#pragma once
#include "Mesh.h"
#include "Parameters.h"
#include "DXTexture.h"
#include "ParticleSystem.h"

class Explosion
{
	IDirect3DDevice9*		pd3dDevice; 
	
	ID3DXEffect*            g_pEffect;
	IDirect3DTexture9*		ColorTexture;
	CDXTexture*				FrameBufferTexture;
	CDXTexture*				ParticleTexture;
	CDXTexture*				HeatTexture;
	CDXTexture*				PhaseTexture;

	IDirect3DVertexBuffer9*		FullScreenQuad;

	UINT m_ScreenWidth;
	UINT m_ScreenHeight;
	int particleTexRatio;
	int lastRatio;
	
	Mesh* mesh;
	
	HRESULT					hr;				// return codes
	ParticleSystem			pSys;

	void destroyParticleTex();
	void createParticleTex();
	void renderPhaseTexture();
	bool phaseCreated;

public:
	CModelViewerCamera* camera;	//!!
	Parameters* params;
	
	D3DXVECTOR3* LightPos;

public:

	Explosion(void);
	~Explosion(void);
	
	void OnFrameRender( D3DXMATRIXA16& mView, D3DXMATRIXA16& mProj );


	void OnCreateDevice( IDirect3DDevice9* pd3dDevice);
	void OnDestroyDevice();
	void OnResetDevice(const D3DSURFACE_DESC* pBackBufferDesc);
	void OnLostDevice();
	void SetWorldViewProj(D3DXMATRIXA16& mWorld, D3DXMATRIXA16& mView, D3DXMATRIXA16& mProj );
	
	void addUiParams(Parameters& p);
	void slidersChanged();

};