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

//이게 무슨 일일까?
K3DRenderDevice* KSeqSpeedGrass::m_pDev = NULL;
float KSeqSpeedGrass::m_fAccumTime = 0.0f;
float KSeqSpeedGrass::m_fFadeDist = 100.0f;
float KSeqSpeedGrass::m_fFadeLength = 37.5f;


KSeqSpeedGrass::KSeqSpeedGrass()
{
	m_vtPos = K3DVector( 0.0f, 0.0f, 0.0f );
	
	K3DMatrixIdentity( m_matWorld );
}

KSeqSpeedGrass::~KSeqSpeedGrass()
{
	Clear();
}

void KSeqSpeedGrass::Clear()
{
	SAFE_DELETE_VECTOR( m_vPrimitive );
}

int KSeqSpeedGrass::Process( DWORD dwTime )
{
	int process_state = (m_bIsPlaying) ? (SEQINFO_PLAYING) : (SEQINFO_STOPPED);

	return process_state;
}

void KSeqSpeedGrass::Render( KViewportObject *viewport, DWORD flag, const K3DMatrix * pAttachMat )
{
	size_t unPrCount = m_vPrimitive.size();
	
	for( size_t i = 0; i < unPrCount; i++ )
	{
		viewport->Register( m_vPrimitive.at( i ), KRenderObject::RENDEREFX_SPEEDGRASS );
	}
}

bool KSeqSpeedGrass::Load( CTerrainSpeedGrass* pSpeedGrass, GrassColonyInfo* pGrassColonyInfo )
{
	bool bSuccess = true;

	SAFE_DELETE_VECTOR( m_vPrimitive );

//	size_t unColonyCount = pGrassContainer->GetInfoCount();

//	for( size_t i = 0; i < unColonyCount; i++ )
	{
		KPrimitiveSpeedGrass* pPr = new KPrimitiveSpeedGrass;
		bSuccess = pPr->Load( m_pDev, pSpeedGrass, pGrassColonyInfo );
		if( !bSuccess ) 
		{
			SAFE_DELETE( pPr );
			return bSuccess;
		}

		m_vPrimitive.push_back( pPr );
	}

	return bSuccess;
}

void KSeqSpeedGrass::SetFadeDist( float fDist )
{
	m_fFadeDist = fDist;

	CSpeedGrassRT::SetLodParams( m_fFadeDist, m_fFadeLength );
}

void KSeqSpeedGrass::SetFadeLength( float fLength )
{
	m_fFadeLength = fLength;

	CSpeedGrassRT::SetLodParams( m_fFadeDist, m_fFadeLength );
}

float KSeqSpeedGrass::GetFadeDist()
{
	return m_fFadeDist;
}

float KSeqSpeedGrass::GetFadeLength()
{
	return m_fFadeLength;
}