//-----------------------------------------------------------------------------
// PlatBox Project
// File: engine.h
//
// Desc: PlatBox Engine
//
//
// Copyright (c) 2009 Damir Akhmetzyanov
//-----------------------------------------------------------------------------

#ifndef __ENGINE_H__
#define __ENGINE_H__

#include <windows.h>

#include "common.h"
#include "input.h"
#include "level.h"
#include "filesystem.h"
#include "visualizer.h"

namespace PlatBox {

	class Engine
	{
		HWND hWnd;
		BOOL bFirstFrame;
		u32 uLastTime;
		f32 deltaTime;

		// this is a private constructor. Use static CreateEngine method instead.
		Engine();
		BOOL InitInput();

		Level* pLevel;
		ResourceManager *pResourceManager;

		// backends
		InputProcessor* pInput;
		FileSystem* pFileSystem;
		Renderer* pRenderer;
		// + audio
		// + network
	public:
		InputProcessor* GetInput();
		FileSystem* GetFileSystem();
		Renderer* GetRenderer();
		DebugRenderer* GetDebugRenderer();
		ResourceManager* GetResourceManager();

		// Creates an instance of the Engine. You need to provide a window handle.
		static Engine* CreateEngine(HWND hWnd);
		~Engine();
		BOOL LoadLevel(char *fname);
		void UnloadLevel();
		// Advance to the next frame
		BOOL Process();
	};

}

#endif