1 files changed, 79 insertions, 0 deletions
diff --git a/src/libjin/Game/je_application.cpp b/src/libjin/Game/je_application.cpp
new file mode 100644
index 0000000..a5a8812
--- /dev/null
+++ b/src/libjin/Game/je_application.cpp
@@ -0,0 +1,79 @@
+#include "../core/je_configuration.h"
+#if defined(jin_game)
+
+#include <iostream>
+
+#include "../time/je_timer.h"
+#include "../input/je_event.h"
+#include "../graphics/je_window.h"
+#include "../math/je_math.h"
+
+#include "je_application.h"
+
+namespace JinEngine
+{
+	namespace Game
+	{
+
+		using namespace JinEngine::Graphics;
+		using namespace JinEngine::Input;
+		using namespace JinEngine::Time;
+		using namespace JinEngine::Math;
+
+		Application::Application() :_running(true) {};
+
+		/* default game loop */
+		void Application::run()
+		{
+			if (_onLoad != nullptr)
+				_onLoad();
+			Window* wnd = Window::get();
+			const int FPS = wnd ? wnd->getFPS() : 60;
+			const int MS_PER_UPDATE = 1000.0f / FPS;
+			_running = true;
+			Event e;
+			int current = getMilliSecond();
+			int previous = current;
+			int dt = 0;
+			while (_running)
+			{
+				while (JinEngine::Input::pollEvent(&e))
+				{
+					if (_onEvent != nullptr)
+						_onEvent(&e);
+					if (!_running) 
+						goto quitloop;
+				}
+				previous = current;
+				current = getMilliSecond();
+				dt = current - previous;
+				if (_onUpdate != nullptr) 
+					_onUpdate(dt);
+				if (_onDraw != nullptr) 
+					_onDraw();
+				wnd->swapBuffers();
+				sleep(1);
+			}
+		quitloop:;
+		}
+
+		bool Application::initSystem(const SettingBase* setting)
+		{
+			if (setting == nullptr)
+				return false; 
+			Application::Setting* s = (Application::Setting*) setting;
+			_onEvent = s->eventHandler;
+			_onUpdate = s->updater;
+			_onDraw = s->drawer;
+			_onLoad = s->loader;
+			return true;
+		}
+
+		void Application::quitSystem()
+		{
+		}
+
+	} // namespace Core
+} // namespace JinEngine
+
+#endif // jin_game
+\ No newline at end of file