Major changes

- Major maintenance

Engine/src/Engine/Base.h

@@ -1,160 +0,0 @@
-#pragma once
-
-#include <memory>
-
-namespace Light {
-
-	// Ref (Ref)
-	template<typename T>
-	using Ref = std::shared_ptr<T>;
-
-	template<typename T, typename... Args>
-	constexpr Ref<T> CreateRef(Args&&... args)
-	{
-		return std::make_shared<T>(std::forward<Args>(args)...);
-	}
-
-	template<typename T>
-	constexpr Ref<T> MakeRef(T* rawPointer)
-	{
-		return std::shared_ptr<T>(rawPointer);
-	}
-
-	// Scope (std::unique_ptr)
-	template<typename T>
-	using Scope = std::unique_ptr<T>;
-
-	template<typename T, typename... Args>
-	constexpr std::unique_ptr<T> CreateScope(Args&&... args)
-	{
-		return std::make_unique<T>(std::forward<Args>(args)...);
-	}
-
-	template<typename T>
-	constexpr std::unique_ptr<T> MakeScope(T* rawPointer)
-	{
-		return std::unique_ptr<T>(rawPointer);
-	}
-
-}
-
-// platform	
-#define LT_WIN(x) // windows
-#define LT_LIN(x) // linux
-#define LT_MAC(x) // mac
-
-#if defined(LIGHT_PLATFORM_WINDOWS)
-	#define LT_BUILD_PLATFORM "Windows"
-	#define LT_WIN(x) x
-	
-#elif defined(LIGHT_PLATFORM_LINUX)
-	#define LT_BUILD_PLATFORM "Linux"
-	#define LT_LIN(x) x
-	
-#elif defined(LIGHT_PLATFORM_MAC)
-	#error "Unsupported platform: MAC"
-	#define LT_MAC(x) x
-	
-#else
-	#error "Unsupported platform: Unknown"
-
-#endif
-
-
-// operations
-#define BIT(x) 1 << x
-
-// assertions
-#if defined(LIGHT_DIST)
-	#define LT_ENGINE_ASSERT(x, ...) { if(!(x)) { LT_FILE_CRITICAL(__VA_ARGS__); throw ::Light::FailedEngineAssertion(__FILE__, __LINE__); } }
-	#define LT_CLIENT_ASSERT(x, ...) { if(!(x)) { LT_FILE_CRITICAL(__VA_ARGS__); throw ::Light::FailedClientAssertion(__FILE__, __LINE__); } }
-#else
-	#define LT_ENGINE_ASSERT(x, ...) { if(!(x)) { LT_ENGINE_CRITICAL(__VA_ARGS__); LT_BREAK(); throw ::Light::FailedEngineAssertion(__FILE__, __LINE__); } }
-	#define LT_CLIENT_ASSERT(x, ...) { if(!(x)) { LT_CLIENT_CRITICAL(__VA_ARGS__); LT_BREAK(); throw ::Light::FailedClientAssertion(__FILE__, __LINE__); } }
-#endif
-
-///*** [  PORTABLES  ] ***///
-//** PORTABLE_DEBUG_BREAK **//
-// copied from: https://github.com/nemequ/portable-snippets/tree/master/debug-trap
-#if defined(__has_builtin) && !defined(__ibmxl__)
-	#if __has_builtin(__builtin_debugtrap)
-		#define LT_BREAK() __builtin_debugtrap()
-
-	#elif __has_builtin(__debugbreak)
-		#define LT_BREAK() __debugbreak()
-
-	#endif
-#endif
-
-#if !defined(LT_BREAK)
-	#if defined(_MSC_VER) || defined(__INTEL_COMPILER)
-		#define LT_BREAK() __debugbreak()
-
-	#elif defined(__ARMCC_VERSION)
-		#define LT_BREAK() __breakpoint(42)
-
-	#elif defined(__ibmxl__) || defined(__xlC__)
-		#include <builtins.h>
-		#define LT_BREAK() __trap(42)
-
-	#elif defined(__DMC__) && defined(_M_IX86)
-		static inline void LT_BREAK(void) { __asm int 3h; }
-
-	#elif defined(__i386__) || defined(__x86_64__)
-		static inline void LT_BREAK(void) { __asm__ __volatile__("int3"); }
-
-	#elif defined(__thumb__)
-		static inline void LT_BREAK(void) { __asm__ __volatile__(".inst 0xde01"); }
-
-	#elif defined(__aarch64__)
-		static inline void LT_BREAK(void) { __asm__ __volatile__(".inst 0xd4200000"); }
-
-	#elif defined(__arm__)
-		static inline void LT_BREAK(void) { __asm__ __volatile__(".inst 0xe7f001f0"); }
-
-	#elif defined (__alpha__) && !defined(__osf__)
-		static inline void LT_BREAK(void) { __asm__ __volatile__("bpt"); }
-
-	#elif defined(_54_)
-		static inline void LT_BREAK(void) { __asm__ __volatile__("ESTOP"); }
-
-	#elif defined(_55_)
-		static inline void LT_BREAK(void) { __asm__ __volatile__(";\n .if (.MNEMONIC)\n ESTOP_1\n .else\n ESTOP_1()\n .endif\n NOP"); }
-
-	#elif defined(_64P_)
-		static inline void LT_BREAK(void) { __asm__ __volatile__("SWBP 0"); }
-
-	#elif defined(_6x_)
-		static inline void LT_BREAK(void) { __asm__ __volatile__("NOP\n .word 0x10000000"); }
-
-	#elif defined(__STDC_HOSTED__) && (__STDC_HOSTED__ == 0) && defined(__GNUC__)
-		#define LT_BREAK() __builtin_trap()
-
-	#else
-		#include <signal.h>
-
-	#if defined(SIGTRAP)
-		#define LT_BREAK() raise(SIGTRAP)
-
-	#else
-		#define LT_BREAK() raise(SIGABRT)
-
-	#endif
-	#endif
-#endif
-
-#if !defined(LT_BREAK)
-	#define LT_BERAK LT_ENGINE_WARN("Unable to break!, LT_BREAK macro is undefined")
-#endif
-
-//** PORTABLE_DEBUG_BREAK **//
-///*** [  PORTABLES  ] ***///
-
-
-#ifndef LT_LOGGER_H
-#include "Debug/Logger.h"
-#define LT_LOGGER_H
-#endif
-
-#include "Debug/Exceptions.h"
-#include "Utility/Stringifier.h"

Engine/src/Engine/Base/Base.h

@@ -0,0 +1,91 @@
+#pragma once
+
+#include <memory>
+
+namespace Light {
+
+	// Ref (Ref)
+	template<typename T>
+	using Ref = std::shared_ptr<T>;
+
+	template<typename T, typename... Args>
+	constexpr Ref<T> CreateRef(Args&&... args)
+	{
+		return std::make_shared<T>(std::forward<Args>(args)...);
+	}
+
+	template<typename T>
+	constexpr Ref<T> MakeRef(T* rawPointer)
+	{
+		return std::shared_ptr<T>(rawPointer);
+	}
+
+	// Scope (std::unique_ptr)
+	template<typename T>
+	using Scope = std::unique_ptr<T>;
+
+	template<typename T, typename... Args>
+	constexpr std::unique_ptr<T> CreateScope(Args&&... args)
+	{
+		return std::make_unique<T>(std::forward<Args>(args)...);
+	}
+
+	template<typename T>
+	constexpr std::unique_ptr<T> MakeScope(T* rawPointer)
+	{
+		return std::unique_ptr<T>(rawPointer);
+	}
+
+}
+
+//========== PLATFORM ==========//
+#define LT_WIN(x) // windows
+#define LT_LIN(x) // linux
+#define LT_MAC(x) // mac
+
+#if defined(LIGHT_PLATFORM_WINDOWS)
+	#define LT_BUILD_PLATFORM "Windows"
+	#define LT_WIN(x) x
+	
+#elif defined(LIGHT_PLATFORM_LINUX)
+	#define LT_BUILD_PLATFORM "Linux"
+	#define LT_LIN(x) x
+	
+#elif defined(LIGHT_PLATFORM_MAC)
+	#error "Unsupported platform: MAC"
+	#define LT_MAC(x) x
+	
+#else
+	#error "Unsupported platform: Unknown"	
+
+#endif
+//========== PLATFORM ==========//
+
+//====================================================================== OPERATIONS ======================================================================//
+/* assertions */
+#define LT_ENGINE_ASSERT(x, ...) { if(!(x)) { LT_ENGINE_CRITICAL(__VA_ARGS__); LT_DEBUG_TRAP(); throw ::Light::FailedEngineAssertion(__FILE__, __LINE__); } }
+#define LT_CLIENT_ASSERT(x, ...) { if(!(x)) { LT_CLIENT_CRITICAL(__VA_ARGS__); LT_DEBUG_TRAP(); throw ::Light::FailedClientAssertion(__FILE__, __LINE__); } }
+
+/* bit-wise */
+#define BIT(x) 1 << x
+
+/* token */
+#define LT_PAIR_TOKEN_VALUE_TO_NAME(token) { token, #token }
+#define LT_PAIR_TOKEN_NAME_TO_VALUE(token) { #token, token }
+#define LT_TOKEN_NAME(token) #token
+//====================================================================== OPERATIONS ======================================================================//
+
+//========== ESSENTIAL_HEADERS ==========//
+/* debug */
+#ifndef LT_LOGGER_H
+#include "Debug/Logger.h"
+#define LT_LOGGER_H
+#endif
+#include "Debug/Exceptions.h"
+
+/* portables */
+#include "Base/Portables/DebugTrap.h"
+
+/* utility */
+#include "Utility/Stringifier.h"
+//========== ESSENTIAL_HEADERS ==========//

Engine/src/Engine/Base/EntryPoint.h

@@ -20,21 +20,25 @@ int main(int argc, char** argv)
 
 		application->GameLoop();
 	}
+	// failed engine assertion
 	catch (Light::FailedEngineAssertion)
 	{
 		LT_ENGINE_CRITICAL("main: exitting due to unhandled 'FailedEngineAssertion'");
 		exitCode = -1;
 	}
+	// failed client assertion
 	catch (Light::FailedClientAssertion)
 	{
 		LT_ENGINE_CRITICAL("main: exitting due to unhandled 'FailedClientAssertion'");
 		exitCode = -2;
 	}
+	// gl exception
 	catch(Light::glException)
 	{
 		LT_ENGINE_CRITICAL("main: exitting due to unhandled 'glException'");
 		exitCode = -3;
 	}
+	// dx exception
 	catch (Light::dxException)
 	{
 		LT_ENGINE_CRITICAL("main: exitting due to unhandled 'dxException'");
@@ -65,17 +69,20 @@ int main(int argc, char* argv[])
 
 		application->GameLoop();
 	}
+	// failed engine assertion
 	catch (Light::FailedEngineAssertion)
 	{
 		LT_ENGINE_CRITICAL("main: exitting due to unhandled 'FailedEngineAssertion'");
 		exitCode = -1;
 	}
+	// failed client assertion
 	catch (Light::FailedClientAssertion)
 	{
 		LT_ENGINE_CRITICAL("main: exitting due to unhandled 'FailedClientAssertion'");
 		exitCode = -2;
 	}
-	catch(Light::glException)
+	// gl exception
+	catch (Light::glException)
 	{
 		LT_ENGINE_CRITICAL("main: exitting due to unhandled 'glException'");
 		exitCode = -3;

Engine/src/Engine/Base/Portables/DebugTrap.h

@@ -0,0 +1,103 @@
+#pragma once
+
+// https://github.com/nemequ/portable-snippets/tree/master/debug-trap
+
+#ifdef LIGHT_DIST
+	#ifdef _MSC_VER
+	#define LT_DEBUG_TRAP() LT_FILE_CRITICAL("DEBUG_TRAP REQUESTED AT: {}, FILE: {}, LINE: {}", __FUNCSIG__, __FILE__, __LINE__) // or __FUNCSIG__
+
+	#else
+	#define LT_DEBUG_TRAP() LT_FILE_CRITICAL("DEBUG_TRAP REQUESTED AT: {}",	__PRETTY_FUNCTION__ )
+
+	#endif
+#endif
+
+#if !defined(LT_DEBUG_TRAP) && defined(__has_builtin) && !defined(__ibmxl__)
+	#if __has_builtin(__builtin_debugtrap)
+		#define LT_DEBUG_TRAP() __builtin_debugtrap()
+
+	#elif __has_builtin(__debugbreak)
+		#define LT_DEBUG_TRAP() __debugbreak()
+
+	#endif
+#endif
+
+#if !defined(LT_DEBUG_TRAP)
+	#if defined(_MSC_VER) || defined(__INTEL_COMPILER)
+		#define LT_DEBUG_TRAP() __debugbreak()
+
+	#elif defined(__ARMCC_VERSION)
+		#define LT_DEBUG_TRAP() __breakpoint(42)
+
+	#elif defined(__ibmxl__) || defined(__xlC__)
+		#include <builtins.h>
+		#define LT_DEBUG_TRAP() __trap(42)
+
+	#elif defined(__DMC__) && defined(_M_IX86)
+		static inline void LT_DEBUG_TRAP(void) { __asm int 3h; }
+
+	#elif defined(__i386__) || defined(__x86_64__)
+		static inline void LT_DEBUG_TRAP(void) { __asm__ __volatile__("int3"); }
+
+	#elif defined(__thumb__)
+		static inline void LT_DEBUG_TRAP(void) { __asm__ __volatile__(".inst 0xde01"); }
+
+	#elif defined(__aarch64__)
+		static inline void LT_DEBUG_TRAP(void) { __asm__ __volatile__(".inst 0xd4200000"); }
+
+	#elif defined(__arm__)
+		static inline void LT_DEBUG_TRAP(void) { __asm__ __volatile__(".inst 0xe7f001f0"); }
+
+	#elif defined (__alpha__) && !defined(__osf__)
+		static inline void LT_DEBUG_TRAP(void) { __asm__ __volatile__("bpt"); }
+
+	#elif defined(_54_)
+		static inline void LT_DEBUG_TRAP(void) { __asm__ __volatile__("ESTOP"); }
+
+	#elif defined(_55_)
+		static inline void LT_DEBUG_TRAP(void) { __asm__ __volatile__(";\n .if (.MNEMONIC)\n ESTOP_1\n .else\n ESTOP_1()\n .endif\n NOP"); }
+
+	#elif defined(_64P_)
+		static inline void LT_DEBUG_TRAP(void) { __asm__ __volatile__("SWBP 0"); }
+
+	#elif defined(_6x_)
+		static inline void LT_DEBUG_TRAP(void) { __asm__ __volatile__("NOP\n .word 0x10000000"); }
+
+	#elif defined(__STDC_HOSTED__) && (__STDC_HOSTED__ == 0) && defined(__GNUC__)
+		#define LT_DEBUG_TRAP() __builtin_trap()
+
+	#else
+		#include <signal.h>
+
+	#if defined(SIGTRAP)
+		#define LT_DEBUG_TRAP() raise(SIGTRAP)
+
+	#else
+		#define LT_DEBUG_TRAP() raise(SIGABRT)
+
+	#endif
+	#endif
+#endif
+
+#if !defined(LT_DEBUG_TRAP)
+	#define LT_BERAK LT_ENGINE_ERROR("Unable to break!, LT_BREAK macro is undefined")
+	#if !defined(LIGHT_IGNORE_UNDEFINED_DEBUG_BREAK)
+		#error "failed to define LT_BREAK, define LIGHT_IGNORE_UNDEFINED_DEBUG_BREAK to disable this error"
+	#elif !defined(LIGHT_DIST)
+		#ifdef _MSC_VER
+		#define LT_DEBUG_TRAP() LT_FILE_CRITICAL("DEBUG_TRAP REQUESTED AT: {}, FILE: {}, LINE: {}", __FUNCSIG__, __FILE__, __LINE__) // or __FUNCSIG__
+	
+		#else
+		#define LT_DEBUG_TRAP() LT_FILE_CRITICAL("DEBUG_TRAP REQUESTED AT: {}",	__PRETTY_FUNCTION__ )
+	
+		#endif
+	#else
+		#ifdef _MSC_VER
+		#define LT_DEBUG_TRAP() LT_ENGINE_CRITICAL("DEBUG_TRAP REQUESTED AT: {}, FILE: {}, LINE: {}", __FUNCSIG__, __FILE__, __LINE__) // or __FUNCSIG__
+	
+		#else
+	#define LT_DEBUG_TRAP() LT_ENGINE_CRITICAL("DEBUG_TRAP REQUESTED AT: {}",	__PRETTY_FUNCTION__ )
+	
+	#endif
+#endif
+#endif

Engine/src/Engine/Camera/Camera.cpp

@@ -7,7 +7,11 @@
 namespace Light {
 	
 	Camera::Camera(const glm::vec2& position, float aspectRatio, float zoomLevel, const glm::vec4& clearColor /* = glm::vec4(0.1f, 0.3f, 0.7f, 1.0f) */)
-		: m_Up(0.0f, 1.0f, 0.0f), m_Position(position), m_AspectRatio(aspectRatio), m_ZoomLevel(zoomLevel), m_ClearColor(clearColor)
+		: m_Up(0.0f, 1.0f, 0.0f),
+		  m_Position(position),
+		  m_AspectRatio(aspectRatio),
+		  m_ZoomLevel(zoomLevel),
+		  m_ClearColor(clearColor)
 	{
 	}
 

Engine/src/Engine/Camera/Camera.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 #include <glm/glm.hpp>
 

Engine/src/Engine/Core/Application.cpp

@@ -20,13 +20,19 @@
 namespace Light {
 
 	Application::Application()
+		: m_Instrumentor(nullptr),
+		  m_LayerStack(nullptr),
+		  m_Input(nullptr),
+		  m_Window(nullptr)
 	{
-		Logger::Initialize();
+		m_Logger = Logger::Create();
+
 		m_Instrumentor = Instrumentor::Create();
+		m_Instrumentor->BeginSession("Logs/ProfileResults_Startup.json");
+
 		m_LayerStack = LayerStack::Create();
 		m_Input = Input::Create();
 
-		m_Instrumentor->BeginSession("Logs/ProfileResults_Startup.json");
 		m_Window = Window::Create(std::bind(&Application::OnEvent, this, std::placeholders::_1));
 	}
 
@@ -43,7 +49,7 @@ namespace Light {
 
 		// log debug data
 		LogDebugData();
-		Logger::LogDebugData();
+		m_Logger->LogDebugData();
 		m_Window->GetGfxContext()->LogDebugData();
 		m_Window->GetGfxContext()->GetUserInterface()->LogDebugData();
 
@@ -53,7 +59,7 @@ namespace Light {
 		m_Instrumentor->EndSession(); // ProfileResults_GameLoop //
 		m_Instrumentor->BeginSession("Logs/ProfileResults_GameLoop.json");
 
-		//** GAMELOOP **//
+		/* game loop */
 		DeltaTimer deltaTimer;
 		while (!m_Window->IsClosed())
 		{
@@ -116,9 +122,9 @@ namespace Light {
 		if (event.HasCategory(InputEventCategory))
 			m_Input->OnEvent(event);
 
-		// layers
+		/* layers */
 		// return if the event is an input event and 'Input' has disabled the game events
-		if (event.HasCategory(InputEventCategory) && !m_Input->IsReceivingGameEvents()) 
+		if (event.HasCategory(InputEventCategory) && !m_Input->IsReceivingGameEvents())
 			return;
 
 		for (auto it = m_LayerStack->rbegin(); it != m_LayerStack->rend(); it++)

Engine/src/Engine/Core/Application.h

@@ -1,13 +1,13 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 #include "Debug/Instrumentor.h"
 
-#include "Layer/LayerStack.h"
-
 #include "Input/Input.h"
 
+#include "Layer/LayerStack.h"
+
 namespace Light {
 
 	class Window;
@@ -18,12 +18,13 @@ namespace Light {
 	class Application
 	{
 	private:
-		Scope<Instrumentor> m_Instrumentor = nullptr;
+		Scope<Logger> m_Logger;
+		Scope<Instrumentor> m_Instrumentor;
 		Scope<LayerStack> m_LayerStack;
 		Scope<Input> m_Input;
 
 	protected:
-		Scope<Window> m_Window = nullptr;
+		Scope<Window> m_Window;
 
 	public:
 		Application(const Application&) = delete;

Engine/src/Engine/Core/Window.h

@@ -1,12 +1,13 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 #include <glm/glm.hpp>
 
 namespace Light {
 
 	class Event;
+
 	class GraphicsContext;
 
 	struct WindowProperties
@@ -20,21 +21,29 @@ namespace Light {
 	{
 	protected:
 		Scope<GraphicsContext> m_GraphicsContext;
-		WindowProperties m_Properties = {};
+		WindowProperties m_Properties;
-		bool b_Closed = false;
+		bool b_Closed;
 
 	public:
 		static Scope<Window> Create(std::function<void(Event&)> callback);
 
+		Window()
+			: m_GraphicsContext(nullptr),
+			  m_Properties{},
+			  b_Closed(false)
+		{
+		}
+
 		Window(const Window&) = delete;
 		Window& operator=(const Window&) = delete;
 
 		virtual ~Window() = default;
 
+		/* events */
 		virtual void PollEvents() = 0;
 		virtual void OnEvent(const Event& event) = 0;
 
-		//* SETTERS *//
+		//======================================== SETTERS ========================================//
 		virtual void SetProperties(const WindowProperties& properties, bool affectVisibility = false) = 0;
 
 		virtual void SetTitle(const std::string& title) = 0;
@@ -44,8 +53,9 @@ namespace Light {
 		inline  void Close() { b_Closed = true; }
 		virtual void SetVSync(bool vsync, bool toggle = false) = 0;
 		virtual void SetVisibility(bool visible, bool toggle = false) = 0;
+		//======================================== SETTERS ========================================//
 
-		//* GETTERS *//
+		//============================== GETTERS ==============================//
 		inline GraphicsContext* GetGfxContext() const { return m_GraphicsContext.get(); }
 
 		inline const WindowProperties& GetProperties() const { return m_Properties; }
@@ -57,9 +67,9 @@ namespace Light {
 		inline bool IsClosed() const { return b_Closed; }
 		inline bool IsVSync() const { return m_Properties.vsync; }
 		inline bool IsVisible() const { return m_Properties.visible; }
+		//============================== GETTERS ==============================//
 
 	protected:
-		Window() = default;
 	};
 
 }

Engine/src/Engine/Debug/Instrumentor.h

@@ -1,10 +1,9 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
-#include <ostream>
 #include <fstream>
-
+#include <ostream>
 #include <chrono>
 
 namespace Light {

Engine/src/Engine/Debug/Logger.cpp

@@ -6,14 +6,22 @@
 
 namespace Light {
 
-	Ref<spdlog::logger> Logger::s_EngineLogger = nullptr;
+	Logger* Logger::s_Context = nullptr;
-	Ref<spdlog::logger> Logger::s_ClientLogger = nullptr;
-	Ref<spdlog::logger> Logger::s_FileLogger = nullptr;
 
-	std::string Logger::s_LogFilePath = LT_LOG_FILE_LOCATION;
+	Scope<Logger> Logger::Create()
-
-	void Light::Logger::Initialize()
 	{
+		return MakeScope<Logger>(new Logger());
+	}
+
+	Logger::Logger()
+		: m_EngineLogger(nullptr),
+		  m_ClientLogger(nullptr),
+		  m_FileLogger(nullptr),
+		  m_LogFilePath(LT_LOG_FILE_LOCATION)
+	{
+		LT_ENGINE_ASSERT(!s_Context, "Logger::Logger: an instance of 'Logger' already exists, do not construct this class!");
+		s_Context = this;
+
 		// set spdlog pattern
 #if   defined(LIGHT_PLATFORM_WINDOWS)
 		spdlog::set_pattern("%^[%M:%S:%e] <%n>: %v%$");
@@ -22,16 +30,16 @@ namespace Light {
 #endif
 		// create loggers
 #ifndef LIGHT_DIST
-		s_EngineLogger = spdlog::stdout_color_mt("Engine");
+		m_EngineLogger = spdlog::stdout_color_mt("Engine");
-		s_ClientLogger = spdlog::stdout_color_mt("Client");
+		m_ClientLogger = spdlog::stdout_color_mt("Client");
 #endif
-		s_FileLogger = spdlog::basic_logger_mt("File", s_LogFilePath);
+		m_FileLogger = spdlog::basic_logger_mt("File", m_LogFilePath);
-		s_FileLogger->set_pattern("%^[%M:%S:%e] <%l>: %v%$");
+		m_FileLogger->set_pattern("%^[%M:%S:%e] <%l>: %v%$");
 
 		// set level
 #if   defined(LIGHT_DEBUG)
-		s_EngineLogger->set_level(spdlog::level::trace);
+		m_EngineLogger->set_level(spdlog::level::trace);
-		s_ClientLogger->set_level(spdlog::level::trace);
+		m_ClientLogger->set_level(spdlog::level::trace);
 #elif defined (LIGHT_RELEASE)
 		s_EngineLogger->set_level(spdlog::level::info);
 		s_ClientLogger->set_level(spdlog::level::info);
@@ -43,9 +51,9 @@ namespace Light {
 		// #todo: improve
 		LT_ENGINE_INFO("________________________________________");
 		LT_ENGINE_INFO("Logger::");
-		LT_ENGINE_INFO("        ClientLevel : {}", Stringifier::spdlogLevel(s_ClientLogger->level()));
+		LT_ENGINE_INFO("        ClientLevel : {}", Stringifier::spdlogLevel(m_ClientLogger->level()));
-		LT_ENGINE_INFO("        EngineLevel : {}", Stringifier::spdlogLevel(s_EngineLogger->level()));
+		LT_ENGINE_INFO("        EngineLevel : {}", Stringifier::spdlogLevel(m_EngineLogger->level()));
-		LT_ENGINE_INFO("        FileLevel   : {}", Stringifier::spdlogLevel(s_FileLogger->level()));
+		LT_ENGINE_INFO("        FileLevel   : {}", Stringifier::spdlogLevel(m_FileLogger->level()));
 		LT_ENGINE_INFO("        DefaultLevel: {}", Stringifier::spdlogLevel(spdlog::get_level()));
 		LT_ENGINE_INFO("________________________________________");
 	}

Engine/src/Engine/Debug/Logger.h

@@ -1,13 +1,13 @@
 #pragma once
 
 #define LT_LOGGER_H
-#include "Base.h"
+#include "Base/Base.h"
 
 #include <spdlog/spdlog.h>
 
 // LOGGER MACROS //
 
-#define LT_LOG_FILE_LOCATION "Logs/Logger.txt";
+#define LT_LOG_FILE_LOCATION "Logs/Logger.txt"
 
 // File
 #define LT_FILE_INFO(...)       ::Light::Logger::GetFileLogger()->log(spdlog::level::info    , __VA_ARGS__)
@@ -48,19 +48,22 @@ namespace Light {
 	class Logger
 	{
 	private:
-		static Ref<spdlog::logger> s_EngineLogger, s_ClientLogger, s_FileLogger;
+		static Logger* s_Context;
-		static std::string s_LogFilePath;
+
+		Ref<spdlog::logger> m_EngineLogger, m_ClientLogger, m_FileLogger;
+		std::string m_LogFilePath;
 
 	public:
-		Logger() = delete;
+		static Scope<Logger> Create();
 
-		static void Initialize();
+		static inline Ref<spdlog::logger> GetEngineLogger() { return s_Context->m_EngineLogger; }
+		static inline Ref<spdlog::logger> GetClientLogger() { return s_Context->m_ClientLogger; }
+		static inline Ref<spdlog::logger> GetFileLogger() { return s_Context->m_FileLogger; }
 
-		static inline Ref<spdlog::logger> GetEngineLogger() { return s_EngineLogger; }
+		void LogDebugData();
-		static inline Ref<spdlog::logger> GetClientLogger() { return s_ClientLogger; }
-		static inline Ref<spdlog::logger> GetFileLogger() { return s_FileLogger; }
 
-		static void LogDebugData();
+	private:
+		Logger();
 	};
 
 }

Engine/src/Engine/Events/Event.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 namespace Light {
 

Engine/src/Engine/Events/KeyboardEvents.h

@@ -1,8 +1,9 @@
 #pragma once
 
-#include "Base.h"
 #include "Event.h"
 
+#include "Base/Base.h"
+
 #include <sstream>
 
 namespace Light {
@@ -13,7 +14,10 @@ namespace Light {
 		const int m_Key;
 
 	public:
-		KeyPressedEvent(int key): m_Key(key) { }
+		KeyPressedEvent(int key)
+			: m_Key(key)
+		{
+		}
 
 		inline int GetKey() const { return m_Key; }
 
@@ -33,7 +37,10 @@ namespace Light {
 		const int m_Key;
 
 	public:
-		KeyReleasedEvent(int key): m_Key(key) { }
+		KeyReleasedEvent(int key)
+			: m_Key(key) 
+		{
+		}
 
 		inline int GetKey() const { return m_Key; }
 

Engine/src/Engine/Events/MouseEvents.h

@@ -1,8 +1,9 @@
 #pragma once
 
-#include "Base.h"
 #include "Event.h"
 
+#include "Base/Base.h"
+
 #include <glm/glm.hpp>
 
 #include <sstream>
@@ -15,7 +16,10 @@ namespace Light {
 		const glm::vec2 m_Position;
 
 	public:
-		MouseMovedEvent(float x, float y) : m_Position(x, y) { }
+		MouseMovedEvent(float x, float y)
+			: m_Position(x, y)
+		{
+		}
 
 		inline const glm::vec2& GetPosition() const { return m_Position; }
 
@@ -38,7 +42,10 @@ namespace Light {
 		const float m_Offset;
 
 	public:
-		WheelScrolledEvent(float offset) : m_Offset(offset) { }
+		WheelScrolledEvent(float offset)
+			: m_Offset(offset)
+		{
+		}
 
 		inline float GetOffset() const { return m_Offset; }
 
@@ -58,7 +65,10 @@ namespace Light {
 		const int m_Button;
 
 	public:
-		ButtonPressedEvent(int button): m_Button(button) { }
+		ButtonPressedEvent(int button)
+			: m_Button(button) 
+		{
+		}
 
 		inline int GetButton() const { return m_Button; }
 
@@ -78,7 +88,10 @@ namespace Light {
 		const int m_Button;
 
 	public:
-		ButtonReleasedEvent(int button) : m_Button(button) { }
+		ButtonReleasedEvent(int button)
+			: m_Button(button) 
+		{
+		}
 
 		inline int GetButton() const { return m_Button; }
 
@@ -88,7 +101,6 @@ namespace Light {
 			ss << "ButtonReleased: " << m_Button;
 			return ss.str();
 		}
-
 		EVENT_TYPE(ButtonReleased)
 		EVENT_CATEGORY(InputEventCategory | MouseEventCategory)
 	};

Engine/src/Engine/Events/WindowEvents.h

@@ -1,8 +1,9 @@
 #pragma once
 
-#include "Base.h"
 #include "Event.h"
 
+#include "Base/Base.h"
+
 #include <glm/glm.hpp>
 
 #include <sstream>
@@ -26,7 +27,10 @@ namespace Light {
 		const glm::ivec2 m_Position;
 
 	public:
-		WindowMovedEvent(int x, int y): m_Position(x, y) { }
+		WindowMovedEvent(int x, int y)
+			: m_Position(x, y) 
+		{
+		}
 
 		const glm::ivec2& GetPosition() const{ return m_Position; }
 
@@ -46,7 +50,10 @@ namespace Light {
 		const glm::uvec2 m_Size;
 
 	public:
-		WindowResizedEvent(unsigned int width, unsigned int height): m_Size(width, height) { }
+		WindowResizedEvent(unsigned int width, unsigned int height)
+			: m_Size(width, height) 
+		{
+		}
 
 		const glm::uvec2& GetSize() const { return m_Size; }
 

Engine/src/Engine/Graphics/Blender.cpp

@@ -9,7 +9,6 @@
 
 #include "GraphicsContext.h"
 
-
 namespace Light {
 
 	Scope<Blender> Blender::Create(Ref<SharedContext> sharedContext)

Engine/src/Engine/Graphics/Blender.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 namespace Light {
 	
@@ -35,8 +35,6 @@ namespace Light {
 
 	class Blender
 	{
-	private:
-
 	public:
 		static Scope<Blender> Create(Ref<SharedContext> sharedContext);
 

Engine/src/Engine/Graphics/Buffers.cpp

@@ -13,7 +13,7 @@
 
 namespace Light {
 
-	//* CONSTANT_BUFFER *//
+	//================================================== CONSTANT_BUFFER ==================================================//
 	Scope<ConstantBuffer> ConstantBuffer::Create(ConstantBufferIndex index, unsigned int size, Ref<SharedContext> sharedContext)
 	{
 		switch (GraphicsContext::GetGraphicsAPI())
@@ -29,8 +29,9 @@ namespace Light {
 			return nullptr;
 		}
 	}
+	//================================================== CONSTANT_BUFFER ==================================================//
 
-	//* VERTEX_BUFFER *//
+	//================================================== VERTEX_BUFFER ==================================================//
 	Ref<VertexBuffer> VertexBuffer::Create(float* vertices, unsigned int stride, unsigned int count, Ref<SharedContext> sharedContext)
 	{
 		switch (GraphicsContext::GetGraphicsAPI())
@@ -46,8 +47,9 @@ namespace Light {
 			return nullptr;
 		}
 	}
+	//================================================== VERTEX_BUFFER ==================================================//
 
-	//* INDEX_BUFFER *//
+	//======================================== INDEX_BUFFER ========================================//
 	Ref<IndexBuffer> IndexBuffer::Create(unsigned int* indices, unsigned int count, Ref<SharedContext> sharedContext)
 	{
 		switch (GraphicsContext::GetGraphicsAPI())
@@ -63,5 +65,6 @@ namespace Light {
 			return nullptr;
 		}
 	}
+	//======================================== INDEX_BUFFER ========================================//
 
 }

Engine/src/Engine/Graphics/Buffers.h

@@ -1,32 +1,32 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 namespace Light {
 
 	class SharedContext;
 
-	enum ConstantBufferIndex
+	enum class ConstantBufferIndex
 	{
 		ViewProjection = 0u
 	};
 
-	//* CONSTANT_BUFFER *//
+	//========== CONSTANT_BUFFER ==========//
 	class ConstantBuffer
 	{
 	public:
 		static Scope<ConstantBuffer> Create(ConstantBufferIndex index, unsigned int size, Ref<SharedContext> sharedContext);
 
-		virtual void Bind() = 0;
-
 		virtual void* Map() = 0;
 		virtual void UnMap() = 0;
 
+		virtual void Bind() = 0;
+
 	protected:
 		ConstantBuffer() = default;
 	};
 
-	//* VERTEX_BUFFER *//
+	//========== VERTEX_BUFFER ==========//
 	class VertexBuffer
 	{
 	public:
@@ -44,7 +44,7 @@ namespace Light {
 		VertexBuffer() = default;
 	};
 
-	//* INDEX_BUFFER *//
+	//========== INDEX_BUFFER ==========//
 	class IndexBuffer
 	{
 	public:

Engine/src/Engine/Graphics/Framebuffer.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 #include <glm/glm.hpp>
 
@@ -14,8 +14,6 @@ namespace Light {
 		unsigned int samples = 1;
 
 		glm::uvec4 defaultColor = glm::uvec4(0u);
-
-		bool swapChainTarget = false; // render to the screen
 	};
 
 	class Framebuffer
@@ -23,12 +21,12 @@ namespace Light {
 	public:
 		static Ref<Framebuffer> Create(const FramebufferSpecification& specification, Ref<SharedContext> sharedContext);
 
-		virtual void* GetColorAttachment() = 0;
-
 		virtual void BindAsTarget() = 0;
 		virtual void BindAsResource() = 0;
 
-		virtual void Resize(const glm::vec2& size) = 0;
+		virtual void Resize(const glm::uvec2& size) = 0;
+
+		virtual void* GetColorAttachment() = 0;
 
 	protected:
 		Framebuffer() = default;

Engine/src/Engine/Graphics/GraphicsContext.cpp

@@ -7,17 +7,22 @@
 	#include "DirectX/dxSharedContext.h"
 #endif
 
-// forward declaration
+#include "Blender.h" // required for forward declaration
-#include "Graphics/Renderer.h"
+#include "Buffers.h" // required for forward declaration
-#include "Graphics/RenderCommand.h"
+#include "Renderer.h" // required for forward declaration
-#include "UserInterface/UserInterface.h"
+#include "RenderCommand.h" // required for forward declaration
-#include "Utility/ResourceManager.h"
+
+#include "UserInterface/UserInterface.h" // required for forward declaration
+
+#include "Utility/ResourceManager.h" // required for forward declaration
 
 namespace Light {
 
 	GraphicsContext* GraphicsContext::s_Context = nullptr;
 
-	GraphicsContext::~GraphicsContext() {}
+	GraphicsContext::~GraphicsContext() 
+	{
+	}
 
 	Scope<GraphicsContext> GraphicsContext::Create(GraphicsAPI api, GLFWwindow* windowHandle)
 	{
@@ -46,11 +51,12 @@ namespace Light {
 		Scope<GraphicsContext> scopeGfx;
 		switch (api)
 		{
+		// opengl
 		case GraphicsAPI::OpenGL:
 			scopeGfx = CreateScope<glGraphicsContext>(windowHandle);
 			s_Context = scopeGfx.get();
 			break;
-
+		// directx
 		case GraphicsAPI::DirectX: LT_WIN(
 			scopeGfx = CreateScope<dxGraphicsContext>(windowHandle);
 			s_Context = scopeGfx.get();

Engine/src/Engine/Graphics/GraphicsContext.h

@@ -1,17 +1,18 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 struct GLFWwindow;
 
 namespace Light {
 
-	class ResourceManager;
-	class UserInterface;
 	class Renderer;
-
+	class ResourceManager;
 	class SharedContext;
 
+	class UserInterface;
+
+
 	class WindowResizedEvent;
 
 	enum class GraphicsAPI

Engine/src/Engine/Graphics/RenderCommand.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 #include <glm/glm.hpp>
 

Engine/src/Engine/Graphics/Renderer.cpp

@@ -3,14 +3,14 @@
 
 #include "Blender.h"
 #include "Buffers.h"
-#include "Texture.h"
-#include "RenderCommand.h"
 #include "Framebuffer.h"
-
+#include "RenderCommand.h"
-#include "Events/WindowEvents.h"
+#include "Texture.h"
 
 #include "Camera/Camera.h"
 
+#include "Events/WindowEvents.h"
+
 #include <glm/glm.hpp>
 #include <glm/matrix.hpp>
 #include <glm/gtc/matrix_transform.hpp>
@@ -21,17 +21,20 @@ namespace Light {
 
 	Renderer::Renderer(GLFWwindow* windowHandle, Ref<SharedContext> sharedContext)
 		: m_QuadRenderer(LT_MAX_QUAD_RENDERER_VERTICES, sharedContext),
-		  m_TextureRenderer(LT_MAX_TEXTURE_RENDERER_VERTICES, sharedContext)
+		  m_TextureRenderer(LT_MAX_TEXTURE_RENDERER_VERTICES, sharedContext),
+		  m_ViewProjectionBuffer(nullptr),
+		  m_RenderCommand(nullptr),
+		  m_Blender(nullptr),
+		  m_Camera(nullptr),
+		  m_TargetFramebuffer(nullptr)
 	{
 		LT_ENGINE_ASSERT(!s_Context, "Renderer::Renderer: an instance of 'Renderer' already exists, do not construct this class!");
 		s_Context = this;
 
-		m_RenderCommand = RenderCommand::Create(windowHandle, sharedContext);
-
 		m_ViewProjectionBuffer = ConstantBuffer::Create(ConstantBufferIndex::ViewProjection, sizeof(glm::mat4), sharedContext);
 
+		m_RenderCommand = RenderCommand::Create(windowHandle, sharedContext);
 		m_Blender = Blender::Create(sharedContext);
-		m_Blender->Enable(BlendFactor::SRC_ALPHA, BlendFactor::INVERSE_SRC_ALPHA);
 	}
 
 	Scope<Renderer> Renderer::Create(GLFWwindow* windowHandle, Ref<SharedContext> sharedContext)
@@ -44,6 +47,7 @@ namespace Light {
 		m_RenderCommand->SetViewport(0u, 0u, event.GetSize().x, event.GetSize().y);
 	}
 
+	//======================================== DRAW_QUAD_TINT ========================================//
 	void Renderer::DrawQuadImpl(const glm::vec3& position, const glm::vec2& size, const glm::vec4& tint)
 	{
 		// locals
@@ -54,19 +58,19 @@ namespace Light {
 		const float xMax = position.x + size.x;
 		const float yMax = position.y + size.y;
 
-		//** TOP_LEFT **//
+		// top left
 		bufferMap[0].position = { xMin, yMin, position.z };
 		bufferMap[0].tint = tint;
 
-		//** TOP_RIGHT **//
+		// top right
 		bufferMap[1].position = { xMax, yMin, position.z };
 		bufferMap[1].tint = tint;
 
-		//** BOTTOM_RIGHT **//
+		// bottom right
 		bufferMap[2].position = { xMax, yMax, position.z };
 		bufferMap[2].tint = tint;
 
-		//** BOTTOM_LEFT **//
+		// bottom left
 		bufferMap[3].position = { xMin, yMax, position.z };
 		bufferMap[3].tint = tint;
 
@@ -77,7 +81,9 @@ namespace Light {
 			FlushScene();
 		}
 	}
+	//======================================== DRAW_QUAD_TINT ========================================//
 
+	//============================== DRAW_QUAD_TEXTURE ==============================//
 	void Renderer::DrawQuadImpl(const glm::vec3& position, const glm::vec2& size, Ref<Texture> texture)
 	{
 		// #todo: implement a proper binding
@@ -91,19 +97,19 @@ namespace Light {
 		const float xMax = position.x + size.x;
 		const float yMax = position.y + size.y;
 
-		//** TOP_LEFT **//
+		// top left
 		bufferMap[0].position = { xMin, yMin, position.z };
 		bufferMap[0].texcoord = { 0.0f, 0.0f };
 
-		//** TOP_RIGHT **//
+		// top right
 		bufferMap[1].position = { xMax, yMin, position.z };
 		bufferMap[1].texcoord = { 1.0f, 0.0f };
 
-		//** BOTTOM_RIGHT **//
+		// bottom right
 		bufferMap[2].position = { xMax, yMax, position.z };
 		bufferMap[2].texcoord = { 1.0f, 1.0f };
 
-		//** BOTTOM_LEFT **//
+		// bottom left
 		bufferMap[3].position = { xMin, yMax, position.z };
 		bufferMap[3].texcoord = { 0.0f, 1.0f };
 
@@ -114,6 +120,7 @@ namespace Light {
 			FlushScene();
 		}
 	}
+	//============================== DRAW_QUAD_TEXTURE ==============================//
 
 	void Renderer::BeginFrame()
 	{
@@ -127,6 +134,7 @@ namespace Light {
 
 	void Renderer::BeginSceneImpl(const Ref<Camera>& camera, const Ref<Framebuffer>& targetFrameBuffer /* = nullptr */)
 	{
+		// determine the target frame buffer
 		m_TargetFramebuffer = targetFrameBuffer;
 
 		if (targetFrameBuffer)
@@ -134,12 +142,13 @@ namespace Light {
 		else
 			m_RenderCommand->DefaultTargetFramebuffer();
 
-
+		// update view projection buffer
 		m_Camera = camera;
 		glm::mat4* map = (glm::mat4*)m_ViewProjectionBuffer->Map();
 		map[0] = m_Camera->GetProjection() * m_Camera->GetView();
 		m_ViewProjectionBuffer->UnMap();
 
+		// map renderers
 		m_QuadRenderer.Map();
 		m_TextureRenderer.Map();
 	}
@@ -154,25 +163,26 @@ namespace Light {
 
 	void Renderer::EndSceneImpl()
 	{
-		// m_Blender->Disable();
+		// enable blending
 		m_Blender->Enable(BlendFactor::SRC_ALPHA, BlendFactor::INVERSE_SRC_ALPHA);
-		m_QuadRenderer.UnMap();
-		m_TextureRenderer.UnMap();
 
-		//** QUAD_RENDERER **//
+		/* quad renderer */
+		m_QuadRenderer.UnMap();
 		if (m_QuadRenderer.GetQuadCount())
 		{
 			m_QuadRenderer.Bind();
 			m_RenderCommand->DrawIndexed(m_QuadRenderer.GetQuadCount() * 6u);
 		}
 
-		//** TEXT_RENDERER **//
+		/* text renderer */
+		m_TextureRenderer.UnMap();
 		if (m_TextureRenderer.GetQuadCount())
 		{
 			m_TextureRenderer.Bind();
 			m_RenderCommand->DrawIndexed(m_TextureRenderer.GetQuadCount() * 6u);
 		}
 
+		// reset frame buffer
 		if(m_TargetFramebuffer)
 		{
 			m_TargetFramebuffer = nullptr;

Engine/src/Engine/Graphics/Renderer.h

@@ -1,10 +1,6 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
-
-#include "Buffers.h"
-#include "Blender.h"
-#include "Framebuffer.h"
 
 #include "RendererPrograms/QuadRendererProgram.h"
 #include "RendererPrograms/TextureRendererProgram.h"
@@ -16,19 +12,18 @@ struct GLFWwindow;
 
 namespace Light {
 
-	class RenderCommand;
 	class Blender;
-
+	class ConstantBuffer;
 	class Framebuffer;
+	class RenderCommand;
+	class Texture;
+
+	class SharedContext;
 
 	class Camera;
 
-	class Texture;
-
 	class WindowResizedEvent;
 
-	class SharedContext;
-
 	class Renderer
 	{
 	private:
@@ -44,15 +39,12 @@ namespace Light {
 		Scope<RenderCommand> m_RenderCommand;
 		Scope<Blender> m_Blender;
 
-		Ref<Framebuffer> m_TargetFramebuffer;
-
 		Ref<Camera> m_Camera;
+		Ref<Framebuffer> m_TargetFramebuffer;
 
 	public:
 		static Scope<Renderer> Create(GLFWwindow* windowHandle, Ref<SharedContext> sharedContext);
 		
-		static inline void SetTargetFramebuffer(Ref<Framebuffer> framebuffer) { s_Context->SetTargetFramebufferImpl(framebuffer); }
-
 		static inline void DrawQuad(const glm::vec3& position, const glm::vec2& size, const glm::vec4& tint) { s_Context->DrawQuadImpl(position, size, tint); }
 		static inline void DrawQuad(const glm::vec3& position, const glm::vec2& size, Ref<Texture> texture) { s_Context->DrawQuadImpl(position, size, texture); }
 
@@ -67,8 +59,6 @@ namespace Light {
 	private:
 		Renderer(GLFWwindow* windowHandle, Ref<SharedContext> sharedContext);
 
-		void SetTargetFramebufferImpl(Ref<Framebuffer> framebuffer);
-
 		void DrawQuadImpl(const glm::vec3& position, const glm::vec2& size, const glm::vec4& tint);
 		void DrawQuadImpl(const glm::vec3& position, const glm::vec2& size, Ref<Texture> texture);
 

Engine/src/Engine/Graphics/RendererPrograms/QuadRendererProgram.cpp

@@ -12,8 +12,15 @@
 namespace Light {
 
 	QuadRendererProgram::QuadRendererProgram(unsigned int maxVertices, Ref<SharedContext> sharedContext)
-		: m_MaxVertices(maxVertices)
+		: m_Shader(nullptr),
+		  m_IndexBuffer(nullptr),
+		  m_VertexLayout(nullptr),
+		  m_MapCurrent(nullptr),
+		  m_MapEnd(nullptr),
+		  m_QuadCount(0u),
+		  m_MaxVertices(maxVertices)
 	{
+		// #todo: don't use relative path
 		ResourceManager::LoadShader("LT_ENGINE_RESOURCES_QUAD_SHADER", "../Engine/res/Shaders/Quad/Quad_VS", "../Engine//res/Shaders/Quad/Quad_PS");
 
 		m_Shader = ResourceManager::GetShader("LT_ENGINE_RESOURCES_QUAD_SHADER");
@@ -36,12 +43,6 @@ namespace Light {
 		return true;
 	}
 
-	void QuadRendererProgram::SetCamera(const Camera& camera)
-	{
-		m_Shader->Bind();
-		m_Shader->SetUniformMat4("u_ViewProjection", camera.GetProjection() * camera.GetView());
-	}
-
 	void QuadRendererProgram::Map()
 	{
 		m_QuadCount = 0u;

Engine/src/Engine/Graphics/RendererPrograms/QuadRendererProgram.h

@@ -1,8 +1,9 @@
 #pragma once
 
-#include "Base.h"
 #include "RendererProgram.h"
 
+#include "Base/Base.h"
+
 #include <glm/glm.hpp>
 
 namespace Light {
@@ -41,8 +42,6 @@ namespace Light {
 		QuadRendererProgram(unsigned int maxVertices, Ref<SharedContext> sharedContext);
 
 		bool Advance();
-		
-		void SetCamera(const Camera& camera) override;
 
 		void Map() override;
 		void UnMap() override;

Engine/src/Engine/Graphics/RendererPrograms/RendererProgram.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 namespace Light {
 
@@ -8,9 +8,6 @@ namespace Light {
 
 	class RendererProgram
 	{
-		virtual void SetCamera(const Camera& camera) = 0;
-
-
 		virtual void Map() = 0;
 		virtual void UnMap() = 0;
 

Engine/src/Engine/Graphics/RendererPrograms/TextureRendererProgram.cpp

@@ -12,8 +12,15 @@
 namespace Light {
 
 	TextureRendererProgram::TextureRendererProgram(unsigned int maxVertices, Ref<SharedContext> sharedContext)
-		: m_MaxVertices(maxVertices)
+		: m_Shader(nullptr),
+		  m_IndexBuffer(nullptr),
+		  m_VertexLayout(nullptr),
+		  m_MapCurrent(nullptr),
+		  m_MapEnd(nullptr),
+		  m_QuadCount(0u),
+		  m_MaxVertices(maxVertices)
 	{
+		// #todo: don't use relative path
 		ResourceManager::LoadShader("LT_ENGINE_RESOURCES_TEXTURE_SHADER", "../Engine/res/Shaders/Texture/Texture_VS", "../Engine/res/Shaders/Texture/Texture_PS");
 
 		m_Shader = ResourceManager::GetShader("LT_ENGINE_RESOURCES_TEXTURE_SHADER");
@@ -36,12 +43,6 @@ namespace Light {
 		return true;
 	}
 
-	void TextureRendererProgram::SetCamera(const Camera& camera)
-	{
-		m_Shader->Bind();
-		m_Shader->SetUniformMat4("u_ViewProjection", camera.GetProjection() * camera.GetView());
-	}
-
 	void TextureRendererProgram::Map()
 	{
 		m_QuadCount = 0u;
@@ -62,4 +63,5 @@ namespace Light {
 		m_VertexBuffer->Bind();
 		m_IndexBuffer->Bind();
 	}
+
 }

Engine/src/Engine/Graphics/RendererPrograms/TextureRendererProgram.h

@@ -1,8 +1,9 @@
 #pragma once
 
-#include "Base.h"
 #include "RendererProgram.h"
 
+#include "Base/Base.h"
+
 #include <glm/glm.hpp>
 
 namespace Light {
@@ -34,23 +35,23 @@ namespace Light {
 		TextureVertexData* m_MapCurrent = nullptr;
 		TextureVertexData* m_MapEnd = nullptr;
 
-		unsigned int m_QuadCount = 0u;
+		unsigned int m_QuadCount;
-		unsigned int m_MaxVertices = 0u;
+		unsigned int m_MaxVertices;
 
 	public:
 		TextureRendererProgram(unsigned int maxVertices, Ref<SharedContext> sharedContext);
 
 		bool Advance();
 
-		void SetCamera(const Camera& camera) override;
-
 		void Map() override;
 		void UnMap() override;
 
 		void Bind() override;
 
 		inline TextureVertexData* GetMapCurrent() { return m_MapCurrent; }
+
 		inline unsigned int GetQuadCount() const { return m_QuadCount; }
+
 		inline constexpr unsigned int GetVertexSize() const { return sizeof(TextureVertexData); }
 	};
 

Engine/src/Engine/Graphics/Shader.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 #include <glm/glm.hpp>
 
@@ -18,14 +18,8 @@ namespace Light {
 		virtual void Bind() = 0;
 		virtual void UnBind() = 0;
 
-		//** #TEMP_SHADER_UNIFORMS_TEMP# **//
-		virtual void SetUniformMat4(const std::string& name, const glm::mat4& value) = 0;
-
 	protected:
 		Shader() = default;
-
-	private:
-		static void ExtractShaderSource(std::string& src, const std::string& delim);
 	};
 
 }

Engine/src/Engine/Graphics/SharedContext.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 namespace Light {
 

Engine/src/Engine/Graphics/Texture.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 namespace Light {
 

Engine/src/Engine/Graphics/VertexLayout.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 namespace Light {
 

Engine/src/Engine/Input/Input.cpp

@@ -17,6 +17,13 @@ namespace Light {
 	}
 
 	Input::Input()
+		: m_KeyboadKeys{},
+		  m_MouseButtons{},
+		  m_MousePosition{},
+		  m_MouseDelta{},
+		  m_MouseWheelDelta{},
+		  m_UserInterfaceEvents(true),
+		  m_GameEvents(true)
 	{
 		LT_ENGINE_ASSERT(!s_Context, "Input::Input: an instance of 'Input' already exists, do not construct this class!");
 		s_Context = this;

Engine/src/Engine/Input/Input.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 #include <glm/glm.hpp>
 
@@ -20,8 +20,9 @@ namespace Light {
 		glm::vec2 m_MouseDelta;
 		float m_MouseWheelDelta;
 
-		bool m_UserInterfaceEvents = true;
+		bool m_UserInterfaceEvents;
-		bool m_GameEvents = true;
+		bool m_GameEvents;
+
 	public:
 		static Scope<Input> Create();
 

Engine/src/Engine/Input/KeyCodes.h

@@ -10,7 +10,7 @@ namespace Light {
 	{
 		enum : uint16_t
 		{
-			/* DIGITS */
+			/* digits */
 			D0              = 48,
 			D1              = 49,
 			D2              = 50,
@@ -24,7 +24,7 @@ namespace Light {
 			Semicolon       = 59, // ;
 			Equal           = 61, // =
 
-			/* LETTERS */
+			/* letters */
 			A               = 65,
 			B               = 66,
 			C               = 67,
@@ -52,13 +52,13 @@ namespace Light {
 			Y               = 89,
 			Z               = 90,
 
-			/* BRACKETS */
+			/* brackets */
 			LeftBracket     = 91, // [
 			LBracket        = LeftBracket, // [
 			RightBracket    = 93, // ]
 			RBracket        = RightBracket, // ]
 
-			/* ARROW */
+			/* arrow */
 			Right           = 262,
 			RightArrow      = Right,
 			RArrow          = Right,
@@ -72,25 +72,21 @@ namespace Light {
 			UpArrow         = Up,
 			UArrow          = Up,
 
-			/* PAGE */
+			/* page */
 			PageUp          = 266,
 			PageDown        = 267,
 
-			/* HOME/END */
+			/* home/end */
 			Home            = 268,
 			End             = 269,
 
-			/* LOCKS */
+			/* toggles */
 			CapsLock        = 280,
 			ScrollLock      = 281,
 			NumLock         = 282,
 			NumberLock      = NumLock,
 
-
+			/* function */
-			PrintScreen     = 283,
-			Pause           = 284,
-
-			/* FUNCTION */
 			F1              = 290,
 			F2              = 291,
 			F3              = 292,
@@ -117,7 +113,7 @@ namespace Light {
 			F24             = 313,
 			F25             = 314,
 
-			/* KEYPAD */
+			/* keypad */
 			Kp0             = 320,
 			Kp1             = 321,
 			Kp2             = 322,
@@ -136,7 +132,7 @@ namespace Light {
 			KpEnter         = 335,
 			KpEqual         = 336,
 
-			/* Modifiers */
+			/* modifiers */
 			LeftShift       = 340,
 			LShift          = LeftShift,
 			LeftControl     = 341,
@@ -154,10 +150,17 @@ namespace Light {
 			RightSuper      = 347,
 			RSuper          = 347,
 
-			/* MISC */
+			/* misc */
 			Space           = 32,
 			Apostrophe      = 39, // '
 			Quote           = Apostrophe,
+
+			Comma           = 44, // ,
+			Minus           = 45, // -
+			Period          = 46, // .
+			Slash           = 47, // /
+			ForwardSlash    = Slash, // /
+			BackSlash       = 92, // \
 			
 			GraveAccent     = 96, // `
 			Console         = GraveAccent,
@@ -171,14 +174,11 @@ namespace Light {
 			Insert          = 260,
 			Delete          = 261,
 
-			Comma           = 44, // ,
+			PrintScreen     = 283,
-			Minus           = 45, // -
+			Pause           = 284,
-			Period          = 46, // .
-			Slash           = 47, // /
-			ForwardSlash    = Slash, // /
-			BackSlash       = 92, // \
 
 			Menu            = 348,
+
 		};
 	}
 

Engine/src/Engine/Input/MouseCodes.h

@@ -10,18 +10,18 @@ namespace Light {
 	{
 		enum : uint8_t
 		{
-			Button1 = 0,
+			Button1    = 0,
-			Button2 = 1,
+			Button2    = 1,
-			Button3 = 2,
+			Button3    = 2,
-			Button4 = 3,
+			Button4    = 3,
-			Button5 = 4,
+			Button5    = 4,
-			Button6 = 5,
+			Button6    = 5,
-			Button7 = 6,
+			Button7    = 6,
-			Button8 = 7,
+			Button8    = 7,
-
+				       
-			LButton = Button1,
+			LButton    = Button1,
-			RButton = Button2,
+			RButton    = Button2,
-			MButton = Button3,
+			MButton    = Button3,
 		};
 	}
 

Engine/src/Engine/Layer/Layer.cpp

@@ -2,17 +2,22 @@
 #include "Layer.h"
 
 #include "Events/Event.h"
-#include "Events/MouseEvents.h"
 #include "Events/KeyboardEvents.h"
+#include "Events/MouseEvents.h"
 #include "Events/WindowEvents.h"
 
 namespace Light {
 	
+	Layer::Layer(const std::string& name)
+		: m_LayerName(name)
+	{
+	}
+
 	bool Layer::OnEvent(const Event& event)
 	{
 		switch (event.GetEventType())
 		{
-		//** MOUSE_EVENTS **//
+		/* mouse */
 		case EventType::MouseMoved:
 			return OnMouseMoved((MouseMovedEvent&)event);
 		case EventType::ButtonPressed:
@@ -22,13 +27,13 @@ namespace Light {
 		case EventType::WheelScrolled:
 			return OnWheelScrolled((WheelScrolledEvent&)event);
 
-		//** KEYBOARD_EVENTS **//
+		/* keyboard */
 		case EventType::KeyPressed:
 			return OnKeyPressed((KeyPressedEvent&)event);
 		case EventType::KeyReleased:
 			return OnKeyReleased((KeyReleasedEvent&)event);
 
-		//** WINDOW_EVENTS **//
+		/* window */
 		case EventType::WindowClosed:
 			return OnWindowClosed((WindowClosedEvent&)event);
 		case EventType::WindowResized:

Engine/src/Engine/Layer/Layer.h

@@ -1,19 +1,22 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 namespace Light {
 
 	class Event;
 
+	// mouse
 	class MouseMovedEvent;
 	class ButtonPressedEvent;
 	class ButtonReleasedEvent;
 	class WheelScrolledEvent;
 
+	// keyboard
 	class KeyPressedEvent;
 	class KeyReleasedEvent;
 
+	// window
 	class WindowClosedEvent;
 	class WindowResizedEvent;
 	class WindowMovedEvent;
@@ -26,12 +29,12 @@ namespace Light {
 		std::string m_LayerName;
 
 	public:
-		Layer(const std::string& name): m_LayerName(name) {}
+		Layer(const std::string& name);
 		virtual ~Layer() = default;
 
 		inline const std::string& GetName() const { return m_LayerName; }
 
-		//** UPDATES //
+		/* update */
 		virtual void OnUpdate(float deltaTime) {}
 		virtual void OnUserInterfaceUpdate() {}
 
@@ -40,17 +43,17 @@ namespace Light {
 		bool OnEvent(const Event& event);
 
 	protected:
-		//** MOUSE_EVENTS //
+		/* mouse */
 		virtual bool OnMouseMoved(const MouseMovedEvent& event) { return false; }
 		virtual bool OnButtonPressed(const ButtonPressedEvent& event) { return false; }
 		virtual bool OnButtonReleased(const ButtonReleasedEvent& event) { return false; }
 		virtual bool OnWheelScrolled(const WheelScrolledEvent& event) { return false; }
 
-		//** KEYBOARD_EVENTS **//
+		/* keyboard */
 		virtual bool OnKeyPressed(const KeyPressedEvent& event) { return false; }
 		virtual bool OnKeyReleased(const KeyReleasedEvent& event) { return false; }
 
-		//** WINDOW_EVENTS **/
+		/* window */
 		virtual bool OnWindowClosed(const WindowClosedEvent& event) { return false; }
 		virtual bool OnWindowResized(const WindowResizedEvent& event) { return false; }
 		virtual bool OnWindowMoved(const WindowMovedEvent& event) { return false; }

Engine/src/Engine/Layer/LayerStack.cpp

@@ -18,6 +18,9 @@ namespace Light {
 	}
 
 	LayerStack::LayerStack()
+		: m_Layers{},
+		  m_Begin(),
+		  m_End()
 	{
 		LT_ENGINE_ASSERT(!s_Context, "LayerStack::LayerStack: an instance of 'LayerStack' already exists, do not construct this class!")
 		s_Context = this;

Engine/src/Engine/Layer/LayerStack.h

@@ -1,10 +1,11 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 namespace Light {
 
 	class Layer;
+
 	class Event;
 
 	class LayerStack
@@ -22,7 +23,7 @@ namespace Light {
 
 		~LayerStack();
 
-		// #todo: should we keep this?
+		// #todo: is this needed?
 		template<typename T, typename... Args>
 		static inline void EmplaceLayer(Args&&... args) { s_Context->AttachLayerImpl(new T((args)...)); }
 

Engine/src/Engine/Scene/Components.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 #include <glm/glm.hpp>
 

Engine/src/Engine/Scene/Entity.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 #include "Scene.h"
 
@@ -15,8 +15,7 @@ namespace Light {
 		Scene* m_Scene;
 
 	public:
-		Entity(){}
+		Entity(entt::entity handle = entt::entity(), Scene* registry = nullptr);
-		Entity(entt::entity handle, Scene* registry);
 		~Entity();
 
 		template<typename T, typename... Args>
@@ -24,7 +23,6 @@ namespace Light {
 		{
 			return m_Scene->m_Registry.emplace<T>(m_Handle, std::forward<Args>(args)...);
 		}
-
 	};
 
 }

Engine/src/Engine/Scene/Scene.cpp

@@ -1,8 +1,8 @@
 #include "ltpch.h"
 #include "Scene.h"
 
-#include "Entity.h"
 #include "Components.h"
+#include "Entity.h"
 
 #include "Graphics/Renderer.h"
 
@@ -11,6 +11,7 @@
 namespace Light {
 
 	Scene::Scene()
+		: m_Registry()
 	{
 	}
 
@@ -22,10 +23,9 @@ namespace Light {
 	{
 		auto group = m_Registry.group(entt::get<TransformComponent, SpriteRendererComponent>);
 
-		group.each([](TransformComponent& transform, SpriteRendererComponent& sprite) {
+		group.each([](auto& transform, auto& sprite) {
 			Renderer::DrawQuad(glm::vec3(transform.position, 0.0f), transform.size, sprite.texture);
 		});
-
 	}
 
 	Entity Scene::CreateEntity(const std::string& name, const glm::vec2& position, const glm::vec2& size)
@@ -34,7 +34,6 @@ namespace Light {
 		entity.AddComponent<TransformComponent>(position, size);
 
 		return entity;
-
 	}
 
 }

Engine/src/Engine/Scene/Scene.h

@@ -1,11 +1,11 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
-
-#include <glm/glm.hpp>
 
 #include <entt.hpp>
 
+#include <glm/glm.hpp>
+
 namespace Light {
 
 	class Entity;

Engine/src/Engine/Time/Timer.cpp

@@ -3,6 +3,17 @@
 
 namespace Light {
 
+	Timer::Timer()
+		: m_Start(std::chrono::steady_clock::now())
+	{
+	}
+
+	DeltaTimer::DeltaTimer()
+		: m_PreviousFrame(NULL),
+		  m_DeltaTime(60.0f / 1000.0f)
+	{
+	}
+
 	void DeltaTimer::Update()
 	{
 		float currentFrame = timer.GetElapsedTime();

Engine/src/Engine/Time/Timer.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 #include <chrono>
 
@@ -12,7 +12,7 @@ namespace Light {
 		std::chrono::time_point<std::chrono::steady_clock> m_Start;
 
 	public:
-		Timer() : m_Start(std::chrono::steady_clock::now()) { }
+		Timer();
 
 		inline float GetElapsedTime() const { return (std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::steady_clock::now() - m_Start).count()) / 1000.; }
 
@@ -24,10 +24,12 @@ namespace Light {
 	private:
 		Timer timer;
 
-		float m_PreviousFrame = 0.0f;
+		float m_PreviousFrame;
-		float m_DeltaTime = 60.0f / 1000.0f;
+		float m_DeltaTime;
 		
 	public:
+		DeltaTimer();
+
 		void Update();
 
 		inline float GetDeltaTime() const { return m_DeltaTime; }

Engine/src/Engine/UserInterface/UserInterface.cpp

@@ -7,12 +7,12 @@
 	#include "DirectX/dxSharedContext.h"
 #endif
 
-#include "Graphics/GraphicsContext.h"
-
 #include "Events/Event.h"
 #include "Events/MouseEvents.h"
 #include "Events/KeyboardEvents.h"
 
+#include "Graphics/GraphicsContext.h"
+
 #include <imgui.h>
 
 namespace Light {
@@ -38,7 +38,7 @@ namespace Light {
 		ImGuiIO& io = ImGui::GetIO();
 		switch (inputEvent.GetEventType())
 		{
-		//** MOUSE_EVENTS **//
+		/* mouse events */
 		case EventType::MouseMoved:
 		{
 			const MouseMovedEvent& event = (const MouseMovedEvent&)inputEvent;
@@ -63,7 +63,7 @@ namespace Light {
 			ImGui::GetIO().MouseWheel = event.GetOffset();
 			return;
 		}
-		//** MOUSE_EVENTS **//
+		/* keyboard events */
 		case EventType::KeyPressed:
 		{
 			const KeyPressedEvent& event = (const KeyPressedEvent&)inputEvent;

Engine/src/Engine/UserInterface/UserInterface.h

@@ -1,12 +1,13 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 struct GLFWwindow;
 
 namespace Light {
 
 	class Event;
+
 	class SharedContext;
 
 	class UserInterface

Engine/src/Engine/Utility/ResourceManager.cpp

@@ -17,7 +17,9 @@ namespace Light {
 	}
 
 	ResourceManager::ResourceManager(Ref<SharedContext> sharedContext)
-		: m_SharedContext(sharedContext)
+		: m_SharedGraphicsContext(sharedContext),
+		  m_Shaders{},
+		  m_Textures{}
 	{
 		LT_ENGINE_ASSERT(!s_Context, "ResourceManager::ResourceManager: an instance of 'ResourceManager' already exists, do not construct this class!");
 		s_Context = this;
@@ -45,7 +47,7 @@ namespace Light {
 		ResourceManager::ExtractShaderSource(psSource, delim);
 
 		// create shader
-		m_Shaders[name] = Ref<Shader>(Shader::Create(vsSource, psSource, m_SharedContext));
+		m_Shaders[name] = Ref<Shader>(Shader::Create(vsSource, psSource, m_SharedGraphicsContext));
 	}
 
 	void ResourceManager::LoadShaderImpl(const std::string& name, const std::string& vertexPath, const std::string& pixelPath)
@@ -70,7 +72,7 @@ namespace Light {
 			psSS << line << '\n';
 
 		// create shader
-		m_Shaders[name] = Ref<Shader>(Shader::Create(vsSS.str(), psSS.str(), m_SharedContext));
+		m_Shaders[name] = Ref<Shader>(Shader::Create(vsSS.str(), psSS.str(), m_SharedGraphicsContext));
 	}
 
 	void ResourceManager::LoadTextureImpl(const std::string& name, const std::string& path, unsigned int desiredComponents /* = 4u */)
@@ -88,7 +90,7 @@ namespace Light {
 		}
 
 		// create texture
-		m_Textures[name] = Ref<Texture>(Texture::Create(width, height, components, pixels, m_SharedContext));
+		m_Textures[name] = Ref<Texture>(Texture::Create(width, height, components, pixels, m_SharedGraphicsContext));
 	}
 
 	void ResourceManager::ExtractShaderSource(std::string& src, const std::string& delim)

Engine/src/Engine/Utility/ResourceManager.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 
 namespace Light {
 
@@ -15,11 +15,11 @@ namespace Light {
 	private:
 		static ResourceManager* s_Context;
 
+		Ref<SharedContext> m_SharedGraphicsContext;
+
 		std::unordered_map<std::string, Ref<Shader>> m_Shaders;
 		std::unordered_map<std::string, Ref<Texture>> m_Textures;
 
-		Ref<SharedContext> m_SharedContext;
-
 	public:
 		static Scope<ResourceManager> Create(Ref<SharedContext> sharedContext);
 
@@ -39,6 +39,7 @@ namespace Light {
 		void LoadShaderImpl(const std::string& name, const std::string& vertexPath, const std::string& pixelPath);
 
 		void LoadTextureImpl(const std::string& name, const std::string& path, unsigned int desiredComponents = 4u);
+
 	private:
 		void ExtractShaderSource(std::string& src, const std::string& delim);
 	};

Engine/src/Engine/Utility/Stringifier.cpp

@@ -9,6 +9,7 @@
 
 namespace Light {
 
+	//============================== OPENGL ==============================//
 	std::string Stringifier::glDebugMsgSeverity(unsigned int severity)
 	{
 		switch (severity)
@@ -51,7 +52,9 @@ namespace Light {
 		default:                                   return "UNKNOWN";
 		}
 	}
+	//============================== OPENGL ==============================//
 
+	//==================== SPDLOG ====================//
 	std::string Stringifier::spdlogLevel(unsigned int level)
 	{
 		switch (level)
@@ -66,7 +69,9 @@ namespace Light {
 		default:                       return "UNKNOWN";
 		}
 	}
+	//==================== SPDLOG ====================//
 
+	//==================== GRAPHICS_API ====================//
 	std::string Stringifier::GraphicsAPIToString(GraphicsAPI api)
 	{
 		switch (api)
@@ -79,5 +84,6 @@ namespace Light {
 		default:                             return "UNKNOWN";
 		}
 	}
+	//==================== GRAPHICS_API ====================//
 
 }

Engine/src/Engine/Utility/Stringifier.h

@@ -1,7 +1,6 @@
 #pragma once
 
-
+#include "Base/Base.h"
-#include "Base.h"
 
 namespace Light {
 

Engine/src/Engine/ltpch.h

@@ -1,17 +1,16 @@
 #pragma once
 
-//** ENGINE **//
+/* engine */
-#include "Base.h"
+#include "Base/Base.h"
 
-//** PLATFORM SPECIFIC **//
+/* windows */
-// windows
 #ifdef _WIN32
 	#define NOMINMAX
 	#include <Windows.h>
 	#undef NOMINMAX
 #endif
 
-//** CONTAINERS **//
+/* containers */
 #include <array>
 #include <vector>
 #include <list>
@@ -21,29 +20,29 @@
 #include <unordered_map>
 #include <unordered_set>
 
-//** MISCELLANEOUS **//
+/* misc */
 #include <algorithm>
 #include <functional>
 #include <memory>
 #include <tuple>
 #include <utility>
 
-//** INPUT_OUTPUT **//
+/* input/output */
 #include <iostream>
 #include <fstream>
 #include <sstream>
 
-//** MULTI_THREADING **//
+/* multi threading */
 #include <thread>
 #include <atomic>
 
-//** STRING **//
+/* string */
 #include <string>
 #include <string_view>
 
-//** FILESYSTEM  **//
+/* filesystem */
 #include <filesystem>
 
-//** C_LIBRARIES **//
+/* c libraries */
 #include <time.h>
 #include <math.h>

Engine/src/LightEngine.h

@@ -1,56 +1,56 @@
 #pragma once
 
-//** CORE **//
+// core
 #include "Core/Application.h"
 #include "Core/Window.h"
 
-//** CAMERA **//
+// camera
 #include "Camera/Camera.h"
 
-//** DEBUG **//
+// debug
 #include "Debug/Logger.h"
 
-//** EVENTS **//
+// events
 #include "Events/Event.h"
 #include "Events/KeyboardEvents.h"
 #include "Events/MouseEvents.h"
 #include "Events/WindowEvents.h"
 
-//** GRAPHICS **//
+// graphics
 #include "Graphics/GraphicsContext.h"
 #include "Graphics/Renderer.h"
 #include "Graphics/Framebuffer.h"
 
-//** INPUT **//
+// input
 #include "Input/Input.h"
 #include "Input/KeyCodes.h"
 #include "Input/MouseCodes.h"
 
-//** LAYER **//
+// layer
 #include "Layer/Layer.h"
 #include "Layer/LayerStack.h"
 
-//** USER_INTERFACE **//
+// user interface
 #include "UserInterface/UserInterface.h"
 
-//** UTILITY **//
+// utility
 #include "Utility/ResourceManager.h"
 
-//** TIME **//
+// time
 #include "Time/Timer.h"
 
-//** BASE **//
+// base
-#include "Base.h"
+#include "Base/Base.h"
 
-//** THIRD_PARTY **//
+// third party
 #include <imgui.h>
 
-//** SCENE **//
+// scene
 #include "Scene/Scene.h"
 #include "Scene/Entity.h"
 #include "Scene/Components.h"
 
 // entry point
 #ifdef LIGHT_ENTRY_POINT
-	#include "EntryPoint.h"
+	#include "Base/EntryPoint.h"
 #endif

Engine/src/Platform/GraphicsAPI/DirectX/dxBlender.cpp

@@ -1,41 +1,39 @@
 #include "ltpch.h"
 #include "dxBlender.h"
-
 #include "dxSharedContext.h"
 
 namespace Light {
 
 	dxBlender::dxBlender(Ref<dxSharedContext> sharedContext)
-		: m_Context(sharedContext)
+		: m_Context(sharedContext),
+		  m_FactorMap{ // constants
+		               { BlendFactor::ZERO, D3D11_BLEND_ZERO                         },
+		               { BlendFactor::ONE, D3D11_BLEND_ONE                           },
+		               
+		               // source										            
+		               { BlendFactor::SRC_COLOR, D3D11_BLEND_SRC_COLOR               },
+		               { BlendFactor::INVERSE_SRC_COLOR, D3D11_BLEND_INV_SRC_COLOR   },
+		               
+		               { BlendFactor::SRC_ALPHA, D3D11_BLEND_SRC_ALPHA               },
+		               { BlendFactor::INVERSE_SRC_ALPHA, D3D11_BLEND_INV_SRC_ALPHA   },
+		               
+		               // destination
+		               { BlendFactor::DST_COLOR, D3D11_BLEND_DEST_COLOR              },
+		               { BlendFactor::INVERSE_DST_COLOR, D3D11_BLEND_INV_DEST_COLOR  },
+		               
+		               { BlendFactor::DST_ALPHA, D3D11_BLEND_DEST_ALPHA              },
+		               { BlendFactor::INVERSE_DST_ALPHA, D3D11_BLEND_INV_DEST_ALPHA  },
+		               
+		               // source1
+		               { BlendFactor::SRC1_COLOR, D3D11_BLEND_SRC1_COLOR             },
+		               { BlendFactor::INVERSE_SRC1_COLOR, D3D11_BLEND_INV_SRC1_COLOR },
+		               
+		               { BlendFactor::SRC1_ALPHA, D3D11_BLEND_SRC1_ALPHA             },
+		               { BlendFactor::INVERSE_SRC1_ALPHA, D3D11_BLEND_INV_SRC1_ALPHA } },
+		  m_BlendState(nullptr),
+		  m_Desc{}
 	{
 		// factor map
-		m_FactorMap = {
-			// constants
-			{ BlendFactor::ZERO, D3D11_BLEND_ZERO },
-			{ BlendFactor::ONE, D3D11_BLEND_ONE },
-
-			// source
-			{ BlendFactor::SRC_COLOR, D3D11_BLEND_SRC_COLOR },
-			{ BlendFactor::INVERSE_SRC_COLOR, D3D11_BLEND_INV_SRC_COLOR },
-
-			{ BlendFactor::SRC_ALPHA, D3D11_BLEND_SRC_ALPHA },
-			{ BlendFactor::INVERSE_SRC_ALPHA, D3D11_BLEND_INV_SRC_ALPHA },
-
-			// destination
-			{ BlendFactor::DST_COLOR, D3D11_BLEND_DEST_COLOR },
-			{ BlendFactor::INVERSE_DST_COLOR, D3D11_BLEND_INV_DEST_COLOR },
-
-			{ BlendFactor::DST_ALPHA, D3D11_BLEND_DEST_ALPHA },
-			{ BlendFactor::INVERSE_DST_ALPHA, D3D11_BLEND_INV_DEST_ALPHA },
-
-			// source1
-			{ BlendFactor::SRC1_COLOR, D3D11_BLEND_SRC1_COLOR },
-			{ BlendFactor::INVERSE_SRC1_COLOR, D3D11_BLEND_INV_SRC1_COLOR },
-
-			{ BlendFactor::SRC1_ALPHA, D3D11_BLEND_SRC1_ALPHA },
-			{ BlendFactor::INVERSE_SRC1_ALPHA, D3D11_BLEND_INV_SRC1_ALPHA }
-		};
-
 		// blender desc
 		m_Desc = { };
 
@@ -57,8 +55,8 @@ namespace Light {
 	{
 		// update desc
 		m_Desc.RenderTarget[0].BlendEnable = true;
-		m_Desc.RenderTarget[0].SrcBlend = m_FactorMap[srcFactor];
+		m_Desc.RenderTarget[0].SrcBlend = m_FactorMap.at(srcFactor);
-		m_Desc.RenderTarget[0].DestBlend = m_FactorMap[dstFactor];
+		m_Desc.RenderTarget[0].DestBlend = m_FactorMap.at(dstFactor);
 
 		// re-create blind state
 		HRESULT hr;

Engine/src/Platform/GraphicsAPI/DirectX/dxBlender.h

@@ -1,8 +1,9 @@
 #pragma once
 
-#include "Base.h"
 #include "Graphics/Blender.h"
 
+#include "Base/Base.h"
+
 #include <d3d11.h>
 #include <wrl.h>
 
@@ -14,7 +15,8 @@ namespace Light {
 	{
 	private:
 		Ref<dxSharedContext> m_Context;
-		std::unordered_map<BlendFactor, D3D11_BLEND> m_FactorMap;
+
+		const std::unordered_map<BlendFactor, D3D11_BLEND> m_FactorMap;
 
 		Microsoft::WRL::ComPtr<ID3D11BlendState> m_BlendState;
 

Engine/src/Platform/GraphicsAPI/DirectX/dxBuffers.cpp

@@ -1,22 +1,25 @@
 #include "ltpch.h"
 #include "dxBuffers.h"
-
 #include "dxSharedContext.h"
 
 namespace Light {
 
+	//======================================== CONSTANT_BUFFER ========================================//
 	dxConstantBuffer::dxConstantBuffer(ConstantBufferIndex index, unsigned int size, Ref<dxSharedContext> sharedContext)
-		: m_Context(sharedContext), m_Index((int)index)
+		: m_Context(sharedContext),
+		  m_Buffer(nullptr),
+		  m_Map{},
+		  m_Index(static_cast<int>(index))
 	{
-		D3D11_BUFFER_DESC bufferDesc = { };
+		D3D11_BUFFER_DESC bDesc = {};
 		
-		bufferDesc.ByteWidth = size;
+		bDesc.ByteWidth = size;
-		bufferDesc.Usage = D3D11_USAGE_DYNAMIC;
+		bDesc.Usage = D3D11_USAGE_DYNAMIC;
-		bufferDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
+		bDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
-		bufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+		bDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
 
 		HRESULT hr;
-		DXC(m_Context->GetDevice()->CreateBuffer(&bufferDesc, nullptr, &m_Buffer));
+		DXC(m_Context->GetDevice()->CreateBuffer(&bDesc, nullptr, &m_Buffer));
 		m_Context->GetDeviceContext()->VSSetConstantBuffers(m_Index, 1u, m_Buffer.GetAddressOf());
 	}
 
@@ -36,24 +39,28 @@ namespace Light {
 	{
 		m_Context->GetDeviceContext()->Unmap(m_Buffer.Get(), NULL);
 	}
+	//======================================== CONSTANT_BUFFER ========================================//
 
-	//* VERTEX_BUFFER *//
+	//================================================== VERTEX_BUFFER ==================================================//
 	dxVertexBuffer::dxVertexBuffer(float* vertices, unsigned int stride, unsigned int count, Ref<dxSharedContext> sharedContext)
-		: m_Stride(stride), m_Context(sharedContext)
+		: m_Context(sharedContext),
+		  m_Buffer(nullptr),
+		  m_Map{},
+		  m_Stride(stride)
 	{
 		// buffer desc
-		D3D11_BUFFER_DESC bd = { 0 };
+		D3D11_BUFFER_DESC bDesc = {};
 
-		bd.BindFlags = D3D11_BIND_VERTEX_BUFFER;
+		bDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
-		bd.Usage = D3D11_USAGE_DYNAMIC;
+		bDesc.Usage = D3D11_USAGE_DYNAMIC;
-		bd.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+		bDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
 
-		bd.ByteWidth = count * stride;
+		bDesc.ByteWidth = count * stride;
-		bd.StructureByteStride = stride;
+		bDesc.StructureByteStride = stride;
 
 		// create buffer
 		HRESULT hr;
-		DXC(m_Context->GetDevice()->CreateBuffer(&bd, nullptr, &m_Buffer));
+		DXC(m_Context->GetDevice()->CreateBuffer(&bDesc, nullptr, &m_Buffer));
 	}
 
 	dxVertexBuffer::~dxVertexBuffer()
@@ -85,10 +92,12 @@ namespace Light {
 
 		m_Context->GetDeviceContext()->IASetVertexBuffers(0u, 1u, &buffer, &m_Stride, &offset);
 	}
+	//================================================== VERTEX_BUFFER ==================================================//
 
-	//* INDEX_BUFFER *//
+	//======================================== INDEX_BUFFER ========================================//
 	dxIndexBuffer::dxIndexBuffer(unsigned int* indices, unsigned int count, Ref<dxSharedContext> sharedContext)
-		: m_Context(sharedContext)
+		: m_Context(sharedContext),
+		  m_Buffer(nullptr)
 	{
 		// generate indices if not provided
 		bool hasIndices = !!indices;
@@ -107,33 +116,33 @@ namespace Light {
 			unsigned int offset = 0;
 			for (unsigned int i = 0; i < count; i += 6)
 			{
-				indices[i + 0] = offset + 0;
+				indices[i + 0] = offset + 0u;
-				indices[i + 1] = offset + 3;
+				indices[i + 1] = offset + 3u;
-				indices[i + 2] = offset + 2;
+				indices[i + 2] = offset + 2u;
 
-				indices[i + 3] = offset + 2;
+				indices[i + 3] = offset + 2u;
-				indices[i + 4] = offset + 1;
+				indices[i + 4] = offset + 1u;
-				indices[i + 5] = offset + 0;
+				indices[i + 5] = offset + 0u;
 
-				offset += 4;
+				offset += 4u;
 			}
 		}
 
 		// buffer desc
-		D3D11_BUFFER_DESC bd = { 0 };
+		D3D11_BUFFER_DESC bDesc = {};
-		bd.BindFlags = D3D11_BIND_INDEX_BUFFER;
+		bDesc.BindFlags = D3D11_BIND_INDEX_BUFFER;
-		bd.Usage = D3D11_USAGE_DEFAULT;
+		bDesc.Usage = D3D11_USAGE_DEFAULT;
 
-		bd.ByteWidth = count * sizeof(unsigned int);
+		bDesc.ByteWidth = count * sizeof(unsigned int);
-		bd.StructureByteStride = sizeof(unsigned int);
+		bDesc.StructureByteStride = sizeof(unsigned int);
 
 		// subresource data
-		D3D11_SUBRESOURCE_DATA sd = { 0 };
+		D3D11_SUBRESOURCE_DATA sDesc = {};
-		sd.pSysMem = indices;
+		sDesc.pSysMem = indices;
 
 		// create buffer
 		HRESULT hr;
-		DXC(m_Context->GetDevice()->CreateBuffer(&bd, &sd, &m_Buffer));
+		DXC(m_Context->GetDevice()->CreateBuffer(&bDesc, &sDesc, &m_Buffer));
 
 		// delete indices
 		if (!hasIndices)
@@ -157,5 +166,6 @@ namespace Light {
 
 		m_Context->GetDeviceContext()->IASetIndexBuffer(buffer, DXGI_FORMAT_R32_UINT, offset);
 	}
+	//======================================== INDEX_BUFFER ========================================//
 
 }

Engine/src/Platform/GraphicsAPI/DirectX/dxBuffers.h

@@ -1,8 +1,9 @@
 #pragma once
 
-#include "Base.h"
 #include "Graphics/Buffers.h"
 
+#include "Base/Base.h"
+
 #include <d3d11.h>
 #include <wrl.h>
 
@@ -10,7 +11,7 @@ namespace Light {
 
 	class dxSharedContext;
 
-	//* INDEX_BUFFER *//
+	//========== CONSTANT_BUFFER ==========//
 	class dxConstantBuffer : public ConstantBuffer
 	{
 	private:
@@ -30,7 +31,7 @@ namespace Light {
 		void UnMap() override;
 	};
 
-	//* VERTEX_BUFFER *//
+	//========== VERTEX_BUFFER  ==========//
 	class dxVertexBuffer : public VertexBuffer
 	{
 	private:
@@ -45,14 +46,14 @@ namespace Light {
 		dxVertexBuffer(float* vertices, unsigned int stride, unsigned int count, Ref<dxSharedContext> sharedContext);
 		~dxVertexBuffer();
 
-		void* Map() override;
-		void UnMap() override;
-
 		void Bind() override;
 		void UnBind() override;
+
+		void* Map() override;
+		void UnMap() override;
 	};
 
-	//* INDEX_BUFFER *//
+	//========== INDEX_BUFFER  ==========//
 	class dxIndexBuffer : public IndexBuffer
 	{
 	private:

Engine/src/Platform/GraphicsAPI/DirectX/dxFramebuffer.cpp

@@ -5,32 +5,39 @@
 namespace Light {
 
 	dxFramebuffer::dxFramebuffer(const FramebufferSpecification& specification, Ref<dxSharedContext> sharedContext)
-		: m_Specification(specification), m_Context(sharedContext)
+		: m_Context(sharedContext),
+		  m_Specification(specification),
+		  m_RenderTargetView(nullptr),
+		  m_ColorAttachment(nullptr),
+		  m_DepthStencilAttachment(nullptr),
+		  m_ShaderResourceView(nullptr),
+		  m_DepthStencilView(nullptr)
 	{
 		HRESULT hr;
-		D3D11_TEXTURE2D_DESC textureDesc = { };
-		textureDesc.Width = specification.width;
-		textureDesc.Height = specification.height;
-		textureDesc.MipLevels = 1;
-		textureDesc.ArraySize = 1;
-		textureDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
-		textureDesc.SampleDesc.Count = 1u;
-		textureDesc.SampleDesc.Quality = 0u;
-		textureDesc.Usage = D3D11_USAGE_DEFAULT;
-		textureDesc.BindFlags = D3D11_BIND_RENDER_TARGET | D3D11_BIND_SHADER_RESOURCE;
-		textureDesc.CPUAccessFlags = NULL;
-		textureDesc.MiscFlags = NULL;
-		DXC(m_Context->GetDevice()->CreateTexture2D(&textureDesc, nullptr, &m_ColorAttachment));
 
-		D3D11_SHADER_RESOURCE_VIEW_DESC shaderResourceViewDesc = { };
+		D3D11_TEXTURE2D_DESC t2dDesc = {};
-		shaderResourceViewDesc.Format = textureDesc.Format;
+		t2dDesc.Width = specification.width;
-		shaderResourceViewDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
+		t2dDesc.Height = specification.height;
-		shaderResourceViewDesc.Texture2D.MipLevels = 1;
+		t2dDesc.MipLevels = 1;
-		shaderResourceViewDesc.Texture2D.MostDetailedMip = 0;
+		t2dDesc.ArraySize = 1;
-		DXC(m_Context->GetDevice()->CreateShaderResourceView(m_ColorAttachment.Get(), &shaderResourceViewDesc, &m_ResourceView));
+		t2dDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
+		t2dDesc.SampleDesc.Count = 1u;
+		t2dDesc.SampleDesc.Quality = 0u;
+		t2dDesc.Usage = D3D11_USAGE_DEFAULT;
+		t2dDesc.BindFlags = D3D11_BIND_RENDER_TARGET | D3D11_BIND_SHADER_RESOURCE;
+		t2dDesc.CPUAccessFlags = NULL;
+		t2dDesc.MiscFlags = NULL;
+		DXC(m_Context->GetDevice()->CreateTexture2D(&t2dDesc, nullptr, &m_ColorAttachment));
+
+		D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc = {};
+		srvDesc.Format = t2dDesc.Format;
+		srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
+		srvDesc.Texture2D.MipLevels = 1;
+		srvDesc.Texture2D.MostDetailedMip = 0;
+		DXC(m_Context->GetDevice()->CreateShaderResourceView(m_ColorAttachment.Get(), &srvDesc, &m_ShaderResourceView));
 
 		D3D11_RENDER_TARGET_VIEW_DESC rtvDesc = {};
-		rtvDesc.Format = textureDesc.Format;
+		rtvDesc.Format = t2dDesc.Format;
 		rtvDesc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D;
 		rtvDesc.Texture2D.MipSlice = 0u;
 		DXC(m_Context->GetDevice()->CreateRenderTargetView(m_ColorAttachment.Get(), &rtvDesc, &m_RenderTargetView));
@@ -68,10 +75,10 @@ namespace Light {
 		LT_ENGINE_ERROR("dxFramebuffer::BindAsResource: NO_IMPLEMENT");
 	}
 
-	void dxFramebuffer::Resize(const glm::vec2& size)
+	void dxFramebuffer::Resize(const glm::uvec2& size)
 	{
-		m_Specification.width = std::clamp(size.x, 1.0f, 16384.0f);  
+		m_Specification.width = std::clamp(size.x, 1u, 16384u);  
-		m_Specification.height= std::clamp(size.y, 1.0f, 16384.0f);  
+		m_Specification.height= std::clamp(size.y, 1u, 16384u);  
 
 		D3D11_TEXTURE2D_DESC textureDesc;
 		D3D11_RENDER_TARGET_VIEW_DESC rtvDesc;
@@ -79,7 +86,7 @@ namespace Light {
 
 		m_ColorAttachment->GetDesc(&textureDesc);
 		m_RenderTargetView->GetDesc(&rtvDesc);
-		m_ResourceView->GetDesc(&srvDesc);
+		m_ShaderResourceView->GetDesc(&srvDesc);
 
 		textureDesc.Width = m_Specification.width;
 		textureDesc.Height = m_Specification.height;
@@ -87,7 +94,7 @@ namespace Light {
 		HRESULT hr;
 		DXC(m_Context->GetDevice()->CreateTexture2D(&textureDesc, nullptr, &m_ColorAttachment));
 		DXC(m_Context->GetDevice()->CreateRenderTargetView(m_ColorAttachment.Get(), &rtvDesc, &m_RenderTargetView));
-		DXC(m_Context->GetDevice()->CreateShaderResourceView(m_ColorAttachment.Get(), &srvDesc, &m_ResourceView));
+		DXC(m_Context->GetDevice()->CreateShaderResourceView(m_ColorAttachment.Get(), &srvDesc, &m_ShaderResourceView));
 	}
 
 }	

Engine/src/Platform/GraphicsAPI/DirectX/dxFramebuffer.h

@@ -1,8 +1,9 @@
 #pragma once
 
-#include "Base.h"
 #include "Graphics/Framebuffer.h"
 
+#include "Base/Base.h"
+
 #include <d3d11.h>
 #include <wrl.h>
 
@@ -20,18 +21,18 @@ namespace Light {
 		Microsoft::WRL::ComPtr<ID3D11RenderTargetView> m_RenderTargetView;
 		Microsoft::WRL::ComPtr<ID3D11Texture2D> m_ColorAttachment;
 		Microsoft::WRL::ComPtr<ID3D11Texture2D> m_DepthStencilAttachment;
-		Microsoft::WRL::ComPtr<ID3D11ShaderResourceView> m_ResourceView;
+		Microsoft::WRL::ComPtr<ID3D11ShaderResourceView> m_ShaderResourceView;
 		Microsoft::WRL::ComPtr<ID3D11DepthStencilView> m_DepthStencilView;
 
 	public:
 		dxFramebuffer(const FramebufferSpecification& specification, Ref<dxSharedContext> sharedContext);
 
-		inline void* GetColorAttachment() override { return (void*)m_ResourceView.Get(); }
+		inline void* GetColorAttachment() override { return (void*)m_ShaderResourceView.Get(); }
 
 		void BindAsTarget() override;
 		void BindAsResource() override;
 
-		void Resize(const glm::vec2& size) override;
+		void Resize(const glm::uvec2& size) override;
 	};
 
 }

Engine/src/Platform/GraphicsAPI/DirectX/dxGraphicsContext.cpp

@@ -4,11 +4,14 @@
 
 #include "Events/WindowEvents.h"
 
-// forward declaration
+#include "Graphics/Blender.h" // required for forward declaration
-#include "Graphics/Renderer.h"
+#include "Graphics/Buffers.h" // required for forward declaration
-#include "Graphics/RenderCommand.h"
+#include "Graphics/Renderer.h" // required for forward declaration
-#include "UserInterface/UserInterface.h"
+#include "Graphics/RenderCommand.h" // required for forward declaration
-#include "Utility/ResourceManager.h"
+
+#include "UserInterface/UserInterface.h" // required for forward declaration
+
+#include "Utility/ResourceManager.h" // required for forward declaration
 
 #define GLFW_EXPOSE_NATIVE_WIN32
 #include <glfw/glfw3.h>
@@ -17,7 +20,8 @@
 namespace Light {
 
 	dxGraphicsContext::dxGraphicsContext(GLFWwindow* windowHandle)
-		: m_WindowHandle(windowHandle)
+		: m_WindowHandle(windowHandle),
+		  m_DebugInterface(nullptr)
 	{
 		// set 'GraphicsAPI';
 		m_GraphicsAPI = GraphicsAPI::DirectX;

Engine/src/Platform/GraphicsAPI/DirectX/dxGraphicsContext.h

@@ -1,8 +1,9 @@
 #pragma once
 
-#include "Base.h"
 #include "Graphics/GraphicsContext.h"
 
+#include "Base/Base.h"
+
 #include <d3d11.h>
 #include <wrl.h>
 
@@ -14,6 +15,7 @@ namespace Light {
 	{
 	private:
 		GLFWwindow* m_WindowHandle;
+
 		Microsoft::WRL::ComPtr<ID3D11Debug> m_DebugInterface;
 
 	public:

Engine/src/Platform/GraphicsAPI/DirectX/dxRenderCommand.cpp

@@ -6,13 +6,14 @@ namespace Light {
 
 	dxRenderCommand::dxRenderCommand(Ref<dxSharedContext> sharedContext)
 		: m_Context(sharedContext)
-	{ }
+	{
+	}
 
 	void dxRenderCommand::SwapBuffers()
 	{
 #ifdef LIGHT_DEBUG
 		HRESULT hr;
-		if (FAILED(hr = m_Context->GetSwapChain()->Present(0u, 0u)))
+		if (FAILED(hr = m_Context->GetSwapChain()->Present(1u, 0u)))
 		{
 			if (hr == DXGI_ERROR_DEVICE_REMOVED)
 			{
@@ -83,8 +84,9 @@ namespace Light {
 		Microsoft::WRL::ComPtr<ID3D11Resource> backBuffer = nullptr;
 		DXC(m_Context->GetSwapChain()->GetBuffer(0u, __uuidof(ID3D11Resource), &backBuffer));
 		DXC(m_Context->GetDevice()->CreateRenderTargetView(backBuffer.Get(), nullptr, &m_Context->GetRenderTargetViewRef()));
+
 		// set render target
-		m_Context->GetDeviceContext()->OMSetRenderTargets(1, m_Context->GetRenderTargetView().GetAddressOf(), nullptr);
+		m_Context->GetDeviceContext()->OMSetRenderTargets(1u, m_Context->GetRenderTargetView().GetAddressOf(), nullptr);
 	}
 
 }

Engine/src/Platform/GraphicsAPI/DirectX/dxRenderCommand.h

@@ -1,8 +1,9 @@
 #pragma once
 
-#include "Base.h"
 #include "Graphics/RenderCommand.h"
 
+#include "Base/Base.h"
+
 #include <d3d11.h>
 #include <wrl.h>
 

Engine/src/Platform/GraphicsAPI/DirectX/dxShader.cpp

@@ -7,12 +7,14 @@
 namespace Light {
 
 	dxShader::dxShader(const std::string& vertexSource, const std::string& pixelSource, Ref<dxSharedContext> sharedContext)
-		: m_Context(sharedContext)
+		: m_Context(sharedContext),
+		  m_VertexShader(nullptr),
+		  m_PixelShader(nullptr),
+		  m_VertexBlob(nullptr)
 	{
 		Microsoft::WRL::ComPtr<ID3DBlob> ps = nullptr, vsErr = nullptr, psErr = nullptr;
 
-		// compile shaders
+		// compile shaders (we don't use DXC here because if D3DCompile fails it throws a dxException without logging the vsErr/psErr)
-		HRESULT hr;
 		D3DCompile(vertexSource.c_str(), vertexSource.length(), NULL, nullptr, nullptr, "main", "vs_4_0", NULL, NULL, &m_VertexBlob, &vsErr);
 		D3DCompile(pixelSource.c_str(), pixelSource.length(), NULL, nullptr, nullptr, "main", "ps_4_0", NULL, NULL, &ps, &psErr);
 
@@ -21,6 +23,7 @@ namespace Light {
 		LT_ENGINE_ASSERT(!psErr.Get(), "dxShader::dxShader: pixels shader compile error: {}", (char*)psErr->GetBufferPointer());
 
 		// create shaders
+		HRESULT hr;
 		DXC(m_Context->GetDevice()->CreateVertexShader(m_VertexBlob->GetBufferPointer(), m_VertexBlob->GetBufferSize(), NULL, &m_VertexShader));
 		DXC(m_Context->GetDevice()->CreatePixelShader(ps->GetBufferPointer(), ps->GetBufferSize(), NULL, &m_PixelShader));
 	}
@@ -42,9 +45,4 @@ namespace Light {
 		m_Context->GetDeviceContext()->PSSetShader(nullptr, nullptr, 0u);
 	}
 
-	void dxShader::SetUniformMat4(const std::string& name, const glm::mat4& value)
-	{
-		LT_ENGINE_ERROR("dxShader::SetUniformMat4: NOT_IMPLEMENTED");
-	}
-
 }

Engine/src/Platform/GraphicsAPI/DirectX/dxShader.h

@@ -1,9 +1,8 @@
 #pragma once
 
-#include "Base.h"
 #include "Graphics/Shader.h"
 
-#include <glm/glm.hpp>
+#include "Base/Base.h"
 
 #include <d3d11.h>
 #include <wrl.h>
@@ -29,9 +28,7 @@ namespace Light {
 		void Bind() override;
 		void UnBind() override;
 
-		void SetUniformMat4(const std::string& name, const glm::mat4& value) override;
+		inline Microsoft::WRL::ComPtr<ID3DBlob> GetVertexBlob() { return m_VertexBlob; }
-
-		Microsoft::WRL::ComPtr<ID3DBlob> GetVertexBlob() { return m_VertexBlob; }
 	};
 
 }

Engine/src/Platform/GraphicsAPI/DirectX/dxSharedContext.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Base.h"
+#include "Base/Base.h"
 #include "Graphics/SharedContext.h"
 
 #include <d3d11.h>
@@ -8,7 +8,6 @@
 
 namespace Light {
 
-	// #todo:
 	class dxSharedContext : public SharedContext
 	{
 	private:

Engine/src/Platform/GraphicsAPI/DirectX/dxTexture.cpp

@@ -5,61 +5,64 @@
 namespace Light {
 
 	dxTexture::dxTexture(unsigned int width, unsigned int height, unsigned int components, unsigned char* pixels, Ref<dxSharedContext> sharedContext)
-		: m_Context(sharedContext)
+		: m_Context(sharedContext),
+		  m_Texture2D(nullptr),
+		  m_ShaderResourceView(nullptr),
+		  m_SamplerState(nullptr)
 	{
-		// texture desc
+		// texture2d desc
-		D3D11_TEXTURE2D_DESC textureDesc = { };
+		D3D11_TEXTURE2D_DESC t2dDesc = {};
-		textureDesc.Width = width;
+		t2dDesc.Width = width;
-		textureDesc.Height = height;
+		t2dDesc.Height = height;
-		textureDesc.MipLevels = 0u;
+		t2dDesc.MipLevels = 0u;
-		textureDesc.ArraySize = 1u;
+		t2dDesc.ArraySize = 1u;
-		textureDesc.Format =  components == 4u ? DXGI_FORMAT_R8G8B8A8_UNORM : 
+		t2dDesc.Format =  components == 4u ? DXGI_FORMAT_R8G8B8A8_UNORM : 
-		                      components == 3u ? DXGI_FORMAT_R8G8B8A8_UNORM : 
+		                  components == 3u ? DXGI_FORMAT_R8G8B8A8_UNORM : // #todo: figure out what to do with this bitch ._.
-		                      components == 2u ? DXGI_FORMAT_R8G8B8A8_UNORM : 
+		                  components == 2u ? DXGI_FORMAT_R8G8_UNORM     : 
-		                      components == 1u ? DXGI_FORMAT_R8G8B8A8_UNORM : DXGI_FORMAT_UNKNOWN;
+		                  components == 1u ? DXGI_FORMAT_R8_UNORM       : DXGI_FORMAT_UNKNOWN;
-		textureDesc.SampleDesc.Count = 1u;
+		t2dDesc.SampleDesc.Count = 1u;
-		textureDesc.SampleDesc.Quality = 0u;
+		t2dDesc.SampleDesc.Quality = 0u;
-		textureDesc.Usage = D3D11_USAGE_DEFAULT;
+		t2dDesc.Usage = D3D11_USAGE_DEFAULT;
-		textureDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
+		t2dDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
-		textureDesc.CPUAccessFlags = NULL;
+		t2dDesc.CPUAccessFlags = NULL;
-		textureDesc.MiscFlags = D3D11_RESOURCE_MISC_GENERATE_MIPS;
+		t2dDesc.MiscFlags = D3D11_RESOURCE_MISC_GENERATE_MIPS;
 
 		// create texture
 		HRESULT hr;
-		DXC(m_Context->GetDevice()->CreateTexture2D(&textureDesc, nullptr, &m_Texture));
+		DXC(m_Context->GetDevice()->CreateTexture2D(&t2dDesc, nullptr, &m_Texture2D));
-		m_Context->GetDeviceContext()->UpdateSubresource(m_Texture.Get(), 0u, nullptr, pixels, width * 4u, 0u);
+		m_Context->GetDeviceContext()->UpdateSubresource(m_Texture2D.Get(), 0u, nullptr, pixels, width * 4u, 0u);
-
+		
-		m_Texture->GetDesc(&textureDesc);
+		m_Texture2D->GetDesc(&t2dDesc);
 
 		// shader resource view desc
-		D3D11_SHADER_RESOURCE_VIEW_DESC shaderResourceViewDesc = { };
+		D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc = {};
-		shaderResourceViewDesc.Format = textureDesc.Format;
+		srvDesc.Format = t2dDesc.Format;
-		shaderResourceViewDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
+		srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
-		shaderResourceViewDesc.Texture2D.MostDetailedMip = 0u;
+		srvDesc.Texture2D.MostDetailedMip = 0u;
-		shaderResourceViewDesc.Texture2D.MipLevels = -1;
+		srvDesc.Texture2D.MipLevels = -1;
 
 		// create shader resource view
-		m_Context->GetDevice()->CreateShaderResourceView(m_Texture.Get(), &shaderResourceViewDesc, &m_ResourceView);
+		m_Context->GetDevice()->CreateShaderResourceView(m_Texture2D.Get(), &srvDesc, &m_ShaderResourceView);
-		m_Context->GetDeviceContext()->GenerateMips(m_ResourceView.Get());
+		m_Context->GetDeviceContext()->GenerateMips(m_ShaderResourceView.Get());
 
 		// sampler desc
-		D3D11_SAMPLER_DESC samplerDesc = { };
+		D3D11_SAMPLER_DESC sDesc = {};
-		samplerDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
+		sDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
-		samplerDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
+		sDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
-		samplerDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
+		sDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
-		samplerDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
+		sDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
-		samplerDesc.MinLOD = 0.0f;
+		sDesc.MinLOD = 0.0f;
-		samplerDesc.MipLODBias = 0.0f;
+		sDesc.MipLODBias = 0.0f;
-		samplerDesc.MaxLOD = D3D11_FLOAT32_MAX;
+		sDesc.MaxLOD = D3D11_FLOAT32_MAX;
 
 		// create sampler
-		m_Context->GetDevice()->CreateSamplerState(&samplerDesc, &m_SamplerState);
+		m_Context->GetDevice()->CreateSamplerState(&sDesc, &m_SamplerState);
 	}
 
 	void dxTexture::Bind(unsigned int slot /* = 0u */)
 	{
 		m_Context->GetDeviceContext()->PSSetSamplers(slot, 1u, m_SamplerState.GetAddressOf());
-		m_Context->GetDeviceContext()->PSSetShaderResources(slot, 1u, m_ResourceView.GetAddressOf());
+		m_Context->GetDeviceContext()->PSSetShaderResources(slot, 1u, m_ShaderResourceView.GetAddressOf());
 	}
 
 }

Engine/src/Platform/GraphicsAPI/DirectX/dxTexture.h

@@ -1,8 +1,9 @@
 #pragma once
 
-#include "Base.h"
 #include "Graphics/Texture.h"
 
+#include "Base/Base.h"
+
 #include <d3d11.h>
 #include <wrl.h>
 
@@ -15,8 +16,8 @@ namespace Light {
 	private:
 		Ref<dxSharedContext> m_Context;
 
-		Microsoft::WRL::ComPtr<ID3D11Texture2D> m_Texture;
+		Microsoft::WRL::ComPtr<ID3D11Texture2D> m_Texture2D;
-		Microsoft::WRL::ComPtr<ID3D11ShaderResourceView> m_ResourceView;
+		Microsoft::WRL::ComPtr<ID3D11ShaderResourceView> m_ShaderResourceView;
 		Microsoft::WRL::ComPtr<ID3D11SamplerState> m_SamplerState;
 
 	public:

Engine/src/Platform/GraphicsAPI/DirectX/dxUserInterface.cpp

@@ -2,14 +2,14 @@
 #include "dxUserInterface.h"
 #include "dxSharedContext.h"
 
-#include <imgui.h>
-#include <imgui_impl_win32.h>
-#include <imgui_impl_dx11.h>
-
 #define GLFW_EXPOSE_NATIVE_WIN32
 #include <glfw/glfw3.h>
 #include <glfw/glfw3native.h>
 
+#include <imgui.h>
+#include <imgui_impl_win32.h>
+#include <imgui_impl_dx11.h>
+
 namespace Light {
 
 	dxUserInterface::dxUserInterface(GLFWwindow* windowHandle, Ref<dxSharedContext> sharedContext)
@@ -61,7 +61,7 @@ namespace Light {
 		ImGui_ImplWin32_NewFrame();
 		ImGui::NewFrame();
 
-		//** #TEMP_IMGUI_DEMO_TEMP# **//
+		/* #TEMP_IMGUI_DEMO_TEMP# */
 		ImGui::ShowDemoWindow();
 	}
 

Engine/src/Platform/GraphicsAPI/DirectX/dxUserInterface.h

@@ -1,8 +1,9 @@
 #pragma once
 
-#include "Base.h"
 #include "UserInterface/UserInterface.h"
 
+#include "Base/Base.h"
+
 #include <d3d11.h>
 #include <wrl.h>
 

Engine/src/Platform/GraphicsAPI/DirectX/dxVertexLayout.cpp

@@ -7,7 +7,8 @@
 namespace Light {
 
 	dxVertexLayout::dxVertexLayout(Ref<Shader> shader, const std::vector<std::pair<std::string, VertexElementType>>& elements, Ref<dxSharedContext> sharedContext)
-		: m_Context(sharedContext)
+		: m_Context(sharedContext),
+		  m_InputLayout(nullptr)
 	{
 		// occupy space for input elements
 		std::vector<D3D11_INPUT_ELEMENT_DESC> inputElementsDesc;
@@ -16,14 +17,13 @@ namespace Light {
 		// extract elements desc
 		for (const auto& element : elements)
 		{
-			inputElementsDesc.emplace_back(D3D11_INPUT_ELEMENT_DESC{
+			inputElementsDesc.emplace_back(D3D11_INPUT_ELEMENT_DESC{ element.first.c_str(),
-			                               element.first.c_str(),
+			                                                         NULL,
-			                               0u,
+			                                                         GetDxgiFormat(element.second),
-			                               GetDxgiFormat(element.second),
+			                                                         0u,
-			                               0u,
+			                                                         D3D11_APPEND_ALIGNED_ELEMENT,
-			                               D3D11_APPEND_ALIGNED_ELEMENT,
+			                                                         D3D11_INPUT_PER_VERTEX_DATA,
-			                               D3D11_INPUT_PER_VERTEX_DATA,
+										                             0u });
-										   0u });
 		}
 
 		Ref<dxShader> dxpShader = std::dynamic_pointer_cast<dxShader>(shader);

Engine/src/Platform/GraphicsAPI/DirectX/dxVertexLayout.h

@@ -1,14 +1,16 @@
 #pragma once
 
-#include "Base.h"
 #include "Graphics/VertexLayout.h"
 
+#include "Base/Base.h"
+
 #include <d3d11.h>
 #include <wrl.h>
 
 namespace Light {
 
 	class Shader;
+
 	class dxSharedContext;
 
 	class dxVertexLayout : public VertexLayout

Engine/src/Platform/GraphicsAPI/OpenGL/glBlender.cpp

@@ -6,39 +6,37 @@
 namespace Light {
 
 	glBlender::glBlender()
+		: m_FactorMap{ // constants
+		               { BlendFactor::ZERO              , GL_ZERO                 },
+		               { BlendFactor::ONE               , GL_ONE                  },
+		               
+		               // source						 , 						   
+		               { BlendFactor::SRC_COLOR         , GL_SRC_COLOR            },
+		               { BlendFactor::INVERSE_SRC_COLOR , GL_ONE_MINUS_SRC_COLOR  },
+		               
+		               { BlendFactor::SRC_ALPHA         , GL_SRC_ALPHA            },
+		               { BlendFactor::INVERSE_SRC_ALPHA , GL_ONE_MINUS_SRC_ALPHA  },
+		               
+		               // destination					 , 						   
+		               { BlendFactor::DST_COLOR         , GL_DST_COLOR            },
+		               { BlendFactor::INVERSE_DST_COLOR , GL_ONE_MINUS_DST_COLOR  },
+		               
+		               { BlendFactor::DST_ALPHA         , GL_DST_ALPHA            },
+		               { BlendFactor::INVERSE_DST_ALPHA , GL_ONE_MINUS_DST_ALPHA  },
+		               
+		               // source1						 , 
+		               { BlendFactor::SRC1_COLOR        , GL_SRC1_COLOR           },
+		               { BlendFactor::INVERSE_SRC1_COLOR, GL_ONE_MINUS_SRC1_COLOR },
+		               
+		               { BlendFactor::SRC1_ALPHA        , GL_SRC1_ALPHA           },
+		               { BlendFactor::INVERSE_SRC1_ALPHA, GL_ONE_MINUS_SRC_ALPHA  } }
 	{
-		m_FactorMap = {
-			// constants
-			{ BlendFactor::ZERO, GL_ZERO },
-			{ BlendFactor::ONE, GL_ZERO },
-
-			// source
-			{ BlendFactor::SRC_COLOR, GL_SRC_COLOR },
-			{ BlendFactor::INVERSE_SRC_COLOR, GL_ONE_MINUS_SRC_COLOR },
-
-			{ BlendFactor::SRC_ALPHA, GL_SRC_ALPHA },
-			{ BlendFactor::INVERSE_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA },
-
-			// destination
-			{ BlendFactor::DST_COLOR, GL_DST_COLOR },
-			{ BlendFactor::INVERSE_DST_COLOR, GL_ONE_MINUS_DST_COLOR },
-
-			{ BlendFactor::DST_ALPHA, GL_DST_ALPHA },
-			{ BlendFactor::INVERSE_DST_ALPHA, GL_ONE_MINUS_DST_ALPHA },
-
-			// source1
-			{ BlendFactor::SRC1_COLOR, GL_SRC1_COLOR },
-			{ BlendFactor::INVERSE_SRC1_COLOR, GL_ONE_MINUS_SRC1_COLOR },
-
-			{ BlendFactor::SRC1_ALPHA, GL_SRC1_ALPHA },
-			{ BlendFactor::INVERSE_SRC1_ALPHA, GL_ONE_MINUS_SRC_ALPHA }
-		};
 	}
 
 	void glBlender::Enable(BlendFactor srcFactor, BlendFactor dstFactor)
 	{
 		glEnable(GL_BLEND);
-		glBlendFunc(m_FactorMap[srcFactor], m_FactorMap[dstFactor]);
+		glBlendFunc(m_FactorMap.at(srcFactor), m_FactorMap.at(dstFactor));
 	}
 
 	void glBlender::Disable()

Engine/src/Platform/GraphicsAPI/OpenGL/glBlender.h

@@ -1,8 +1,9 @@
-#pragma pnce
+#pragma once
 
-#include "Base.h"
 #include "Graphics/Blender.h"
 
+#include "Base/Base.h"
+
 namespace Light {
 
 	class glBlender : public Blender

Engine/src/Platform/GraphicsAPI/OpenGL/glBuffers.cpp

@@ -5,9 +5,10 @@
 
 namespace Light {
 
-	//** CONSTANT_BUFFER **//
+	//==================== CONSTANT_BUFFER ====================//
 	glConstantBuffer::glConstantBuffer(ConstantBufferIndex index, unsigned int size)
-		: m_Index((int)index)
+		: m_BufferID(NULL),
+		  m_Index(static_cast<int>(index))
 	{
 		glCreateBuffers(1, &m_BufferID);
 		glNamedBufferData(m_BufferID, size, nullptr, GL_DYNAMIC_DRAW);
@@ -35,9 +36,11 @@ namespace Light {
 	{
 		glUnmapNamedBuffer(m_BufferID);
 	}
+	//==================== CONSTANT_BUFFER ====================//
 
-	//** VERTEX_BUFFER **//
+	//==================== VERTEX_BUFFER ====================//
 	glVertexBuffer::glVertexBuffer(float* vertices, unsigned int count)
+		: m_BufferID(NULL)
 	{
 		glCreateBuffers(1, &m_BufferID);
 		glNamedBufferData(m_BufferID, count * sizeof(float), vertices, GL_DYNAMIC_DRAW);
@@ -48,16 +51,6 @@ namespace Light {
 		glDeleteBuffers(1, &m_BufferID);
 	}
 
-	void* glVertexBuffer::Map()
-	{
-		return glMapNamedBuffer(m_BufferID, GL_WRITE_ONLY);
-	}
-
-	void glVertexBuffer::UnMap()
-	{
-		glUnmapNamedBuffer(m_BufferID);
-	}
-
 	void glVertexBuffer::Bind()
 	{
 		glBindBuffer(GL_ARRAY_BUFFER, m_BufferID);
@@ -68,8 +61,20 @@ namespace Light {
 		glBindBuffer(GL_ARRAY_BUFFER, NULL);
 	}
 
-	//** INDEX_BUFFER **//
+	void* glVertexBuffer::Map()
+	{
+		return glMapNamedBuffer(m_BufferID, GL_WRITE_ONLY);
+	}
+
+	void glVertexBuffer::UnMap()
+	{
+		glUnmapNamedBuffer(m_BufferID);
+	}
+	//==================== VERTEX_BUFFER ====================//
+
+	//==================== INDEX_BUFFER ====================//
 	glIndexBuffer::glIndexBuffer(unsigned int* indices, unsigned int count)
+		: m_BufferID(NULL)
 	{
 		// generate indices if not provided
 		bool hasIndices = !!indices;
@@ -85,18 +90,18 @@ namespace Light {
 
 			// create indices
 			indices = new unsigned int[count];
-			unsigned int offset = 0;
+			unsigned int offset = 0u;
-			for (unsigned int i = 0; i < count; i += 6)
+			for (unsigned int i = 0u; i < count; i += 6u)
 			{
-				indices[i + 0] = offset + 0;
+				indices[i + 0] = offset + 0u;
-				indices[i + 1] = offset + 1;
+				indices[i + 1] = offset + 1u;
-				indices[i + 2] = offset + 2;
+				indices[i + 2] = offset + 2u;
 
-				indices[i + 3] = offset + 2;
+				indices[i + 3] = offset + 2u;
-				indices[i + 4] = offset + 3;
+				indices[i + 4] = offset + 3u;
-				indices[i + 5] = offset + 0;
+				indices[i + 5] = offset + 0u;
 
-				offset += 4;
+				offset += 4u;
 			}
 		}
 
@@ -123,5 +128,6 @@ namespace Light {
 	{
 		glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, NULL);
 	}
+	//==================== INDEX_BUFFER ====================//
 
 }

Engine/src/Platform/GraphicsAPI/OpenGL/glBuffers.h

@@ -1,14 +1,17 @@
 #pragma once
 
-#include "Base.h"
 #include "Graphics/Buffers.h"
 
+#include "Base/Base.h"
+
 namespace Light {
 
+	//========== CONSTANT_BUFFER ==========//
 	class glConstantBuffer : public ConstantBuffer
 	{
 	private:
-		unsigned int m_BufferID, m_Index;
+		unsigned int m_BufferID; 
+		unsigned int m_Index;
 
 	public:
 		glConstantBuffer(ConstantBufferIndex index, unsigned int size);
@@ -20,7 +23,7 @@ namespace Light {
 		void UnMap() override;
 	};
 
-	//** VERTEX_BUFFER **//
+	//========== VERTEX_BUFFER ==========//
 	class glVertexBuffer : public VertexBuffer
 	{
 	private:
@@ -30,14 +33,14 @@ namespace Light {
 		glVertexBuffer(float* vertices, unsigned int count);
 		~glVertexBuffer();
 
-		void* Map() override;
-		void UnMap() override;
-
 		void Bind() override;
 		void UnBind() override;
+
+		void* Map() override;
+		void UnMap() override;
 	};
 	
-	//** INDEX_BUFFER **//
+	//========== INDEX_BUFFER ==========//
 	class glIndexBuffer : public IndexBuffer
 	{
 	private:

Engine/src/Platform/GraphicsAPI/OpenGL/glFramebuffer.cpp

@@ -1,14 +1,17 @@
 #include "ltpch.h"
 #include "glFramebuffer.h"
 
-#include <glm/glm.hpp>
-
 #include <glad/glad.h>
 
+#include <glm/glm.hpp>
+
 namespace Light {
 
 	glFramebuffer::glFramebuffer(const FramebufferSpecification& specification)
-		: m_Specification(specification), m_BufferID(0u), m_ColorAttachment(0u), m_DepthStencilAttachment(0u)
+		: m_Specification(specification),
+		  m_BufferID(NULL),
+		  m_ColorAttachmentID(NULL),
+		  m_DepthStencilAttachmentID(NULL)
 	{
 		Resize({ specification.width, specification.height });
 	}
@@ -16,12 +19,13 @@ namespace Light {
 	glFramebuffer::~glFramebuffer()
 	{
 		glDeleteFramebuffers(1, &m_BufferID);
-		glDeleteTextures(1, &m_ColorAttachment);
+		glDeleteTextures(1, &m_ColorAttachmentID);
-		// glDeleteTextures(1, &m_DepthStencilAttachment);
+		// glDeleteTextures(1, &m_DepthStencilAttachmentID);
 	}
 
 	void glFramebuffer::BindAsTarget()
 	{
+		// #todo: use viewport instead of default x=0, y=0
 		glBindFramebuffer(GL_FRAMEBUFFER, m_BufferID);
 		glViewport(0, 0, m_Specification.width, m_Specification.height);
 
@@ -34,33 +38,36 @@ namespace Light {
 		LT_ENGINE_ERROR("glFramebuffer::BindAsResource: NO_IMPLEMENT!");
 	}
 
-	void glFramebuffer::Resize(const glm::vec2& size)
+	void glFramebuffer::Resize(const glm::uvec2& size)
 	{
 		if (m_BufferID)
 		{
 			glDeleteFramebuffers(1, &m_BufferID);
-			glDeleteTextures(1, &m_ColorAttachment);
+			glDeleteTextures(1, &m_ColorAttachmentID);
-			// glDeleteTextures(1, &m_DepthStencilAttachment);
+			// glDeleteTextures(1, &m_DepthStencilAttachmentID);
 		}
 
+		m_Specification.width = std::clamp(size.x, 1u, (unsigned int)GL_MAX_TEXTURE_SIZE);
+		m_Specification.height = std::clamp(size.y, 1u, (unsigned int)GL_MAX_TEXTURE_SIZE);
+
 		glCreateFramebuffers(1, &m_BufferID);
 		glBindFramebuffer(GL_FRAMEBUFFER, m_BufferID);
 
 		// create color attachment
-		glCreateTextures(GL_TEXTURE_2D, 1, &m_ColorAttachment);
+		glCreateTextures(GL_TEXTURE_2D, 1, &m_ColorAttachmentID);
-		glBindTexture(GL_TEXTURE_2D, m_ColorAttachment);
+		glBindTexture(GL_TEXTURE_2D, m_ColorAttachmentID);
 		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, m_Specification.width, m_Specification.height, NULL, GL_RGBA, GL_UNSIGNED_BYTE, nullptr);
-		glTextureParameteri(m_ColorAttachment, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+		glTextureParameteri(m_ColorAttachmentID, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-		glTextureParameteri(m_ColorAttachment, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+		glTextureParameteri(m_ColorAttachmentID, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-		glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, m_ColorAttachment, 0);
+		glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, m_ColorAttachmentID, 0);
 
-		// glTextureStorage2D(m_ColorAttachment, 0, GL_RGBA8, m_Specification.width, m_Specification.height);
+		// glTextureStorage2D(m_ColorAttachmentID, 0, GL_RGBA8, m_Specification.width, m_Specification.height);
 
-	//	glCreateTextures(GL_TEXTURE_2D, 1, &m_DepthStencilAttachment);
+		//	glCreateTextures(GL_TEXTURE_2D, 1, &m_DepthStencilAttachmentID);
-	//	glBindTexture(GL_TEXTURE_2D, m_DepthStencilAttachment);
+		//	glBindTexture(GL_TEXTURE_2D, m_DepthStencilAttachmentID);
-	//	glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH24_STENCIL8, m_Specification.width, m_Specification.height, NULL, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, nullptr);
+		//	glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH24_STENCIL8, m_Specification.width, m_Specification.height, NULL, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, nullptr);
-	//	// glTextureStorage2D(m_DepthStencilAttachment, 0, GL_DEPTH24_STENCIL8, m_Specification.width, m_Specification.height);
+		//	// glTextureStorage2D(m_DepthStencilAttachmentID, 0, GL_DEPTH24_STENCIL8, m_Specification.width, m_Specification.height);
-	//	glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, m_DepthStencilAttachment, 0);
+		//	glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, m_DepthStencilAttachmentID, 0);
 
 		LT_ENGINE_ASSERT((glCheckFramebufferStatus(GL_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE), "glFramebuffer::Validate: framebuffer is incomplete");
 

Engine/src/Platform/GraphicsAPI/OpenGL/glFramebuffer.h

@@ -1,8 +1,9 @@
 #pragma once
 
-#include "Base.h"
 #include "Graphics/Framebuffer.h"
 
+#include "Base/Base.h"
+
 namespace Light {
 
 	class glFramebuffer : public Framebuffer
@@ -10,18 +11,19 @@ namespace Light {
 	private:
 		FramebufferSpecification m_Specification;
 
-		unsigned int m_BufferID, m_ColorAttachment, m_DepthStencilAttachment;
+		unsigned int m_BufferID; 
+		unsigned int m_ColorAttachmentID, m_DepthStencilAttachmentID;
 
 	public:
 		glFramebuffer(const FramebufferSpecification& specification);
 		~glFramebuffer();
 
-		inline void* GetColorAttachment() override { return (void*)m_ColorAttachment; }
-
 		void BindAsTarget() override;
 		void BindAsResource() override;
 
-		void Resize(const glm::vec2& size) override;
+		void Resize(const glm::uvec2& size) override;
+
+		inline void* GetColorAttachment() override { return (void*)m_ColorAttachmentID; }
 	};
 
 }

Engine/src/Platform/GraphicsAPI/OpenGL/glGraphicsContext.cpp

@@ -3,11 +3,14 @@
 
 #include "Events/WindowEvents.h"
 
-// forward declaration
+#include "Graphics/Blender.h" // required for forward declaration
-#include "Graphics/Renderer.h"
+#include "Graphics/Buffers.h" // required for forward declaration
-#include "Graphics/RenderCommand.h"
+#include "Graphics/Renderer.h" // required for forward declaration
-#include "UserInterface/UserInterface.h"
+#include "Graphics/RenderCommand.h" // required for forward declaration
-#include "Utility/ResourceManager.h"
+
+#include "UserInterface/UserInterface.h" // required for forward declaration
+
+#include "Utility/ResourceManager.h" // required for forward declaration
 
 #include <glad/glad.h>
 #include <GLFW/glfw3.h>
@@ -50,11 +53,12 @@ namespace Light {
 		glEnable(GL_DEBUG_OUTPUT);
 		glDebugMessageControl(GL_DONT_CARE, GL_DONT_CARE, GL_DONT_CARE, 0, nullptr, GL_FALSE);
 		glDebugMessageControl(GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_HIGH, 0, nullptr, GL_TRUE);
-#else // LT_DIST
+		glDebugMessageControl(GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_MEDIUM, 0, nullptr, GL_TRUE);
+#else // LIGHT_DIST
 		return;
 #endif
 
-		// setup message callback
+		/* setup message callback */
 		glDebugMessageCallback([](unsigned int source, unsigned int type,
 		                          unsigned int id, unsigned int severity,
 		                          int length, const char* message,

Engine/src/Platform/GraphicsAPI/OpenGL/glGraphicsContext.h

@@ -1,14 +1,13 @@
 #pragma once
 
-#include "Base.h"
 #include "Graphics/GraphicsContext.h"
 
+#include "Base/Base.h"
+
 struct GLFWwindow;
 
 namespace Light {
 
-	class WindowResizedEvent;
-
 	class glGraphicsContext : public GraphicsContext
 	{
 	private:
@@ -17,7 +16,7 @@ namespace Light {
 	public:
 		glGraphicsContext(GLFWwindow* windowHandle);
 
-		virtual void LogDebugData() override;
+		void LogDebugData() override;
 
 	private:
 		void SetDebugMessageCallback();

Engine/src/Platform/GraphicsAPI/OpenGL/glRenderCommand.cpp

@@ -8,7 +8,8 @@ namespace Light {
 
 	glRenderCommand::glRenderCommand(GLFWwindow* windowHandle)
 		: m_WindowHandle(windowHandle)
-	{ }
+	{
+	}
 
 	void glRenderCommand::SwapBuffers()
 	{

Engine/src/Platform/GraphicsAPI/OpenGL/glRenderCommand.h

@@ -1,8 +1,11 @@
 #pragma once
 
-#include "Base.h"
 #include "Graphics/RenderCommand.h"
 
+#include "Base/Base.h"
+
+struct GLFWwindow;
+
 namespace Light {
 
 	class glRenderCommand : public RenderCommand
@@ -19,9 +22,9 @@ namespace Light {
 		void Draw(unsigned int count) override;
 		void DrawIndexed(unsigned int count) override;
 
-		virtual void DefaultTargetFramebuffer() override;
+		void DefaultTargetFramebuffer() override;
 
-		virtual void SetViewport(unsigned int x, unsigned int y, unsigned int width, unsigned int height) override;
+		void SetViewport(unsigned int x, unsigned int y, unsigned int width, unsigned int height) override;
 	};
 
 }

Engine/src/Platform/GraphicsAPI/OpenGL/glShader.cpp

@@ -10,6 +10,7 @@
 namespace Light {
 
 	glShader::glShader(const std::string& vertexSource, const std::string& fragmentSource)
+		: m_ShaderID(NULL)
 	{
 		m_ShaderID = glCreateProgram();
 
@@ -29,7 +30,7 @@ namespace Light {
 		glCompileShader(vertexShader);
 		glCompileShader(fragmentShader);
 
-		//** #TEMP_HANDLE_SHADER_COMPILE_FAILURE# **//
+		/* #TEMP_HANDLE_SHADER_COMPILE_FAILURE# */
 		int isCompiled = 0;
 		glGetShaderiv(vertexShader, GL_COMPILE_STATUS, &isCompiled);
 		if (isCompiled == GL_FALSE)
@@ -64,7 +65,7 @@ namespace Light {
 
 			return;
 		}
-		//** #TEMP_HANDLE_SHADER_COMPILE_FAILURE# **//
+		/* #TEMP_HANDLE_SHADER_COMPILE_FAILURE# */
 
 		// attach shaders
 		glAttachShader(m_ShaderID, vertexShader);
@@ -93,14 +94,4 @@ namespace Light {
 		glUseProgram(NULL);
 	}
 
-	void glShader::SetUniformMat4(const std::string& name, const glm::mat4& value)
-	{
-		int location = glGetUniformLocation(m_ShaderID, name.c_str());
-
-		if (location == -1)
-			LT_ENGINE_ERROR("glShader::SetUniformMat4: failed to find uniform: {}", name);
-
-		glUniformMatrix4fv(location, 1, GL_FALSE, &(value[0][0]));
-	}
-
 }

Engine/src/Platform/GraphicsAPI/OpenGL/glShader.h

@@ -1,9 +1,8 @@
 #pragma once
 
-#include "Base.h"
 #include "Graphics/Shader.h"
 
-#include <glm/glm.hpp>
+#include "Base/Base.h"
 
 namespace Light {
 
@@ -18,8 +17,6 @@ namespace Light {
 
 		void Bind() override;
 		void UnBind() override;
-
-		void SetUniformMat4(const std::string& name, const glm::mat4& value) override;
 	};
 
 }

Engine/src/Platform/GraphicsAPI/OpenGL/glSharedContext.h

@@ -1,9 +1,13 @@
 #pragma once
 
-#include "Base.h"
+#include "Graphics/SharedContext.h"
+
+#include "Base/Base.h"
 
 namespace Light {
 
-	struct glSharedContext { };
+	class glSharedContext : public SharedContext 
+	{
+	};
 
 }

Engine/src/Platform/GraphicsAPI/OpenGL/glTexture.cpp

@@ -6,6 +6,7 @@
 namespace Light {
 
 	glTexture::glTexture(unsigned int width, unsigned int height, unsigned int components, unsigned char* pixels)
+		: m_TextureID(NULL)
 	{
 		// create texture
 		glCreateTextures(GL_TEXTURE_2D, 1, &m_TextureID);

Engine/src/Platform/GraphicsAPI/OpenGL/glTexture.h

@@ -1,8 +1,9 @@
 #pragma once
 
-#include "Base.h"
 #include "Graphics/Texture.h"
 
+#include "Base/Base.h"
+
 namespace Light {
 
 	class glTexture : public Texture

Engine/src/Platform/GraphicsAPI/OpenGL/glUserInterface.cpp

@@ -1,12 +1,13 @@
-#include "ltpch.h"
+
+#include "ltpch.h"
 #include "glUserInterface.h"
 
+#include <GLFW/glfw3.h>
+
 #include <imgui.h>
 #include <imgui_impl_glfw.h>
 #include <imgui_impl_opengl3.h>
 
-#include <GLFW/glfw3.h>
-
 namespace Light {
 
 	glUserInterface::glUserInterface(GLFWwindow* windowHandle)
@@ -58,7 +59,7 @@ namespace Light {
 		ImGui_ImplGlfw_NewFrame();
 		ImGui::NewFrame();
 
-		//** #TEMP_IMGUI_DEMO_TEMP# **//
+		/* #TEMP_IMGUI_DEMO_TEMP# */
 		ImGui::ShowDemoWindow();
 	}
 

Engine/src/Platform/GraphicsAPI/OpenGL/glUserInterface.h

@@ -1,9 +1,10 @@
 #pragma once
 
-#include "Base.h"
 #include "UserInterface/UserInterface.h"
 
-class GLFWwindow;
+#include "Base/Base.h"
+
+struct GLFWwindow;
 
 namespace Light {
 

Engine/src/Platform/GraphicsAPI/OpenGL/glVertexLayout.cpp

@@ -8,6 +8,7 @@
 namespace Light {
 
 	glVertexLayout::glVertexLayout(Ref<VertexBuffer> buffer, const std::vector<std::pair<std::string, VertexElementType>>& elements)
+		: m_ArrayID(NULL)
 	{
 		// check
 		LT_ENGINE_ASSERT(std::dynamic_pointer_cast<glVertexBuffer>(buffer), "glVertexLayout::glVertexLayout: failed to cast 'VertexBuffer' to 'glVertexBuffer'");

Engine/src/Platform/GraphicsAPI/OpenGL/glVertexLayout.h

@@ -1,10 +1,13 @@
 #pragma once
 
-#include "Base.h"
 #include "Graphics/VertexLayout.h"
 
+#include "Base/Base.h"
+
 namespace Light {
 
+	class VertexBuffer;
+
 	struct glVertexElementDesc
 	{
 		unsigned int type;

Engine/src/Platform/OS/Linux/lWindow.cpp

@@ -18,7 +18,8 @@ namespace Light {
 	}
 	
 	lWindow::lWindow(std::function<void(Event&)> callback)
-		: m_EventCallback(callback)
+		: m_Handle(nullptr),
+		  m_EventCallback(callback)
 	{
 		// init glfw
 		LT_ENGINE_ASSERT(glfwInit(), "lWindow::lWindow: failed to initialize 'glfw'");
@@ -32,11 +33,11 @@ namespace Light {
 		m_Handle = glfwCreateWindow(1u, 1u, "", nullptr, nullptr);
 		LT_ENGINE_ASSERT(m_Handle, "lWindow::lWindow: failed to create 'GLFWwindow'");
 		
-		// manage events
+		// bind event stuff
 		glfwSetWindowUserPointer(m_Handle, &m_EventCallback);
 		BindGlfwEvents();
 		
-		// create graphics contextG
+		// create graphics context
 		m_GraphicsContext = GraphicsContext::Create(GraphicsAPI::OpenGL, m_Handle);
 		LT_ENGINE_ASSERT(m_GraphicsContext, "lWindow::lWindow: failed to create 'GraphicsContext'");
 	}
@@ -55,12 +56,12 @@ namespace Light {
 	{
 		switch (event.GetEventType())
 		{
-		// closed
+		/* closed */
 		case EventType::WindowClosed:
 			b_Closed = true;
 			break;
 
-		// resized
+		/* resized */
 		case EventType::WindowResized:
 			OnWindowResize((const WindowResizedEvent&)event);
 			break;
@@ -72,10 +73,10 @@ namespace Light {
 		m_Properties.size = event.GetSize();
 	}
 
-	void lWindow::SetProperties(const WindowProperties& properties, bool affectsVisiblity /* = false */)
+	void lWindow::SetProperties(const WindowProperties& properties, bool overrideVisibility /* = false */)
 	{
-		// save the visibility status and re-assign if 'affectVisibility' is false
+		// save the visibility status and re-assign if 'overrideVisibility' is false
-		bool visible = affectsVisiblity ? properties.visible : m_Properties.visible;
+		bool visible = overrideVisibility ? properties.visible : m_Properties.visible;
 		m_Properties = properties;
 		m_Properties.visible = visible;
 
@@ -121,8 +122,8 @@ namespace Light {
 	
 	void lWindow::BindGlfwEvents()
 	{
-		//** MOUSE_EVENTS **//
+		//============================== MOUSE_EVENTS ==============================//
-		// cursor position
+		/* cursor position */
 		glfwSetCursorPosCallback(m_Handle, [](GLFWwindow* window, double xpos, double ypos)
 		{
 			std::function<void(Event&)> callback = *(std::function<void(Event&)>*)glfwGetWindowUserPointer(window);
@@ -131,7 +132,7 @@ namespace Light {
 			callback(event);
 		});
 		
-		// button
+		/* mouse button */
 		glfwSetMouseButtonCallback(m_Handle, [](GLFWwindow* window, int button, int action, int mods)
 		{
 			std::function<void(Event&)> callback = *(std::function<void(Event&)>*)glfwGetWindowUserPointer(window);
@@ -148,7 +149,7 @@ namespace Light {
 			}
 		});
 		
-		// scroll
+		/* scroll */
 		glfwSetScrollCallback(m_Handle, [](GLFWwindow* window, double xoffset, double yoffset)
 		{
 			std::function<void(Event&)> callback = *(std::function<void(Event&)>*)glfwGetWindowUserPointer(window);
@@ -156,9 +157,10 @@ namespace Light {
 			WheelScrolledEvent event(yoffset);
 			callback(event);
 		});
-		
+		//============================== MOUSE_EVENTS ==============================//
-		//** KEYBOARD_EVENTS **//
+
-		// key
+		//============================== KEYBOARD_EVENTS ==============================//
+		/* key */
 		glfwSetKeyCallback(m_Handle, [](GLFWwindow* window, int key, int scancode, int action, int mods)
 		{
 			std::function<void(Event&)> callback = *(std::function<void(Event&)>*)glfwGetWindowUserPointer(window);
@@ -174,9 +176,10 @@ namespace Light {
 				callback(event);
 			}
 		});
-		
+		//============================== KEYBOARD_EVENTS ==============================//
-		//** WINDOW_EVENTS **//
+
-		// position
+		//============================== WINDOW_EVENTS ==============================//
+		/* window position */
 		glfwSetWindowPosCallback(m_Handle, [](GLFWwindow* window, int xpos, int ypos)
 		{
 			std::function<void(Event&)> callback = *(std::function<void(Event&)>*)glfwGetWindowUserPointer(window);
@@ -185,8 +188,8 @@ namespace Light {
 			callback(event);
 		});
 
-		// size
+		/* window size */
-		glfwSetWindowSizeCallback(m_Handle, [](GLFWwindow* window, int width, int height) 
+		glfwSetWindowSizeCallback(m_Handle, [](GLFWwindow* window, int width, int height)
 		{
 			std::function<void(Event&)> callback = *(std::function<void(Event&)>*)glfwGetWindowUserPointer(window);
 			WindowResizedEvent event(width, height);
@@ -194,7 +197,7 @@ namespace Light {
 			callback(event);
 		});
 
-		// close
+		/* window close */
 		glfwSetWindowCloseCallback(m_Handle, [](GLFWwindow* window)
 		{
 			std::function<void(Event&)> callback = *(std::function<void(Event&)>*)glfwGetWindowUserPointer(window);
@@ -203,7 +206,7 @@ namespace Light {
 			callback(event);
 		});
 
-		// focus
+		/* window focus */
 		glfwSetWindowFocusCallback(m_Handle, [](GLFWwindow* window, int focus)
 		{
 			std::function<void(Event&)> callback = *(std::function<void(Event&)>*)glfwGetWindowUserPointer(window);
@@ -219,6 +222,7 @@ namespace Light {
 				callback(event);
 			}
 		});
+		//============================== WINDOW_EVENTS ==============================//
 	}
 
 }

Engine/src/Platform/OS/Linux/lWindow.h

@@ -1,8 +1,9 @@
 #pragma once
 
-#include "Base.h"
 #include "Core/Window.h"
 
+#include "Base/Base.h"
+
 struct GLFWwindow;
 
 namespace Light {
@@ -13,19 +14,20 @@ namespace Light {
 	class lWindow : public Window
 	{
 	private:
-		GLFWwindow* m_Handle = nullptr;
+		GLFWwindow* m_Handle;
 		
 		std::function<void(Event&)> m_EventCallback;
 
 	public:
 		lWindow(std::function<void(Event&)> callback);
-		
 		~lWindow();
 		
+		/* events */
 		void PollEvents() override;
 		void OnEvent(const Event& event) override;
 		
-		void SetProperties(const WindowProperties& properties, bool affectsVisiblity = false) override;
+		//======================================== SETTERS ========================================//
+		void SetProperties(const WindowProperties& properties, bool overrideVisibility = false) override;
 		
 		void SetTitle(const std::string& title) override;
 		
@@ -33,11 +35,12 @@ namespace Light {
 		
 		void SetVSync(bool vsync, bool toggle = false) override;
 		void SetVisibility(bool visible, bool toggle = false);
-		
+		//======================================== SETTERS ========================================//
-	private:
-		void BindGlfwEvents();
 
+	private:
 		void OnWindowResize(const WindowResizedEvent& event);
+
+		void BindGlfwEvents();
 	};
 	
 }

Engine/src/Platform/OS/Windows/wWindow.cpp

@@ -18,7 +18,8 @@ namespace Light {
 	}
 
 	wWindow::wWindow(std::function<void(Event&)> callback)
-		: m_EventCallback(callback)
+		: m_Handle(nullptr),
+		  m_EventCallback(callback)
 	{
 		// init glfw
 		LT_ENGINE_ASSERT(glfwInit(), "wWindow::wWindow: failed to initialize 'glfw'");
@@ -46,10 +47,36 @@ namespace Light {
 		glfwDestroyWindow(m_Handle);
 	}
 
-	void wWindow::SetProperties(const WindowProperties& properties, bool affectVisibility /* = false */)
+	void wWindow::PollEvents()
 	{
-		// save the visibility status and re-assign if 'affectVisibility' is false
+		glfwPollEvents();
-		bool visible = affectVisibility ? properties.visible : m_Properties.visible;
+	}
+
+	void wWindow::OnEvent(const Event& event)
+	{
+		switch (event.GetEventType())
+		{
+		/* closed */
+		case EventType::WindowClosed:
+			b_Closed = true;
+			break;
+
+		/* resized */
+		case EventType::WindowResized:
+			OnWindowResize((const WindowResizedEvent&)event);
+			break;
+		}
+	}
+
+	void wWindow::OnWindowResize(const WindowResizedEvent& event)
+	{
+		m_Properties.size = event.GetSize();
+	}
+
+	void wWindow::SetProperties(const WindowProperties& properties, bool overrideVisiblity /* = false */)
+	{
+		// save the visibility status and re-assign if 'overrideVisibility' is false
+		bool visible = overrideVisiblity ? properties.visible : m_Properties.visible;
 		m_Properties = properties;
 		m_Properties.visible = visible;
 
@@ -60,6 +87,29 @@ namespace Light {
 		SetVisibility(visible);
 	}
 
+	void wWindow::SetTitle(const std::string& title)
+	{
+		m_Properties.title = title;
+
+		glfwSetWindowTitle(m_Handle, m_Properties.title.c_str());
+	}
+
+	void wWindow::SetSize(const glm::uvec2& size, bool additive /* = false */)
+	{
+		m_Properties.size.x = size.x == 0u ? m_Properties.size.x : additive ? m_Properties.size.x + size.x : size.x;
+		m_Properties.size.y = size.y == 0u ? m_Properties.size.y : additive ? m_Properties.size.y + size.y : size.y;
+
+
+		glfwSetWindowSize(m_Handle, size.x, size.y);
+	}
+
+	void wWindow::SetVSync(bool vsync, bool toggle /* = false */)
+	{
+		m_Properties.vsync = toggle ? !m_Properties.vsync : vsync;
+
+		glfwSwapInterval(m_Properties.vsync);
+	}
+
 	void wWindow::SetVisibility(bool visible, bool toggle)
 	{
 		m_Properties.visible = toggle ? !m_Properties.visible : visible;
@@ -70,63 +120,17 @@ namespace Light {
 			glfwHideWindow(m_Handle);
 	}
 
-	void wWindow::PollEvents()
-	{
-		glfwPollEvents();
-	}
-
-	void wWindow::OnEvent(const Event& event)
-	{
-		switch (event.GetEventType())
-		{
-		// closed
-		case EventType::WindowClosed:
-			b_Closed = true;
-			break;
-
-		// resized
-		case EventType::WindowResized:
-			OnWindowResize((const WindowResizedEvent&)event);
-			break;
-		}
-	}
-
-	void wWindow::OnWindowResize(const WindowResizedEvent& event)
-	{
-		m_Properties.size = event.GetSize();
-	}
-
-	void wWindow::SetTitle(const std::string& title)
-	{
-		m_Properties.title = title;
-
-		glfwSetWindowTitle(m_Handle, m_Properties.title.c_str());
-	}
-
-	void wWindow::SetVSync(bool vsync, bool toggle /* = false */)
-	{
-		m_Properties.vsync = toggle ? !m_Properties.vsync : vsync;
-
-		glfwSwapInterval(m_Properties.vsync);
-	}
-
-	void wWindow::SetSize(const glm::uvec2& size, bool additive /* = false */)
-	{
-		glfwSetWindowSize(m_Handle, size.x == 0u ? m_Properties.size.x : additive ? m_Properties.size.x + size.x : size.x,
-									size.y == 0u ? m_Properties.size.y : additive ? m_Properties.size.y + size.y : size.y);
-	}
-
 	void wWindow::BindGlfwEvents()
 	{
-		//** MOUSE_EVENTS **//
+		//============================== MOUSE_EVENTS ==============================//
-		// cursor position
+		/* cursor position */
 		glfwSetCursorPosCallback(m_Handle, [](GLFWwindow* window, double xpos, double ypos)
 		{
 			std::function<void(Event&)> callback = *(std::function<void(Event&)>*)glfwGetWindowUserPointer(window);
 			callback(MouseMovedEvent(xpos, ypos));
 		});
 
-		// button
+		/* mouse button */
 		glfwSetMouseButtonCallback(m_Handle, [](GLFWwindow* window, int button, int action, int mods) 
 		{
 			std::function<void(Event&)> callback = *(std::function<void(Event&)>*)glfwGetWindowUserPointer(window);
@@ -137,15 +141,16 @@ namespace Light {
 				callback(ButtonReleasedEvent (button));
 		});
 
-		// scroll
+		/* scroll */
 		glfwSetScrollCallback(m_Handle, [](GLFWwindow* window, double xoffset, double yoffset)
 		{
 			std::function<void(Event&)> callback = *(std::function<void(Event&)>*)glfwGetWindowUserPointer(window);
 			callback(WheelScrolledEvent (yoffset));
 		});
+		//============================== MOUSE_EVENTS ==============================//
 
-		//** KEYBOARD_EVENTS **//
+		//============================== KEYBOARD_EVENTS ==============================//
-		// key
+		/* key */
 		glfwSetKeyCallback(m_Handle, [](GLFWwindow* window, int key, int scancode, int action, int mods)
 		{
 			std::function<void(Event&)> callback = *(std::function<void(Event&)>*)glfwGetWindowUserPointer(window);
@@ -155,30 +160,31 @@ namespace Light {
 			else if(action == GLFW_RELEASE)
 				callback(KeyReleasedEvent(key));
 		});
+		//============================== KEYBOARD_EVENTS ==============================//
 
-		// Window Events //
+		//============================== WINDOW_EVENTS ==============================//
-		// position
+		/* window position */
 		glfwSetWindowPosCallback(m_Handle, [](GLFWwindow* window, int xpos, int ypos)
 		{
 			std::function<void(Event&)> callback = *(std::function<void(Event&)>*)glfwGetWindowUserPointer(window);
 			callback(WindowMovedEvent(xpos, ypos));
 		});
 
-		// size
+		/* window size */
 		glfwSetWindowSizeCallback(m_Handle, [](GLFWwindow* window, int width, int height) 
 		{
 			std::function<void(Event&)> callback = *(std::function<void(Event&)>*)glfwGetWindowUserPointer(window);
 			callback(WindowResizedEvent(width, height));
 		});
 
-		// close
+		/* window close */
 		glfwSetWindowCloseCallback(m_Handle, [](GLFWwindow* window)
 		{
 			std::function<void(Event&)> callback = *(std::function<void(Event&)>*)glfwGetWindowUserPointer(window);
 			callback(WindowClosedEvent());
 		});
 
-		// focus
+		/* window focus */
 		glfwSetWindowFocusCallback(m_Handle, [](GLFWwindow* window, int focus)
 		{
 			std::function<void(Event&)> callback = *(std::function<void(Event&)>*)glfwGetWindowUserPointer(window);
@@ -188,5 +194,6 @@ namespace Light {
 			else
 				callback(WindowLostFocusEvent());
 		});
+		//============================== WINDOW_EVENTS ==============================//
 	}
 }

Engine/src/Platform/OS/Windows/wWindow.h

@@ -1,8 +1,9 @@
 #pragma once
 
-#include "Base.h"
 #include "Core/Window.h"
 
+#include "Base/Base.h"
+
 struct GLFWwindow;
 
 namespace Light {
@@ -13,20 +14,20 @@ namespace Light {
 	class wWindow : public Window
 	{
 	private:
-		GLFWwindow* m_Handle = nullptr;
+		GLFWwindow* m_Handle;
 
 		std::function<void(Event&)> m_EventCallback;
 
 	public: 
 		wWindow(std::function<void(Event&)> callback);
-
 		~wWindow();
 
+		/* events */
 		void PollEvents() override;
 		void OnEvent(const Event& event) override;
 
-		//** SETTERS **//
+		//======================================== SETTERS ========================================//
-		void SetProperties(const WindowProperties& properties, bool affectVisibility = false) override;
+		void SetProperties(const WindowProperties& properties, bool overrideVisibility = false) override;
 
 		void SetTitle(const std::string& title) override;
 
@@ -34,11 +35,12 @@ namespace Light {
 
 		void SetVSync(bool vsync, bool toggle = false) override;
 		void SetVisibility(bool visible, bool toggle = false) override;
+		//======================================== SETTERS ========================================//
 
 	private:
-		void BindGlfwEvents();
-
 		void OnWindowResize(const WindowResizedEvent& event);
+
+		void BindGlfwEvents();
 	};
 
 }

Mirror/src/MirrorApp.cpp

@@ -1,6 +1,5 @@
 #define LIGHT_ENTRY_POINT
 #include <LightEngine.h>
-#include <EntryPoint.h>
 
 #include "MirrorLayer.h"
 
@@ -31,7 +30,7 @@ namespace Light {
 		}
 	};
 
-	::Light::Application* ::Light::CreateApplication()
+	Application* CreateApplication()
 	{
 		return new Mirror();
 	}