
+	glBindVertexArray(quadVAO);
+	glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+	glBindVertexArray(0);
+
+
+	// Copy GBuffer
+	glBindFramebuffer(GL_READ_FRAMEBUFFER, gBuffer);
+	glBindFramebuffer(GL_DRAW_BUFFER, m_framebuffer.GetId());
+	glBlitFramebuffer(0, 0, width, height, 0, 0, width, height, GL_DEPTH_BUFFER_BIT, GL_NEAREST);
+
+
+	if (transparentVAO == 0) {
+		unsigned int transparentVBO;
+		float transparentVertices[] = {
+			// positions         // texture Coords (swapped y coordinates because texture is flipped upside down)
+			0.0f,  0.5f,  0.0f,  0.0f,  1.0f,
+			0.0f, -0.5f,  0.0f,  0.0f,  0.0f,
+			1.0f, -0.5f,  0.0f,  1.0f,  0.0f,
+
+			0.0f,  0.5f,  0.0f,  0.0f,  1.0f,
+			1.0f, -0.5f,  0.0f,  1.0f,  0.0f,
+			1.0f,  0.5f,  0.0f,  1.0f,  1.0f
+		};
+
+		glGenVertexArrays(1, &transparentVAO);
+		glGenBuffers(1, &transparentVBO);
+		glBindVertexArray(transparentVAO);
+		glBindBuffer(GL_ARRAY_BUFFER, transparentVBO);
+		glBufferData(GL_ARRAY_BUFFER, sizeof(transparentVertices), transparentVertices, GL_STATIC_DRAW);
+		glEnableVertexAttribArray(0);
+		glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)0);
+		glEnableVertexAttribArray(1);
+		glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)(3 * sizeof(float)));
+		glBindVertexArray(0);
+
+	}
+
+	glEnable(GL_BLEND);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+	BlendingShader.Use();
+	glBindVertexArray(transparentVAO);
+	glActiveTexture(GL_TEXTURE0);
+	glBindTexture(GL_TEXTURE_2D, grassTexture.GetID());
+
+	BlendingShader.setUniformMat4("V", glm::inverse(MainCamera.getTransform()));
+	BlendingShader.setUniformMat4("P", MainCamera.getProjection(width, height));
+	for (unsigned int i = 0; i < vegetation.size(); i++) {
+
+		auto translation = glm::translate(glm::mat4(1.0f), vegetation[i]);
+		BlendingShader.setUniformMat4("M", translation);
+		glDrawArrays(GL_TRIANGLES, 0, 6);
+
+	}
+
+	glBindVertexArray(0);
+
+	glDisable(GL_BLEND);
+
+
+
+
+
+	glBindFramebuffer(GL_FRAMEBUFFER, 0);
+	glViewport(oldviewport[0], oldviewport[1], oldviewport[2], oldviewport[3]);
+}
+
+
 Renderer::~Renderer(){}
 
 

YoggieEngine/src/Graphics/Renderer.h

@@ -2,13 +2,8 @@
 #include "GLFW/glfw3.h"
 #include <vector>
 #include "../PerfCounter.h"
-
-#include "Renderable.h"
+#include "../Scene/Scene.h"
 #include "Memory/Framebuffer.h"
-#include "../Scene/Components.h"
-#include"../Scene/Scene.h"
-#include "Primitives/Camera.h"
-#include "OpenglAPI.h"
 
 namespace YoggieEngine {
 
@@ -35,182 +30,7 @@ namespace YoggieEngine {
 		OpenGLApi::DrawTriangles(renderComponent);
 		*/
 
-		void Render(Scene& scene, Camera MainCamera) {
-			
-			MainCamera.projection = glm::perspective(glm::radians(65.0f), ((float)width/(float)height), 0.0001f, 1000.0f);
-			int oldviewport[4];
-			glGetIntegerv(GL_VIEWPORT, oldviewport);
-			glViewport(0, 0, width, height);
-
-
-			glBindFramebuffer(GL_FRAMEBUFFER, gBuffer);
-			glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
-			glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
-			// Render skybox if the scene has one 
-
-			SkyboxShader.Use();
-			SkyboxShader.setUniformMat4("projection", MainCamera.projection);
-			SkyboxShader.setUniformMat4("view", glm::mat4(glm::mat3(MainCamera.view)));
-
-			if (!skyboxVAO) {
-				unsigned int VBO;
-				glGenVertexArrays(1, &skyboxVAO);
-				glGenBuffers(1, &VBO);
-				glBindVertexArray(skyboxVAO);
-				glBindBuffer(GL_ARRAY_BUFFER, VBO);
-				glBufferData(GL_ARRAY_BUFFER, sizeof(skyboxVertices), &skyboxVertices, GL_STATIC_DRAW);
-				glEnableVertexAttribArray(0);
-				glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), (void*)0);
-					
-			}
-
-			OpenGLApi::DrawCubeMap( skyboxVAO, skybox);
-			
-
-
-		
-			auto renderables = scene.getReg().view<TransformComponent, Render3DComponent>();
-			gBufferShader.Use();
-			for (auto renderable : renderables) {
-				auto entity = Entity(renderable, &scene);
-				auto& renderComponent = entity.GetComponent<Render3DComponent>();
-				auto& transform = entity.GetComponent<TransformComponent>();
-				
-				// Geometry pass 
-				gBufferShader.setUniformVec3("Color", renderComponent.color);
-				gBufferShader.setUniformMat4("Model", transform.GetTransform());
-				gBufferShader.setUniformMat4("View", MainCamera.view);
-				gBufferShader.setUniformMat4("Projection", MainCamera.projection);
-				OpenGLApi::DrawTriangles(renderComponent);
-
-				
-			}
-
-			// Light pass
-			glBindFramebuffer(GL_FRAMEBUFFER, m_framebuffer.GetId());
-			lightingPassShader.Use();
-			lightingPassShader.setUniformInt("gPosition", 0);
-			lightingPassShader.setUniformInt("gNormal", 1);
-			lightingPassShader.setUniformInt("gColorSpec", 2);
-
-			glActiveTexture(GL_TEXTURE0);
-			glBindTexture(GL_TEXTURE_2D, gPosition);
-
-			glActiveTexture(GL_TEXTURE1);
-			glBindTexture(GL_TEXTURE_2D, gNormal);
-
-			glActiveTexture(GL_TEXTURE2);
-			glBindTexture(GL_TEXTURE_2D, gColorSpec);
-
-			auto lights = scene.getReg().view<LightComponent, TransformComponent>();
-			unsigned int lightnr = 0;
-			for (auto light : lights) {
-				auto lightComponent = Entity(light, &scene).GetComponent<LightComponent>();
-				auto transformComponent = Entity(light, &scene).GetComponent<TransformComponent>();
-
-				auto name = "lights[" + std::to_string(lightnr) + "]";
-				lightingPassShader.setUniformVec3(name + ".Position",transformComponent.Position );
-				lightingPassShader.setUniformVec3(name + ".Color", lightComponent.Color);
-
-				const float linear = 0.7f;
-				const float quadratic = 1.8f;
-				lightingPassShader.setUniformFloat(name + ".Linear", linear);
-				lightingPassShader.setUniformFloat(name + ".Quadratic", quadratic);
-
-				lightnr++;
-
-			}
-
-			if (quadVAO == 0)
-			{
-				float quadVertices[] = {
-					-1.0f,	 1.0f, 0.0f, 0.0f, 1.0f,
-					-1.0f,	-1.0f, 0.0f, 0.0f, 0.0f,
-					 1.0f,	 1.0f, 0.0f, 1.0f, 1.0f,
-					 1.0f,	-1.0f, 0.0f, 1.0f, 0.0f,
-				};
-				unsigned int quadVBO;
-				// setup plane VAO ;
-				glGenVertexArrays(1, &quadVAO);
-				glGenBuffers(1, &quadVBO);
-				glBindVertexArray(quadVAO);
-				glBindBuffer(GL_ARRAY_BUFFER, quadVBO);
-				glBufferData(GL_ARRAY_BUFFER, sizeof(quadVertices), &quadVertices, GL_STATIC_DRAW);
-				glEnableVertexAttribArray(0);
-				glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)0);
-				glEnableVertexAttribArray(1);
-				glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)(3 * sizeof(float)));
-			}
-
-			glBindVertexArray(quadVAO);
-			glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
-			glBindVertexArray(0);
-
-
-			// Copy GBuffer
-			glBindFramebuffer(GL_READ_FRAMEBUFFER, gBuffer);
-			glBindFramebuffer(GL_DRAW_BUFFER, m_framebuffer.GetId());
-			glBlitFramebuffer(0, 0, width, height, 0, 0, width, height, GL_DEPTH_BUFFER_BIT, GL_NEAREST);
-
-
-			if (transparentVAO == 0) {
-				unsigned int transparentVBO;
-				float transparentVertices[] = {
-					// positions         // texture Coords (swapped y coordinates because texture is flipped upside down)
-					0.0f,  0.5f,  0.0f,  0.0f,  1.0f,
-					0.0f, -0.5f,  0.0f,  0.0f,  0.0f,
-					1.0f, -0.5f,  0.0f,  1.0f,  0.0f,
-
-					0.0f,  0.5f,  0.0f,  0.0f,  1.0f,
-					1.0f, -0.5f,  0.0f,  1.0f,  0.0f,
-					1.0f,  0.5f,  0.0f,  1.0f,  1.0f
-				};
-
-				glGenVertexArrays(1, &transparentVAO);
-				glGenBuffers(1, &transparentVBO);
-				glBindVertexArray(transparentVAO);
-				glBindBuffer(GL_ARRAY_BUFFER, transparentVBO);
-				glBufferData(GL_ARRAY_BUFFER, sizeof(transparentVertices), transparentVertices, GL_STATIC_DRAW);
-				glEnableVertexAttribArray(0);
-				glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)0);
-				glEnableVertexAttribArray(1);
-				glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)(3 * sizeof(float)));
-				glBindVertexArray(0);
-
-			}
-
-			glEnable(GL_BLEND);
-			glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-
-			BlendingShader.Use();
-			glBindVertexArray(transparentVAO);
-			glActiveTexture(GL_TEXTURE0);
-			glBindTexture(GL_TEXTURE_2D, grassTexture.GetID());
-
-			BlendingShader.setUniformMat4("V", MainCamera.view);
-			BlendingShader.setUniformMat4("P", MainCamera.projection);
-			for (unsigned int i = 0; i < vegetation.size(); i++) {
-				
-				auto translation = glm::translate(glm::mat4(1.0f), vegetation[i]) ;
-				BlendingShader.setUniformMat4("M", translation);
-				glDrawArrays(GL_TRIANGLES, 0, 6);
-
-			}
-
-			glBindVertexArray(0);
-
-			glDisable(GL_BLEND);
-
-		
-
-
-
-			glBindFramebuffer(GL_FRAMEBUFFER, 0);
-			glViewport(oldviewport[0], oldviewport[1], oldviewport[2], oldviewport[3]);
-			
-
-		}
+		void Render(Scene& scene, Camera MainCamera);
 			
 		void setCurrentFrameBuffer(const Framebuffer& fb);
 		void setClearColor(const glm::vec3& ClearColor);

YoggieEngine/src/Layer.h

@@ -1,5 +1,5 @@
 #pragma once
-
+#include <spdlog/spdlog.h>
 class Layer {
 
 public:
@@ -12,12 +12,17 @@ public:
 
 	virtual void OnUpdate(){}
 	virtual void OnUI(){}
+	
+	virtual bool OnKey(int key , int status ) {
+		spdlog::info( "Key {0} , {1}", key, status);
+		return false;
+	}
+	
+	
 	virtual void OnStartup(){}
 
 	virtual void OnAttach() {}
 	virtual void OnDetach() {}
-
-
 	virtual void OnCreate() {}
 	virtual void OnDestroy(){}
 

YoggieEngine/src/Scene/Components.h

@@ -18,32 +18,38 @@ namespace YoggieEngine {
 		glm::mat4 LocalTransform = glm::mat4(1.0f);
 
 		glm::mat4 GetTransform() const {
+			glm::mat4 rotation = glm::toMat4(glm::quat(Rotation));
+
+			auto transform = glm::translate(glm::mat4(1.0f), Position)* rotation 
+				* glm::scale(glm::mat4(1.0f), Scale);
 
 			
 
-			return glm::translate(glm::mat4(1.0f), Position) * glm::toMat4(glm::quat(Rotation)) * glm::scale(glm::mat4(1.0f), Scale);
+			return transform;
 		}
 
-		void Decompose(glm::mat4 transformationMatrix) {
-			glm::mat4& tm = transformationMatrix;
+		void Decompose(glm::mat4& transformationMatrix) {
 
 			
-			auto& a = tm[0][0];
-			auto& b = tm[1][0];
-			auto& c = tm[2][0];
-			auto& d = tm[3][0];
 
-			auto& e = tm[0][1];
-			auto& f = tm[1][1];
-			auto& g = tm[2][1];
-			auto& h = tm[3][1];
+			auto& a = transformationMatrix[0][0];
+			auto& b = transformationMatrix[1][0];
+			auto& c = transformationMatrix[2][0];
+			auto& d = transformationMatrix[3][0];
 
-			auto& i = tm[0][2];
-			auto& j = tm[1][2];
-			auto& k = tm[2][2];
-			auto& l = tm[3][2];
+			auto& e = transformationMatrix[0][1];
+			auto& f = transformationMatrix[1][1];
+			auto& g = transformationMatrix[2][1];
+			auto& h = transformationMatrix[3][1];
 
-			Position = glm::vec3(d, h, l);
+			auto& i = transformationMatrix[0][2];
+			auto& j = transformationMatrix[1][2];
+			auto& k = transformationMatrix[2][2];
+			auto& l = transformationMatrix[3][2];
+
+			Position = glm::vec3(transformationMatrix[3]);
+			
+			// Remove the position from the matrix
 			d = 0;
 			h = 0;
 			l = 0;
@@ -54,6 +60,7 @@ namespace YoggieEngine {
 
 			Scale = glm::vec3(sx, sy, sz);
 	
+			// Remove the scale from the matrix;
 			a/= sx;
 			e /= sx;
 			i /= sx;
@@ -67,12 +74,12 @@ namespace YoggieEngine {
 			k /= sz;
 			
 
-			auto w = glm::sqrt(1 + tm[0][0] + tm[1][1] + tm[2][2]) / 2;
+			auto w = glm::sqrt(1 + transformationMatrix[0][0] + transformationMatrix[1][1] + transformationMatrix[2][2]) / 2;
 
 
-			auto x = (tm[2][1] - tm[1][2]) / (4 * w);
-			auto y = (tm[0][2] - tm[2][0]) / (4 * w);
-			auto z = (tm[1][0] - tm[0][1]) / (4 * w);
+			auto x = (transformationMatrix[2][1] - transformationMatrix[1][2]) / (4 * w);
+			auto y = (transformationMatrix[0][2] - transformationMatrix[2][0]) / (4 * w);
+			auto z = (transformationMatrix[1][0] - transformationMatrix[0][1]) / (4 * w);
 
 
 			auto rot = glm::quat(w, x, y, z);
@@ -127,7 +134,6 @@ namespace YoggieEngine {
 
 
 	struct Render3DComponent {
-		Renderable* renderable;
 
 		unsigned int VAO = 0;
 		unsigned int IBO = 0;