#include "stdafx.h"
#include "TerrainSpeedGrass.h"
#include "KViewport.h"
#include "KSeqSpeedGrass.h"

CTerrainSpeedGrass::CTerrainSpeedGrass() :	m_pGrassSeq( NULL ),
											m_nGrassID( -1 )
{
}

CTerrainSpeedGrass::~CTerrainSpeedGrass()
{
	SAFE_DELETE( m_pGrassSeq );
	m_vSceneBlades.clear();
}

void CTerrainSpeedGrass::AddGrass( K3DVector & vPosition, K3DVector & vNormal )
{
	SpeedGrassInfo grassinfo(vPosition, vNormal);
	m_vSceneBlades.push_back( grassinfo );
}

void CTerrainSpeedGrass::CreateGrassSeq( GrassColonyInfo* pGrassColonyInfo )
{
	SAFE_DELETE( m_pGrassSeq );

	m_pGrassSeq = new KSeqSpeedGrass;
	m_pGrassSeq->Load( this, pGrassColonyInfo );
}

void CTerrainSpeedGrass::Process( DWORD dwTime )
{
	if( m_pGrassSeq ) 
		m_pGrassSeq->Process( dwTime );
}

void CTerrainSpeedGrass::Render( KViewportObject* pViewport )
{
	if( m_pGrassSeq )
		m_pGrassSeq->Render( pViewport );
}