Add asserts, update application->singleton, log defines

engine/src/engine/application.cpp

@@ -3,13 +3,19 @@
 #include <glad/glad.h>
 #include <GLFW/glfw3.h>
 
-#include "application.h"
-#include "log.h"
+#include "engine/application.h"
+#include "engine/core.h"
+#include "engine/event/event.h"
+#include "engine/log.h"
 
 namespace Engine {
 
+	Application* Application::s_instance = nullptr;
+
 	Application::Application()
 	{
+		NF_CORE_ASSERT(!s_instance, "Application already exists!");
+		s_instance = this;
 	}
 
 	Application::~Application()
@@ -18,7 +24,9 @@ namespace Engine {
 
 	void Application::run()
 	{
-		LOG_ENGINE_LOG("Startup!");
+		NF_CORE_LOG("Startup!");
+
+		Event event;
 
 		glfwInit();
 		glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
@@ -28,14 +36,14 @@ namespace Engine {
 
 		GLFWwindow* window = glfwCreateWindow(1280, 720, "Engine", NULL, NULL);
 		if (window == NULL) {
-			LOG_ENGINE_DANGER("Failed to create GLFW window");
+			NF_CORE_DANGER("Failed to create GLFW window");
 			glfwTerminate();
 			return;// -1;
 		}
 		glfwMakeContextCurrent(window);
 
 		if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) {
-			LOG_ENGINE_DANGER("Failed to initialize GLAD");
+			NF_CORE_DANGER("Failed to initialize GLAD");
 			return;// -1;
 		}
 
@@ -56,7 +64,7 @@ namespace Engine {
 
 		glfwTerminate();
 
-		LOG_ENGINE_LOG("Shutdown!");
+		NF_CORE_LOG("Shutdown!");
 	}
 
 }

engine/src/engine/application.h

@@ -10,11 +10,24 @@ namespace Engine {
 		virtual ~Application();
 
 		void run();
+
+		inline static Application &get() { return *s_instance; }
+
+	private:
+		static Application* s_instance;
 	};
 
 	// To be defined in the game
-	Application *createApplication();
+	Application* createApplication();
 
 }
 
 #endif // APPLICATION_H
+
+// @Todo
+// v Application -> Singleton
+// - Add assert
+// - Event class
+// - Event Dispatcher
+//   - template
+// - Implement event in Application::OnEvent(Event& e);

engine/src/engine/core.h

@@ -0,0 +1,27 @@
+#ifndef CORE_H
+#define CORE_H
+
+#include <csignal>
+
+// Debugging defines
+#ifndef NDEBUG
+	#define NF_ENABLE_ASSERTS
+#endif
+
+// Asserts
+#ifdef NF_ENABLE_ASSERTS
+	// Check if SIGTRAP is available
+	#ifdef SIGTRAP
+		#define ABORT_SIGNAL SIGTRAP
+	#else
+		#define ABORT_SIGNAL SIGABRT
+	#endif
+
+	#define NF_ASSERT(x, y)      if(!(x)) { NF_DANGER(y); raise(ABORT_SIGNAL); }
+	#define NF_CORE_ASSERT(x, y) if(!(x)) { NF_CORE_DANGER(y); raise(ABORT_SIGNAL); }
+#else
+	#define NF_ASSERT(x, y)
+	#define NF_CORE_ASSERT(x, y)
+#endif
+
+#endif // CORE_H

engine/src/engine/entrypoint.h

@@ -10,9 +10,9 @@
 #include "application.h"
 #include "log.h"
 
-extern Engine::Application *Engine::createApplication();
+extern Engine::Application* Engine::createApplication();
 
-int main(int argc, char *argv[])
+int main(int argc, char* argv[])
 {
 	// Supress unused warning
 	(void)argc;
@@ -20,6 +20,7 @@ int main(int argc, char *argv[])
 
 	// Initialize Log
 	Engine::Log::init();
+	NF_CORE_INFO("Initialized Log!");
 
 	// Start application
 	auto app = Engine::createApplication();

engine/src/engine/log.cpp

@@ -16,7 +16,7 @@ namespace Engine {
 		m_gameLogger = std::make_shared<Logger>("Game");
 	}
 
-	Logger::Logger(const char *name) :
+	Logger::Logger(const char* name) :
 		m_name(name)
 	{
 	}
@@ -25,27 +25,27 @@ namespace Engine {
 	{
 	}
 
-	void Logger::log(const char *message, const char *level)
+	void Logger::log(const char* message, const char* level)
 	{
 		printf("%s%s: %s\033[0m\n", level, m_name, message);
 	}
 
-	void Logger::info(const char *message)
+	void Logger::info(const char* message)
 	{
 		this->log(message, "\x1B[34m");
 	}
 
-	void Logger::warn(const char *message)
+	void Logger::warn(const char* message)
 	{
 		this->log(message, "\x1B[33m");
 	}
 
-	void Logger::danger(const char *message)
+	void Logger::danger(const char* message)
 	{
 		this->log(message, "\x1B[31m");
 	}
 
-	void Logger::success(const char *message)
+	void Logger::success(const char* message)
 	{
 		this->log(message, "\x1B[32m");
 	}

engine/src/engine/log.h

@@ -25,31 +25,31 @@ namespace Engine {
 	class Logger
 	{
 	public:
-		Logger(const char *name);
+		Logger(const char* name);
 		~Logger();
 
-		void log(const char *message, const char *level = "");
-		void info(const char *message);
-		void warn(const char *message);
-		void danger(const char *message);
-		void success(const char *message);
+		void log(const char* message, const char* level = "");
+		void info(const char* message);
+		void warn(const char* message);
+		void danger(const char* message);
+		void success(const char* message);
 
 	private:
-		const char *m_name;
+		const char* m_name;
 	};
 
 }
 
-#define LOG_ENGINE_LOG(x)     Engine::Log::getEngineLogger()->log(x)
-#define LOG_ENGINE_INFO(x)    Engine::Log::getEngineLogger()->info(x)
-#define LOG_ENGINE_WARN(x)    Engine::Log::getEngineLogger()->warn(x)
-#define LOG_ENGINE_DANGER(x)  Engine::Log::getEngineLogger()->danger(x)
-#define LOG_ENGINE_SUCCESS(x) Engine::Log::getEngineLogger()->success(x)
-
-#define LOG_LOG(x)            Engine::Log::getGameLogger()->log(x)
-#define LOG_INFO(x)           Engine::Log::getGameLogger()->info(x)
-#define LOG_WARN(x)           Engine::Log::getGameLogger()->warn(x)
-#define LOG_DANGER(x)         Engine::Log::getGameLogger()->danger(x)
-#define LOG_SUCCESS(x)        Engine::Log::getGameLogger()->success(x)
+#define NF_CORE_LOG(x)     Engine::Log::getEngineLogger()->log(x)
+#define NF_CORE_INFO(x)    Engine::Log::getEngineLogger()->info(x)
+#define NF_CORE_WARN(x)    Engine::Log::getEngineLogger()->warn(x)
+#define NF_CORE_DANGER(x)  Engine::Log::getEngineLogger()->danger(x)
+#define NF_CORE_SUCCESS(x) Engine::Log::getEngineLogger()->success(x)
+
+#define NF_LOG(x)            Engine::Log::getGameLogger()->log(x)
+#define NF_INFO(x)           Engine::Log::getGameLogger()->info(x)
+#define NF_WARN(x)           Engine::Log::getGameLogger()->warn(x)
+#define NF_DANGER(x)         Engine::Log::getGameLogger()->danger(x)
+#define NF_SUCCESS(x)        Engine::Log::getGameLogger()->success(x)
 
 #endif // LOG_H

game/src/game.cpp

@@ -7,7 +7,7 @@ public:
 	~Game() {};
 };
 
-Engine::Application *Engine::createApplication()
+Engine::Application* Engine::createApplication()
 {
 	return new Game();
 }