#ifndef _APPLICATIONMANAGER_H__
#define _APPLICATIONMANAGER_H__
 
#include "Irrlicht.h"
 
using namespace irr;
using namespace core;
using namespace scene;
using namespace video;
using namespace io;
using namespace gui;
 
#define APPLICATIONMANAGER ApplicationManager::Instance()
 
enum CurrentDemo
{
	NONE,
	HELLOWORLD,
	MODEL,
	LIGHTING,
	PARTICLE,
	TERRAIN
};
 
class ApplicationManager :
	public IEventReceiver
{
public:
	~ApplicationManager();
	static ApplicationManager& Instance()
	{
		static ApplicationManager instance;
		return instance;
	}
 
	void Startup();
	void Shutdown();
 
	bool OnEvent(const SEvent& event);
 
protected:
	ApplicationManager();
	void InitialiseVariables();
 
	void ShutdownCurrentDemo();
 
	void StartupModel();
	void ShutdownModel();
	void StartupLighting();
	void ShutdownLighting();
	void StartupParticles();
	void ShutdownParticles();
	void StartupTerrain();
	void ShutdownTerrain();
 
	CurrentDemo currentDemo;
 
	ICameraSceneNode* camera;
	ITerrainSceneNode* terrain;
	IParticleSystemSceneNode* particleSystem;
	IAnimatedMeshSceneNode* model;
	ILightSceneNode* light1;
	IBillboardSceneNode * billboard;
};
 
#endif