#ifndef LifeEngine_h__
#define LifeEngine_h__

#include "render/IRenderer.h"
//#include "RendererDX10.h"
#include "render/RenderParams.h"
#include "PluginServer.h"
#include "camera/Camera.h"
#include "Timer.h"
#include "LString.h"
#include "IScene.h"
#include "debug/IDebugDrawer.h"
#include "RenderWindow.h"
#include "IRenderOutput.h"

namespace LifeGraphics
{
	class LIFE_EXPORTS LifeEngine
	{
	public:
		float appTime;
		IDebugDrawer* debugDrawer;
		float engine_time;
		LifeEngine();
		~LifeEngine();
		IRenderer* Init(LifeGraphics::RENDERER_TYPE type, RenderParams params);
		IRenderer* GetRenderer();
		PluginServer* GetPluginServer();
		void RenderScene(LifeGraphics::IScene* scene, IRenderOutput* output);
		ResourceManager* GetResourceManager()
		{
			return ResourceManager::me();
		}
		float FrameEnd()
		{
			systemTimer.Stop();
			engine_time = systemTimer.getTimeElapsed();
			appTime += engine_time;
			systemTimer.Start();
			ResourceManager::me()->CollectGarbage(engine_time);
			return engine_time;
		}
		float GetTimeElapsed()
		{
			return engine_time;
		}
        IRenderOutput* CreateRenderOutput(LifeCore::IRenderWindow* wnd);
	private:
		void onWindowResize(LifeCore::IRenderWindow* window);
		IRenderer* g_pRenderer;
		PluginServer g_pluginServer;
		LifeCore::Timer systemTimer;
	};
}

#endif // LifeEngine_h__