feat: implement module lifecycle

include/engine/core/engine.hpp

@@ -1,10 +1,10 @@
 #ifndef __MCS_ENGINE_HPP__
 #define __MCS_ENGINE_HPP__
 
+#include <cstdint>
+#include <engine/core/engine_db_provider.hpp>
 #include <engine/core/engine_module.hpp>
 #include <engine/core/engine_module_api.hpp>
-#include <engine/core/engine_db_provider.hpp>
-#include <cstdint>
 #include <memory>
 #include <vector>
 
@@ -12,8 +12,6 @@
 class MscEngine : public IMscEngineModuleAPI
 {
 private:
-  using clock = std::chrono::steady_clock;
-
   /// @brief Loaded modules list
   std::vector<std::shared_ptr<MscEngineModule>> _modules;
 
@@ -39,10 +37,12 @@ public:
   void stop();
 
   MscEventBus &getBus() override;
-  std::unordered_map<std::string, std::uint16_t> getLoadedModules() const override;
+  std::unordered_map<std::string, std::uint16_t>
+  getLoadedModules() const override;
   MscEngineModule &getModule(const std::string &name) override;
   std::unique_ptr<MscEngineDBProvider> createDBProvider() override;
-  std::unique_ptr<MscEngineDBProvider> createDBProvider(const std::string &filepath) override;
+  std::unique_ptr<MscEngineDBProvider>
+  createDBProvider(const std::string &filepath) override;
 };
 
 #endif // __MCS_ENGINE_HPP__

include/engine/core/engine_module.hpp

@@ -1,8 +1,8 @@
 #ifndef __MCS_ENGINE_MODULE_HPP__
 #define __MCS_ENGINE_MODULE_HPP__
 
-#include "engine/utils/rev_range.hpp"
 #include "engine/core/engine_module_api.hpp"
+#include "engine/utils/rev_range.hpp"
 #include <cstdint>
 #include <string>
 #include <unordered_map>
@@ -34,7 +34,8 @@ public:
   /// @brief Engine update cycle step
   /// @param engine engine public API for modules
   /// @param dt loop delta
-  virtual void onUpdate(IMscEngineModuleAPI &engine, float dt) = 0;
+  virtual void onUpdate(IMscEngineModuleAPI &engine,
+                        IMscEngineModuleAPI::clock::duration dt) = 0;
 
   /// @brief Engine stop event handler
   /// @param engine engine public API for modules

include/engine/core/engine_module_api.hpp

@@ -1,25 +1,28 @@
 #ifndef __MSC_ENGINE_MODULE_API_HPP__
 #define __MSC_ENGINE_MODULE_API_HPP__
 
+#include <cstdint>
 #include <engine/core/engine_bus.hpp>
 #include <engine/core/engine_db_provider.hpp>
-#include <cstdint>
+#include <memory>
 #include <string>
 #include <unordered_map>
-#include <memory>
 
 class MscEngineModule;
 
 class IMscEngineModuleAPI
 {
 public:
+  using clock = std::chrono::steady_clock;
+
   virtual ~IMscEngineModuleAPI() = default;
 
   /// @brief Get access to engine event bus
   virtual MscEventBus &getBus() = 0;
 
   /// @brief Get access to loaded module list
-  virtual std::unordered_map<std::string, std::uint16_t> getLoadedModules() const = 0;
+  virtual std::unordered_map<std::string, std::uint16_t>
+  getLoadedModules() const = 0;
 
   /// @brief Access module by its name
   virtual MscEngineModule &getModule(const std::string &name) = 0;
@@ -28,7 +31,8 @@ public:
   virtual std::unique_ptr<MscEngineDBProvider> createDBProvider() = 0;
 
   /// @brief Create database provider with file database
-  virtual std::unique_ptr<MscEngineDBProvider> createDBProvider(const std::string &filepath) = 0;
+  virtual std::unique_ptr<MscEngineDBProvider>
+  createDBProvider(const std::string &filepath) = 0;
 };
 
 #endif // __MSC_ENGINE_MODULE_API_HPP__