Integrate RenderEngine to Core

CMakeLists.txt

@@ -20,6 +20,5 @@ add_subdirectory(FastRTTI)
 add_subdirectory(glfw)
 add_subdirectory(Core)
 add_subdirectory(ModuleLib)
-add_subdirectory(RenderModule)
 add_subdirectory(TestGame)
 add_subdirectory(ProjectGenerator)

Core/CMakeLists.txt

@@ -2,8 +2,6 @@ set(CORE_NAME Core)
 
 find_package(Vulkan REQUIRED)
 
-set(CORE_NAME Core)
-
 file(GLOB_RECURSE SRC "*.cpp" "*.c" "*.h" "*.hpp")
 
 add_library(${CORE_NAME} STATIC ${SRC})

Core/Core/CoreInstance.cpp

@@ -1,17 +1,22 @@
 #include "CoreInstance.h"
 
 #include "SystemCalls.h"
-#include  "GLFW/glfw3.h"
 
 #include <exception>
 #include <cstring>
 #include <fstream>
 #include <iostream>
+#include <thread>
 
+#include "RenderEngine.h"
+#include "Game/GameInstance.h"
 #include "Log/Log.h"
+#include "Game/SaveMap/SaveMap.h"
 
 CoreInstance* CoreInstance::self = nullptr;
 
+extern GameInstance* GameFactory(CoreInstance&);
+
 std::shared_ptr<SaveMap> CoreInstance::MainConfig::save()
 {
 	return std::make_shared<SaveMap>("MainConfig");
@@ -28,7 +33,7 @@ void CoreInstance::MainConfig::load(std::shared_ptr<SaveMap> save)
 
 void CoreInstance::Quit_callback()
 {
-	self->game->quit();
+	self->game_->quit();
 }
 
 CoreInstance::CoreInstance()
@@ -37,16 +42,8 @@ CoreInstance::CoreInstance()
 	
 	callbacks_.Quit = &Quit_callback;
 	
-	countCPU = System::getCountCPU();
+	countCPU_ = System::getCountCPU();
-	memorySize = System::getMemorySize();
+	memorySize_ = System::getMemorySize();
-	
-	if (!glfwInit())
-	{
-		std::string msg;
-		const char* error;
-		glfwGetError(&error);
-		throw std::runtime_error("Fail initialize GLFW");
-	}
 
 	 std::ifstream main_config_file(main_config_name);
 	 if (main_config_file.fail())
@@ -56,35 +53,40 @@ CoreInstance::CoreInstance()
 	std::getline(main_config_file, payload);
 	SaveMap load_main_config(payload);
 
-	main_config.load(std::make_shared<SaveMap>(load_main_config));
+	main_config_.load(std::make_shared<SaveMap>(load_main_config));
+
+	render_engine_ = new RenderEngine();
+
+	 game_ = GameFactory(*this);
+	 if (game_ == nullptr)
+	 	throw std::runtime_error("Fail create game instance!");
 }
 
 CoreInstance::~CoreInstance()
 {
-	delete game;
+	for (auto& module : modules_)
-
-	for (auto& module : modules)
 		System::QuitModule(module.handler);
-	modules.clear();
+	modules_.clear();
-}
 
-extern GameInstance* GameFactory(CoreInstance&);
+	delete render_engine_;
+	delete game_;
+}
 
 void CoreInstance::start()
 {
-	for (auto& name : main_config.modules_names)
+	for (auto& name : main_config_.modules_names)
 	{
 		try
 		{
 			void* handler = System::InitModule(name.c_str(), &callbacks_);
-			modules.push_back(Module {name.c_str(), handler});
+			modules_.push_back(Module {name.c_str(), handler});
 		} catch (const std::exception& e)
 		{
 			std::cout << e.what() << '\n';
 		}
 	}
 	
-	for (auto& module : modules)
+	for (auto& module : modules_)
 	{
 		try
 		{
@@ -95,15 +97,21 @@ void CoreInstance::start()
 		}	
 	}
 	
-	game = GameFactory(*this);
+	std::thread game_thread(&GameInstance::start, game_);
-	if (game == nullptr)
+	render_engine_->start();
-		throw std::runtime_error("Fail create game instance!");
+	game_->quit();
-	game->start();
+	game_thread.join();
+}
+
+void CoreInstance::quit()
+{
+	// Stop the main loop
+	render_engine_->stop_render();
 }
 
 void* CoreInstance::getHandlerModule(const char* name) const
 {
-	for (const auto& module : modules)
+	for (const auto& module : modules_)
 	{
 		if (std::strcmp(module.name, name) == 0)
 			return module.handler;
@@ -113,25 +121,25 @@ void* CoreInstance::getHandlerModule(const char* name) const
 
 void* CoreInstance::enableModule(const char* name)
 {
-	for (const auto& module : modules)
+	for (const auto& module : modules_)
 	{
 		if (std::strcmp(module.name, name) == 0)
 			throw std::runtime_error("Module already enabled");
 	}
 	
 	void* module = System::InitModule(name, &callbacks_);
-	modules.push_back({ name, module });
+	modules_.push_back({ name, module });
 	return module;
 }
 
 void CoreInstance::disableModule(const char* name)
 {
-	for (auto i = modules.cbegin(); i != modules.cend(); ++i)
+	for (auto i = modules_.cbegin(); i != modules_.cend(); ++i)
 	{
 		if (std::strcmp(i->name, name) == 0)
 		{
 			System::QuitModule(i->handler);
-			modules.erase(i);
+			modules_.erase(i);
 			break;
 		}
 	}

Core/Core/CoreInstance.h

@@ -2,13 +2,17 @@
 
 #include <string>
 #include <list>
+#include <memory>
+#include <vector>
 
-#include "Game/GameInstance.h"
+#include "Game/SaveMap/ISave.h"
-#include "Game/SaveMap/SaveMap.h"
 #include "Core/CoreCallBacks.h"
 
+class SaveMap;
+class RenderEngine;
+class GameInstance;
+
 class CoreInstance {
-	static CoreInstance* self;
 	struct Module {
 		const char* name;
 		void* handler;	
@@ -28,14 +32,17 @@ class CoreInstance {
 	};
 	
 	const char* main_config_name = "main_config.conf";
-	MainConfig main_config;
+	MainConfig main_config_;
 	
-	int countCPU;
+	int countCPU_;
 	// Memory in MB
-	double memorySize;
+	double memorySize_;
-	std::list<Module> modules;
+	std::list<Module> modules_;
 
-	GameInstance* game = nullptr;
+	RenderEngine* render_engine_;
+	GameInstance* game_;
+	
+	static CoreInstance* self;
 	CoreCallBacks callbacks_;
 
 #pragma region Callbacks
@@ -46,14 +53,15 @@ public:
 	~CoreInstance();
 	
 	void start();
+	void quit();
 
 	/**
 	 * This method quit game
 	 * Async
 	 */
 	
-	int getCountCPU() const { return countCPU; }
+	int getCountCPU() const { return countCPU_; }
-	double getMemorySize() const { return memorySize; }
+	double getMemorySize() const { return memorySize_; }
 
 	/**
 	 * @throws std::runtime_error if module isn't enabled
@@ -74,6 +82,6 @@ public:
 	 */
 	void disableModule(const char* name) noexcept(false);
 
-	const std::string& getBaseWorldName() const { return main_config.base_world; }
+	const std::string& getBaseWorldName() const { return main_config_.base_world; }
-	const std::string& getGameName() const { return main_config.game_name; }
+	const std::string& getGameName() const { return main_config_.game_name; }
 };

Core/Core/RenderEngine.cpp

@@ -1,15 +1,10 @@
 #include "RenderEngine.h"
 
 #include <stdexcept>
-#include <vector>
 #include <string>
 
-#include "Core/CoreInstance.h"
-
-PROTECTION_FROM_GB(RenderEngine)
-
 #ifdef _DEBUG
-//#include "Log/Log.h"
+#include "Log/Log.h"
 #include <assert.h>
 #define VK_CHECK(res) assert(res == VK_SUCCESS)
 
@@ -21,15 +16,15 @@ static VKAPI_ATTR VkBool32 VKAPI_CALL debugCallback(
 
     std::string msg = "validation layer: ";
     msg += pCallbackData->pMessage;
-    //Log(msg);
+    Log(msg);
 
     return VK_FALSE;
 }
 
-VkResult RenderEngine::enable_layer_validation(VkInstance instance, VkDebugUtilsMessengerCreateInfoEXT* create_info)
+VkResult RenderEngine::enable_layer_validation(VkDebugUtilsMessengerCreateInfoEXT* create_info)
 {
-    PFN_vkCreateDebugUtilsMessengerEXT debug_creator = reinterpret_cast<PFN_vkCreateDebugUtilsMessengerEXT>(vkGetInstanceProcAddr(instance, "vkCreateDebugUtilsMessengerEXT"));
+    PFN_vkCreateDebugUtilsMessengerEXT debug_creator = reinterpret_cast<PFN_vkCreateDebugUtilsMessengerEXT>(vkGetInstanceProcAddr(instance_, "vkCreateDebugUtilsMessengerEXT"));
-    return debug_creator(instance, create_info, nullptr, &debug_messenger_);
+    return debug_creator(instance_, create_info, nullptr, &debug_messenger_);
 }
 #else
 #define VK_CHECK(res) if ((res) != VK_SUCCESS) throw std::runtime_error("Vulkan error: " + std::to_string(res))
@@ -52,11 +47,16 @@ RenderEngine::RenderEngine() : window(nullptr)
 , debug_messenger_(nullptr)
 #endif
 {
-    onStop.bind(this, &RenderEngine::stop_render);
-    
     if (glfwInit() == GLFW_FALSE)
         throw std::runtime_error("Fail init glfw");
 
+    window = glfwCreateWindow(640, 480, "UwU Engine", nullptr, nullptr);
+    if (!window)
+    {
+        glfwTerminate();
+        throw std::runtime_error("Fail create window");
+    }
+    
     {
         std::vector<const char*> extensions = get_required_extensions();
         std::vector<const char*> layers = {
@@ -91,7 +91,7 @@ RenderEngine::RenderEngine() : window(nullptr)
 #endif
         VK_CHECK(vkCreateInstance(&instance_create_info, nullptr, &instance_));
 #ifdef _DEBUG
-        VK_CHECK(enable_layer_validation(instance_, &debug_messenger_create_info));
+        VK_CHECK(enable_layer_validation(&debug_messenger_create_info));
 #endif
     }
 
@@ -128,19 +128,11 @@ RenderEngine::~RenderEngine()
 
 void RenderEngine::start()
 {
-    window = glfwCreateWindow(640, 480, "UwU Engine", nullptr, nullptr);
-    if (!window)
-    {
-        glfwTerminate();
-        throw std::runtime_error("Fail create window");
-    }
-    
     while (!glfwWindowShouldClose(window))
     {
         glfwSwapBuffers(window);
         glfwPollEvents();
     }
-    QuitGame();
 }
 
 void RenderEngine::stop_render()

Core/Core/RenderEngine.h

@@ -1,31 +1,27 @@
 #pragma once
 
 #define GLFW_INCLUDE_VULKAN
+#include <vulkan/vulkan.h>
 #include "GLFW/glfw3.h"
 
-#include "ModuleInstance.h"
-
 #include <vector>
 
-template<typename T>
+class RenderEngine
-class Delegate;
-
-class RenderEngine : public ModuleInstance
 {
     GLFWwindow* window;
     VkInstance instance_;
 
 #ifdef _DEBUG
-    VkResult enable_layer_validation(VkInstance instance, VkDebugUtilsMessengerCreateInfoEXT* create_info);
+    VkResult enable_layer_validation(VkDebugUtilsMessengerCreateInfoEXT* create_info);
     VkDebugUtilsMessengerEXT debug_messenger_;
 #endif
 
     static std::vector<const char*> get_required_extensions();
     
-    void stop_render();
 public:
     RenderEngine();
-    ~RenderEngine() override;
+    ~RenderEngine();
 
-    void start() override;
+    void start();
+    void stop_render();
 };

Core/Game/GameInstance.cpp

@@ -66,4 +66,5 @@ void GameInstance::start()
 void GameInstance::quit()
 {
 	is_running = false;
+	core.quit();
 }

Core/Game/SaveMap/SaveMap.cpp

@@ -66,7 +66,11 @@ SaveMap::SaveMap(const std::string& json_data)
             size_t begin = json_data.find(':', i) + 2;
             size_t end = i = json_data.find('\"', begin);
             i++;
-            std::string value = json_data.substr(begin, end - begin);
+            std::string value;
+            if (begin != end)
+                value = json_data.substr(begin, end - begin);
+            else
+                value = "";
             save_string[name.c_str() + 1] = value;
         } else if (name[0] == 'o')
         {
@@ -147,12 +151,16 @@ SaveMap::SaveMap(const std::string& json_data)
                     continue;
                 std::vector<std::string>& vector_strings = save_vector_strings[key];
 
-                size_t j = 2;
+                size_t j = 0;
                 while (j < arr_data.length())
                 {
-                    size_t begin = j;
+                    size_t begin = arr_data.find('\"', j) + 1;
-                    size_t end = j = arr_data.find('\"', begin + 1);
+                    size_t end = j = arr_data.find('\"', begin);
-                    std::string value = arr_data.substr(begin, end - begin);
+                    std::string value;
+                    if (begin != end)
+                        value = arr_data.substr(begin, end - begin);
+                    else
+                        value = "";
                     vector_strings.push_back(value);
                     j += 3;
                 }

RenderModule/CMakeLists.txt

@@ -1,23 +0,0 @@
-find_package(Vulkan REQUIRED)
-
-file(GLOB_RECURSE SRC "*.cpp" "*.c" "*.h" "*.hpp")
-add_library(RenderModule SHARED ${SRC})
-
-target_compile_features(RenderModule PRIVATE cxx_std_17)
-
-target_include_directories(RenderModule 
-        PRIVATE
-        ${PROJECT_SOURCE_DIR}/ModuleLib
-        ${PROJECT_SOURCE_DIR}/Core
-        ${PROJECT_SOURCE_DIR}/FastRTTI
-        ${PROJECT_SOURCE_DIR}/Delegate
-        ${PROJECT_SOURCE_DIR}/glfw/Include
-        ${Vulkan_INCLUDE_DIRS}
-)
-
-target_link_libraries(RenderModule PRIVATE
-	ModuleLib
-        FastRTTI
-        glfw
-        Vulkan::Vulkan
-)

TestGame/main_config.conf

@@ -1 +1 @@
-{"Class name":"MainConfig","dmin_memory_size":"4096.0","imin_CPU_count":"1","sgame_name":"Test Game","sbase_world":"TestWorld","vsmodules_names":["RenderModule"]}
+{"Class name":"MainConfig","dmin_memory_size":"4096.0","imin_CPU_count":"1","sgame_name":"Test Game","sbase_world":"TestWorld","vsmodules_names":[]}