#pragma once


#include "KSeqForm.h"
#include "KPrimitiveSpeedGrass.h"


class CGrassColonyInfoContainer;


class KSeqSpeedGrass : public KSeqForm
{
public:
	KSeqSpeedGrass();
	virtual ~KSeqSpeedGrass();

	void Clear();
	virtual void Render( KViewportObject *viewport, DWORD flag = RENDEREFX_NONE, const K3DMatrix * pAttachMat = NULL );
	virtual int Process( DWORD dwTime );
	
	bool Load( class CTerrainSpeedGrass* pSpeedGrass, struct GrassColonyInfo* pGrassColonyInfo );

	static void SetRenderDevice(class K3DRenderDevice* pDev) { m_pDev = pDev; }
	static void SetAccumTime( float fTime ) { m_fAccumTime = fTime; }
	static float GetAccumTime() { return m_fAccumTime; }
	//static void SetFadeDist() { float fDist ) { m_fFadeDist = fDist; }
	//static float GetFadeDist() { return m_fFadeDist; }
	//static void SetFadeLength( float fLength ) { m_fFadeLength = fLength; }
	//static float GetFadeLength() { return m_fFadeLength; }
	static void SetFadeDist( float fDist );
	static void SetFadeLength( float fLength );
	static float GetFadeDist();
	static float GetFadeLength();
    	
protected:
	static K3DRenderDevice*	m_pDev;
	
	std::vector< KPrimitiveSpeedGrass* >	m_vPrimitive;
	K3DVertex						m_vtPos;

	static float m_fAccumTime;
	static float m_fFadeDist;
	static float m_fFadeLength;
};