Leviathan/Client/Game/engine/TerrainEngine/TerrainMapEngine.cpp

#include "StdAfx.h"

#include <geometry/X2DPolygon.h>

//#include "Util.h"

#include "K3DCamera.h"
#include "KViewport.h"
#include "K3DPCCP.h"

#include "TerrainMapEngine.h"
#include "TerrainSegmentLoadThread.h"
#include "TerrainProp.h"
#include "TerrainPrimitive.h"
#include "TerrainSeamlessWorldInfoForClient.h"
#include "TerrainTextureInfo.h"
#include "TerrainPropInfoForClient.h"
#include "TerrainScriptInfoForMap.h"
#include "TerrainAttributeInfoForMap.h"
#include "TerrainLowQualityWaterInfo.h"
#include "TerrainGrassColonyInfoForMap.h"
#include <mmo/ArTime.h>

#include <toolkit/ILock.h>

//#include <geometry/X2DPathFinder.h>
#include "KSeqSpeedGrass.h"
#include <algorithm>

#include "PVSObject.h"

#include "SDebug_Util.h"

#include "GameDefine.h"
/// 2010.11.10 - prodongi
#include "SItemDB.h"
#include "SGameLobbyDefine.h"
#ifdef _EDIT_MAP_FILE_
#include "SGameSystem.h"
#include "SGameAvatarFx.h"
#endif


#ifdef _EDIT_MAP_FILE_
extern SGameSystem* g_pCurrentGameSystem;
#endif

namespace
{
	XMutex g_TerrainCS;	// 지형 엔진은 뮤텍스여야함.

	const float c_fDefaultTerrainVisibleDistance = 2048.f; //AziaMafia LoadMap  2048.f;
	const float c_fDefaultPropLodDistanceRatio = 0.5f;	//AziaMafia LoadMap    0.5f;           // sonador #2.1.7.1	스피드 트리 퍼포먼스 증가
	const char* c_szSeamlessWorldInfoFileName = "TerrainSeamlessWorld.cfg";
	const char* c_szTextureInfoFileName       = "TerrainTextureInfo.cfg";
	const char* c_szPropInfoFileName          = "TerrainPropInfo.cfg";

	const TERRAINMAP_PROPERTIES::COLORING c_DefaultColoring;

	const DWORD c_dwLightChangingTime = 5000;
	const DWORD c_dwLightChangePeriod = 100;
 
	const int LOAD_SEGMENT_MAX_SIZE			= 1; //동시에 추가 될 수 있는 세그먼트 수

	inline float ChangeValue( float fSrc1, float fSrc2, float fSrc1Ratio )
		{ return (fSrc1 * fSrc1Ratio) + (fSrc2 * (1.f - fSrc1Ratio)); }

	inline void ChangeValue( K3DVector& rDes, const K3DVector& rSrc1, const K3DVector& rSrc2, float fSrc1Ratio )
	{
		if( rSrc1 != rSrc2 )
		{
			rDes.x = ChangeValue( rSrc1.x, rSrc2.x, fSrc1Ratio );
			rDes.y = ChangeValue( rSrc1.y, rSrc2.y, fSrc1Ratio );
			rDes.z = ChangeValue( rSrc1.z, rSrc2.z, fSrc1Ratio );
		}
		else
			rDes = rSrc1;
	}
	inline void ChangeValue( K3DColor& rDes, const K3DColor& rSrc1, const K3DColor& rSrc2, float fSrc1Ratio )
	{
		if( rSrc1 != rSrc2 )
		{
			rDes.r = ChangeValue( rSrc1.r, rSrc2.r, fSrc1Ratio );
			rDes.g = ChangeValue( rSrc1.g, rSrc2.g, fSrc1Ratio );
			rDes.b = ChangeValue( rSrc1.b, rSrc2.b, fSrc1Ratio );
		}
		else
			rDes = rSrc1;
	}

	inline bool Is2DCollision( float fSrcLeft, float fSrcTop, float fSrcRight, float fSrcBottom, float fDesLeft, float fDesTop, float fDesRight, float fDesBottom )
	{
		return
			(  std::min( fSrcRight , fDesRight  ) > std::max( fSrcLeft, fDesLeft )
			&& std::min( fSrcBottom, fDesBottom ) > std::max( fSrcTop , fDesTop  ) );
	}


	struct	polygon_allocator
	{
		X2D::Polygon<int>*	operator()()
		{
			return new X2D::Polygon< int >();
		}
	};

	struct	polygon_deleter
	{
		void	operator()( X2D::Polygon<int>* p )
		{
			delete p;
		}
	};


};


DWORD	 CTerrainMapEngine::m_unLastRenderedTime = 0;
unsigned CTerrainMapEngine::m_unLastRenderedTick = 0;

bool	 CTerrainMapEngine::s_bEnableTerrainLOD = true;

// { debug
#ifdef PATHFIND_DEBUG
std::vector< X2D::Point<int> >					g_vGreenPath;
std::vector< X2D::Point<int> >					g_vLeftPath;
std::vector< X2D::Point<int> >					g_vRightPath;
std::vector< X2D::Line<int> >					g_vLineList;
std::vector< std::vector< X2D::Point<int> > >	g_vPathList;
std::vector< X2D::Point<int> >					g_vRedPoint;
std::vector< X2D::Point<int> >					g_vBlackPoint;
std::vector< X2D::Point<int> >					g_vBluePoint;
std::vector< X2D::Point<int> >					g_vGreenPoint;
std::vector< X2D::Point<int> >					g_vBigRedPoint;
#endif // PATHFIND_DEBUG
// } end

CTerrainMapEngine::CTerrainMapEngine()
	: m_pDevice( NULL )
	, m_pSeamlessWorldInfo( NULL )
	, m_pTextureInfo( NULL )
	, m_pPropInfo( NULL )
	//, m_FilteringType( FILTERING_NONE )
	, m_RenderMode( TERRAIN_RENDERMODE_DEFAULT )
	, m_dwCurrentTime( 0 )
	, m_dwColoringChangingRemainTime( 0 )
	, m_dwPreviousSetColoringTime( 0 )
	, m_pCustomMatrix( NULL )
	, m_fCustomTextureSquareDist( 0.f )
	, m_EventPolygonScanner( 1000000, 1000000 )
	, m_EventAreaPolygonScanner( 1000000, 1000000 )
	, m_pCurLocationInfo(NULL)
	, m_pCurEventAreaInfo(NULL)
	, m_fTerrainVisibleDistanceRatio(1.0f)
	, m_fTerrainSquareVisibleDistRatio(1.0f)
	, m_fPropLodDistanceRatio( 1.0f )	// sonador #2.1.7.1	스피드 트리 퍼포먼스 증가
	, m_prWireAttributePolygon(NULL)
	, m_prWireDetour(NULL)
	, m_prWireQuadTree( NULL )
	, m_bCreateAttributeWire(false)	// TODO : 디버그용.. 나중에 false로 바꿔야 한다. by blackfish
	, m_bDrawAttributeWire(false)
	, m_nLocalPriority( -1 )
	, m_pPVSObjectManager(NULL)
#ifdef	_DEV
	, m_AttrPolygonsQuadTree( 0, 0, 700000, 1000000 )
#else
	, m_AttrPolygonsQuadTree( 0, 0, 1000000, 1000000 )
#endif
	, m_AttrPointQuadTree( 1000000, 1000000 )
{ 
	m_nTarX = m_nTarY = 0;
	m_viewX = 0; m_viewY = 1;
	m_bEnableLightmap = false;
	m_fixVisibleDistance = 0;	/// 2011.12.05 - prodongi

#ifdef KMOVE_DEBUG
	SetDrawAttributePolygon(true);
#endif
}

CTerrainMapEngine::~CTerrainMapEngine()
{
	CTerrainProp::EndPropLoadingThread();
	Release();

	std::map<unsigned int, X2D::Point<int>*>::iterator it = m_blockList.begin();
	for (; it != m_blockList.end(); ++it)
	{
		delete[] it->second;
	}
	m_blockList.clear();
}

int CTerrainMapEngine::GetTileCount()
{ 
	const CTerrainSeamlessWorldInfo* pSeamlessWorldInfo = GetSeamlessWorldInfo();
	if( pSeamlessWorldInfo )
		return pSeamlessWorldInfo->GetTileCountPerSegment();

	assert(0);
	return -1;
}

bool CTerrainMapEngine::Initialize
	( K3DRenderDevice* pDevice
	, K3DCamera* pCamera
//	, TERRAIN_FILTERING FilteringType
	, TERRAIN_RENDERMODE RenderMode
	, DWORD dwSegmentRemovePeriod
	, DWORD dwSegmentExpireTime
	, int nThreadCount/* = 3*/ )
{
	Release();
	m_pDevice = pDevice;

	// Seamless 월드 정보
	m_pSeamlessWorldInfo = new CTerrainSeamlessWorldInfoForClient();
	if( !m_pSeamlessWorldInfo->Initialize( c_szSeamlessWorldInfoFileName, false ) )
	{ 
		assert( false && "Seamless 월드 정보 파일 초기화 실패 (cfg파일 문법 오류 또는 비정상적인 맵 파일 존재)" ); 
		SAFE_DELETE( m_pSeamlessWorldInfo );
		return false; 
	}

	// 지형 정보
	m_pTextureInfo = new CTerrainTextureInfo();
	if( !m_pTextureInfo->Initialize( c_szTextureInfoFileName, m_pDevice ) )
	{ 
		assert( false && "지형 텍스쳐 정보 파일 초기화 실패" ); 
		SAFE_DELETE( m_pTextureInfo );
		return false; 
	}

	// 장식물 정보
	m_pPropInfo = new CTerrainPropInfoForClient();
	if( !m_pPropInfo->Initialize( c_szPropInfoFileName ) )
	{ 
		assert( false && "지형 장식물 정보 파일 초기화 실패" ); 
		SAFE_DELETE( m_pPropInfo );
		return false; 
	}

	// 카메라 FOV설정
	float fFOV = m_pSeamlessWorldInfo->GetFOV();
	if( 0.f < fFOV ) pCamera->SetFOV( fFOV );

	// 스레드 시작
#ifndef _RELEASE
	m_ThreadManager.StartThread( "CTerrainMapEngine", 1, THREAD_PRIORITY_BELOW_NORMAL );
#else
	m_ThreadManager.StartThread( "CTerrainMapEngine", nThreadCount );
#endif
	CTerrainProp::BeginPropLoadingThread();
	

	//m_FilteringType = FilteringType;
	m_RenderMode = RenderMode;

	m_nTileCountPerSegment     = m_pSeamlessWorldInfo->GetTileCountPerSegment();
	m_nAttrCellCountPerSegment = m_nTileCountPerSegment * c_nAttrCountPerTile;

	m_fTileLength     = m_pSeamlessWorldInfo->GetTileLength();
	m_fAttrCellLength = m_fTileLength / float(c_nAttrCountPerTile);
	m_fSegmentLength  = m_fTileLength * float(m_nTileCountPerSegment);

	int nSegmentCountPerMap = m_pSeamlessWorldInfo->GetSegmentCountPerMap();
	const KSize& rMapCount  = m_pSeamlessWorldInfo->GetMapCount();

	m_nSegmentXCount = (rMapCount.cx * nSegmentCountPerMap);
	m_nSegmentYCount = (rMapCount.cy * nSegmentCountPerMap);

	m_dwSegmentExpireTime         = dwSegmentExpireTime;
	m_dwSegmentRemovePeriod       = dwSegmentRemovePeriod;
	m_dwPreviousSegmentRemoveTime = 0;

	ZeroMemory( m_spCommonIndexBuffer, sizeof( m_spCommonIndexBuffer ) );

	// 세그먼트 공용 인덱스 버퍼 생성
	m_spCommonIndexBuffer[TERRAIN_COMMON_IB] = CTerrainPrimitive::CreateCommonIndexBuffer( m_pSeamlessWorldInfo->GetTileCountPerSegment(), pDevice );
	if( m_spCommonIndexBuffer[TERRAIN_COMMON_IB] == NULL ) return false;

	// 세그먼트 LOD 공용 인덱스 버퍼 생성
	m_spCommonIndexBuffer[TERRAIN_COMMON_IB_LOD] = CTerrainPrimitive::CreateCommonIndexBuffer( c_nSegmentLodTileCount, pDevice );
	if( m_spCommonIndexBuffer[TERRAIN_COMMON_IB_LOD] == NULL ) return false;

	m_spCommonIndexBuffer[TERRAIN_COMMON_IB_CRACK] = CTerrainPrimitive::CreateCommonCrackIndexBuffer( pDevice );
	if( m_spCommonIndexBuffer[TERRAIN_COMMON_IB_CRACK] == NULL ) return false;

	// 가시거리 초기값으로 설정
	SetTerrainVisibleDistance( c_fDefaultTerrainVisibleDistance );

	// Picking 거리
	SetPickingDistance( 0.f );

	// 장식물 Lod 초기값으로 설정
	// SetPropLodDistance( c_fDefaultTerrainVisibleDistance / 2 );
	// sonador #2.1.7.1	스피드 트리 퍼포먼스 증가
	SetPropLodDistanceRatio( c_fDefaultPropLodDistanceRatio );

	// 대강의 가시 영역
	m_rcVisibleSegment = KRect( 0, 0, 0, 0 );

	// 원점 보정값
	m_vtOriginCorrection = K3DVertex( 0.f, 0.f, 0.f );

	//지역 관련
	m_vOldTargetPosition	=	K3DVector(0.0f, 0.0f, 0.0f);
	m_nLocalState			=	_WORLD_;
	m_nWorldID				=	0;

	m_prWireAttributePolygon = new KWireUtilPrimitive;
	m_prWireDetour = new KWireUtilPrimitive;
	m_prWireQuadTree = new KWireUtilPrimitive;

	m_pPVSObjectManager = new PVSObjectManager;

	return true;
}

void CTerrainMapEngine::Release()
{
	ClearSegmentThread();

	for( TERRAINSEGMENTMAP::iterator itSegment = m_SegmentMap.begin(); itSegment != m_SegmentMap.end(); itSegment++ )
		delete itSegment->second;

	for( std::vector< CTerrainSegment* >::iterator it = m_DeleteSegmentList.begin(); it != m_DeleteSegmentList.end(); it++ )
		delete (*it);

	std::vector< CTerrainLowQualityWaterInfo * >::iterator itLQWater = m_LQWaterInfo.begin();
	for(  ; itLQWater != m_LQWaterInfo.end(); itLQWater++ )
		delete (*itLQWater);
	
#ifdef _EDIT_MAP_FILE_
	m_LQWaterInfo.clear();
#endif
	
	m_SegmentMap.clear();

	m_ThreadManager.EndThread();

	SAFE_DELETE( m_pPVSObjectManager );

	SAFE_DELETE( m_pPropInfo );
	SAFE_DELETE( m_pTextureInfo );
	SAFE_DELETE( m_pSeamlessWorldInfo );

	SAFE_DELETE( m_pCurLocationInfo	);
	SAFE_DELETE( m_pCurEventAreaInfo );

	//ClearAttributePolygons();
	//SAFE_DELETE_VECTOR(m_vAttributePolygons);
	DeleteAttrQuadTree();

	SAFE_DELETE(m_prWireAttributePolygon);
	SAFE_DELETE(m_prWireDetour);
	SAFE_DELETE(m_prWireQuadTree);

	//SAFE_DELETE( m_pCurAttributePolygonInfo );
	SAFE_DELETE_VECTOR(m_vAttributeInfos);
	//SAFE_DELETE_VECTOR(m_vGrassContainer);

	GRASS_COLONY_INFO_FOR_MAP::iterator itGrassColony = m_GrassColonyInfoForMap.begin();
	for(  ; itGrassColony != m_GrassColonyInfoForMap.end(); itGrassColony++ )
		SAFE_DELETE( (*itGrassColony) );

	m_GrassColonyInfoForMap.clear();

	_oprint( "Total MiaProps %d\n", (int)m_MiaPropVector.size() );
	m_MiaPropVector.clear();
}

void CTerrainMapEngine::DeleteAttrQuadTree()
{
	{
		int x = m_AttrPolygonsQuadTree.GetX();
		int y = m_AttrPolygonsQuadTree.GetY();
		int w = m_AttrPolygonsQuadTree.GetWidth();
		int h = m_AttrPolygonsQuadTree.GetWidth();
		X2D::Rect<int> rc(x, y, w, h);

//#ifdef	_DEV
//		m_AttrPolygonsQuadTree.Remove( rc, polygon_deleter() );
//#else
		m_AttrPolygonsQuadTree.Remove( rc );
//#endif
		assert(m_AttrPolygonsQuadTree.getItemCount() == 0);
	}

	{
		int x = m_AttrPointQuadTree.GetX();
		int y = m_AttrPointQuadTree.GetY();
		int w = m_AttrPointQuadTree.GetWidth();
		int h = m_AttrPointQuadTree.GetWidth();
		X2D::Rect<int> rc(x, y, w, h);
		m_AttrPointQuadTree.Remove(rc);
		assert(m_AttrPointQuadTree.getItemCount() == 0);
	}

	SAFE_DELETE_VECTOR( m_AttrIndexedPoints );
	SAFE_DELETE_VECTOR( m_vecAttrPolygons );
}

//KWireUtilPrimitive* CTerrainMapEngine::GetWireAttributePolygon()
//{
//	return m_prWireAttributePolygon;
//}

//void CTerrainMapEngine::SetFilteringType( TERRAIN_RENDERMODE Mode )
void CTerrainMapEngine::SetRenderMode( TERRAIN_RENDERMODE Mode )
{
	// 임시 ... 이걸 Preloading을 이용하게 할것 ..
	//if( m_FilteringType != Type )
	if( m_RenderMode != Mode )
	{
		//m_FilteringType = Type;
		m_RenderMode = Mode;
		ClearSegmentThread();

		for( TERRAINSEGMENTMAP::iterator it = m_SegmentMap.begin(); it != m_SegmentMap.end(); it++ )
		{
			AddSegmentThread( it->first ); // 새로운 필터링 방식으로 재생성 지시
			//_oprint( "AddSegmentThread : SetFilteringType\n" );
			_oprint( "AddSegmentThread : SetRenderMode\n" );
		}
	}
}

void CTerrainMapEngine::SetTerrainVisibleDistance( float fDistance )
{
	_performance_print( "TerrainVisibleDistance : %f\n", fDistance );

	m_fTerrainVisibleDistanceMax   = fDistance;
	m_fTerrainSquareVisibleDistMax = (fDistance * fDistance);

	m_fTerrainVisibleDistance   = m_fTerrainVisibleDistanceMax * m_fTerrainVisibleDistanceRatio;
	m_fTerrainSquareVisibleDist = m_fTerrainVisibleDistance * m_fTerrainVisibleDistance;

	m_maxDistSq = m_fTerrainSquareVisibleDist / (m_fSegmentLength * m_fSegmentLength);

	// sonador #2.1.7.1	스피드 트리 퍼포먼스 증가
	this->SetPropLodDistanceRatio( m_fPropLodDistanceRatio );
}

void CTerrainMapEngine::SetTerrainVisibleDistanceRatio( float fRatio )
{
	_performance_print( "TerrainVisibleDistanceRatio : %f\n", fRatio );

	m_fTerrainVisibleDistanceRatio   = fRatio;
	m_fTerrainSquareVisibleDistRatio = fRatio;

	m_fTerrainVisibleDistance   = m_fTerrainVisibleDistanceMax * m_fTerrainVisibleDistanceRatio;
	m_fTerrainSquareVisibleDist = m_fTerrainVisibleDistance * m_fTerrainVisibleDistance;

	m_maxDistSq = m_fTerrainSquareVisibleDist / (m_fSegmentLength * m_fSegmentLength);

	// sonador #2.1.7.1	스피드 트리 퍼포먼스 증가
	this->SetPropLodDistanceRatio( m_fPropLodDistanceRatio );
}

void CTerrainMapEngine::SetPropLodDistanceRatio( float fRatio )
{
	m_fPropLodDistanceRatio = fRatio;

	m_fPropLodDistance = m_fTerrainVisibleDistance * m_fPropLodDistanceRatio;
}

float CTerrainMapEngine::GetLineCrossedPointTwoSides( const K3DCamera* pCamera, const K3DVector& rNear, const K3DVector& rFar, K3DVector& rPickedPoint )
{
	K3DVector vtPropPick, vtTerrainPick;

	//float fPropPick   = GetPropLineCrossedPointTwoSides( rNear, rFar, vtPropPick );
	float fPropPick = 1.0f;
	
	// 임시 코드 by blackfish ->
	K3DVector vtStoolPick;
	float fStoolPick = 1.0f;
	bool bStoolPick   = GetStoolLineCrossedPoint( rNear, rFar, vtStoolPick );
	if(bStoolPick)
	{
        fStoolPick = (vtStoolPick - rNear).Magnitude() / (rFar - rNear).Magnitude();
	}
	// <- 임시 코드 by blackfish

	float fTerrainPick = GetTerrainLineCrossedPointTwoSides( rNear, rFar, vtTerrainPick, pCamera );
	//float fTerrainPick = 1.0f;
	float fRet = 1.0f;

	//if( fPropPick != 1.0f || fTerrainPick != 1.0f)
	//{
	//	if(fPropPick < fTerrainPick)
	//	{
	//		rPickedPoint = vtPropPick;
 //           fRet = fPropPick;
	//	}
	//	else
	//	{
	//		rPickedPoint = vtTerrainPick;
	//		fRet = fTerrainPick;
	//	}
	//	//return true;
	//}

	if( fPropPick != 1.0f || fTerrainPick != 1.0f || fStoolPick != 1.0f)
	{
		if(fPropPick < fTerrainPick)
		{
			if(fPropPick < fStoolPick)
			{
                rPickedPoint = vtPropPick;
                fRet = fPropPick;
			}
			else
			{
				rPickedPoint = vtStoolPick;
				fRet = fStoolPick;
			}
		}
		else
		{	
			if(fTerrainPick < fStoolPick)
			{
				rPickedPoint = vtTerrainPick;
				fRet = fTerrainPick;
			}
			else
			{
				rPickedPoint = vtStoolPick;
				fRet = fStoolPick;
			}
		}
		//return true;
	}

	//return false;
	return fRet;
}

TERRAIN_PICK_RESULT CTerrainMapEngine::GetLineCrossedPoint( const K3DCamera* pCamera, const K3DVector& rNear, const K3DVector& rFar, K3DVector& rPickedPoint )
{
	//for( TERRAINSEGMENTMAP::iterator it = m_SegmentMap.begin(); it != m_SegmentMap.end(); it++ )
	//	it->second->ResetStoolColor();
	
	K3DVector vtStoolPick, vtTerrainPick;

//	bool bStoolPick   = GetStoolLineCrossedPoint( rNear, rFar, vtStoolPick );
	//bool bStoolPick = false;
//	bool bTerrainPick = GetTerrainLineCrossedPoint( rNear, rFar, vtTerrainPick, pCamera );
	TERRAIN_PICK_RESULT nStoolPickResult   = GetStoolLineCrossedPoint( rNear, rFar, vtStoolPick );
	TERRAIN_PICK_RESULT nTerrainPickResult = GetTerrainLineCrossedPoint( rNear, rFar, vtTerrainPick, pCamera );

	if( nStoolPickResult == TERRAIN_STOOL_PICK_SUCCECED )
	{
		if( nTerrainPickResult	==	TERRAIN_PICK_SUCCECED )
			rPickedPoint = (( vtStoolPick - rNear ).SquareMagnitude() < ( vtTerrainPick - rNear ).SquareMagnitude()) ? vtStoolPick : vtTerrainPick;
		else
		{
			rPickedPoint = vtStoolPick;
			return nStoolPickResult;
		}
		return nTerrainPickResult;
	}
	if( nTerrainPickResult == TERRAIN_PICK_SUCCECED )
	{
		rPickedPoint = vtTerrainPick;
		return nTerrainPickResult;
	}

	return nTerrainPickResult;
}

bool CTerrainMapEngine::GetTerrainHeight( float x, float y, float& out, WORD& wTile, bool* pOutOnProp/*=NULL*/ ) const
{
	THREAD_SYNCRONIZE( &g_TerrainCS );

	bool bCheck = false;
	if ( pOutOnProp )
		*pOutOnProp = false;

	if( x >= 0.f && y >= 0.f )
	{
		TERRAINSEGMENTMAP::const_iterator it = m_SegmentMap.find( GetSegmentIndex( int(x / m_fSegmentLength), int(y / m_fSegmentLength) ) );
		if( it != m_SegmentMap.end() )
		{
			bCheck	=	true;
			
			out		= it->second->GetSegmentHeight( x, y );
			wTile   = it->second->GetTile( x, y );

			float fStoolHeight = out;
			if( it->second->GetStoolHeight( x, y, fStoolHeight ) )
			{
				if( out < fStoolHeight ) 
				{
					out = fStoolHeight;
					if ( pOutOnProp )
						*pOutOnProp = true;
				}
			}
		}
	}
	
	if( bCheck == false )	out		=	0.f;

	return bCheck;
}

CTerrainProp* CTerrainMapEngine::GetTerrainProp( float x, float y, float& out ) const
{
	THREAD_SYNCRONIZE( &g_TerrainCS );

	CTerrainProp* pTerrainProp = NULL;

	if( x >= 0.f && y >= 0.f )
	{
		TERRAINSEGMENTMAP::const_iterator it = m_SegmentMap.find( GetSegmentIndex( int(x / m_fSegmentLength), int(y / m_fSegmentLength) ) );
		if( it != m_SegmentMap.end() )
		{
			out	= it->second->GetSegmentHeight( x, y );

			float fStoolHeight = out;
			pTerrainProp = it->second->GetTerrainProp( x, y, fStoolHeight );
		}
	}

	return pTerrainProp;
}

bool CTerrainMapEngine::GetOnlyTerrainHeight( float x, float y, float& out ) const
{
	THREAD_SYNCRONIZE( &g_TerrainCS );

	bool bCheck = false;
	if( x >= 0.f && y >= 0.f )
	{
		TERRAINSEGMENTMAP::const_iterator it = m_SegmentMap.find( GetSegmentIndex( int(x / m_fSegmentLength), int(y / m_fSegmentLength) ) );
		if( it != m_SegmentMap.end() )
		{
			bCheck	=	true;
			out		= it->second->GetSegmentHeight( x, y );

		}
	}
	
	if( bCheck == false )	out		=	0.f;
	return bCheck;
}

//	KTripleColor GetColor( int nX, int nY ) const;

bool CTerrainMapEngine::GetTerrainColor( float x, float y, KTripleColor &out ) const
{
	THREAD_SYNCRONIZE( &g_TerrainCS );

	bool bCheck = false;
//	if ( pOutOnProp )
//		*pOutOnProp = false;

	if( x >= 0.f && y >= 0.f )
	{
		TERRAINSEGMENTMAP::const_iterator it = m_SegmentMap.find( GetSegmentIndex( int(x / m_fSegmentLength), int(y / m_fSegmentLength) ) );
		if( it != m_SegmentMap.end() )
		{
			bCheck = it->second->GetSegmentColor( x, y, out );

/*			float fStoolHeight = out;
			if( it->second->GetStoolHeight( x, y, fStoolHeight ) )
			{
				if( out < fStoolHeight ) 
				{
					out = fStoolHeight;
					if ( pOutOnProp )
						*pOutOnProp = true;
				}
			}
*/
		}
	}
	
	if ( bCheck == false )	{
		out.r=out.g=out.b=0;
	}

	return bCheck;
}



void CTerrainMapEngine::GetTerrainTriangle(float x, float y, K3DVector& v1, K3DVector& v2, K3DVector& v3) const
{
	THREAD_SYNCRONIZE( &g_TerrainCS );

	v1.x = v1.y = v1.z = 0.0f;
	v2.x = v2.y = v2.z = 0.0f;
	v3.x = v3.y = v3.z = 0.0f;

	if( x >= 0.f && y >= 0.f )
	{
		TERRAINSEGMENTMAP::const_iterator it = m_SegmentMap.find( GetSegmentIndex( int(x / m_fSegmentLength), int(y / m_fSegmentLength) ) );
		if( it != m_SegmentMap.end() )
		{
			float fTerrainHeight = it->second->GetSegmentHeight( x, y );
			if( !it->second->GetStoolTriangle( x, y, v1, v2, v3, fTerrainHeight ) )
			{
				it->second->GetSegmentTriangle( x, y, v1, v2, v3 );
			}
		}
	}
}

void CTerrainMapEngine::GetNearVertices( float x, float y, int cx, int cy, K3DVertex* pGetVertices ) const
{
	THREAD_SYNCRONIZE( &g_TerrainCS );

	int nTileX = int((x + (m_fTileLength / 2.f)) / m_fTileLength);
	int nTileY = int((y + (m_fTileLength / 2.f)) / m_fTileLength);

	int nTileSX = (nTileX - (cx / 2));
	int nTileSY = (nTileY - (cy / 2));
	int nTileEX = nTileSX + cx;
	int nTileEY = nTileSY + cy;

	int nFindSegmentIndex = (-1);
	TERRAINSEGMENTMAP::const_iterator it = m_SegmentMap.end();

	for( nTileY = nTileSY; nTileY < nTileEY; ++nTileY )
	{ 
		for( nTileX = nTileSX; nTileX < nTileEX; ++nTileX )
		{
			K3DVertex vertex( 0.f, 0.f, 0.f );

			if( 0 <= nTileX && 0 <= nTileY )
			{
				int nSegmentIndex = GetSegmentIndex( nTileX / m_nTileCountPerSegment, nTileY / m_nTileCountPerSegment );
				if( nFindSegmentIndex != nSegmentIndex )
				{
					nFindSegmentIndex = nSegmentIndex;
					it = m_SegmentMap.find( nFindSegmentIndex );
				}

				if( it != m_SegmentMap.end() )
					vertex = it->second->GetVertex( nTileX % m_nTileCountPerSegment, nTileY % m_nTileCountPerSegment );
			}
			vertex.z += 0.05f;
			*pGetVertices++ = vertex;
		}
	}
}

bool CTerrainMapEngine::IsBlockedAttribute( const KPoint& rAttrPos ) const
{
	THREAD_SYNCRONIZE( &g_TerrainCS );

	bool bBlock = true;
	if( rAttrPos.x >= 0.f && rAttrPos.y >= 0.f )
	{
		int nSegmentIndex = GetSegmentIndex( rAttrPos.x / m_nAttrCellCountPerSegment, rAttrPos.y / m_nAttrCellCountPerSegment );

		TERRAINSEGMENTMAP::const_iterator it = m_SegmentMap.find( nSegmentIndex );

		if( it != m_SegmentMap.end() )
			bBlock = it->second->GetAttribute( rAttrPos.x % m_nAttrCellCountPerSegment, rAttrPos.y % m_nAttrCellCountPerSegment );
	}
	return bBlock;
}

void CTerrainMapEngine::convertWorldToMapPos(int worldPosX, int worldPosY, int& mapX, int& mapY)
{
	if (!m_pPVSObjectManager)
		return ;
	m_pPVSObjectManager->convertWorldToMapPos(worldPosX, worldPosY, mapX, mapY);
}

void CTerrainMapEngine::PreloadingSegments( float x, float y, bool bAsyncLoading/* = false*/, const K3DVector* pFrustum/* = NULL*/, int preloadingDistance )
{
	THREAD_SYNCRONIZE( &g_TerrainCS );

	m_pPVSObjectManager->WarpLoad( x, y );

	// _oprint( "CTerrainMapEngine::PreloadingSegments() ( %f,%f) %s\n", x, y, ( bAsyncLoading ? "ASYNC" : "SYNC" ) );

	// 새로운 가시 영역 설정
	m_fixVisibleDistance = preloadingDistance;
	/// 2011.11.08 - prodongi
	SetVisibleArea( x, y, preloadingDistance );

/*	if( false )	// 주기적으로 지워 주므로.. 워프할‹š 지울 필요는 없을듯. (워프 시간이 넘 오래 걸림 -_-) by Testors.
	{
		// 가시 영역 바깥의 세그먼트 제거
		TERRAINSEGMENTMAP::iterator it = m_SegmentMap.begin();
		while( it != m_SegmentMap.end() )
		{
			KPoint ptSegment = GetSegmentPos( it->first );
			if( !IsInsideVisibleArea( ptSegment.x, ptSegment.y ) )
			{
				// TODO : 저사양 물관련 ( 세그먼트 지우기 전에 해줘야 한다 )
				DeleteWaterSegmentCount((*it).second->GetMapX(), (*it).second->GetMapY());

	//			_oprint( "m_SegmentMap 삭제 03\n" );
				delete it->second;
				it = m_SegmentMap.erase( it );
	//#ifndef NDEBUG
	//			const int nSegmentIndex = GetSegmentIndex( ptSegment.x, ptSegment.y );
	//			_oprint( "MAP - PreloadingSegments : m_SegmentMap.erase [%d]\n", nSegmentIndex );
	//#endif
			}
			else
				it++;
		}
	}*/

	// 가시 영역 내의 세그먼트 생성
	for( int nSegmentY = m_rcVisibleSegment.top; nSegmentY < m_rcVisibleSegment.bottom; ++nSegmentY )
	{
		for( int nSegmentX = m_rcVisibleSegment.left; nSegmentX < m_rcVisibleSegment.right; ++nSegmentX )
		{
			int nSegmentIndex = GetSegmentIndex( nSegmentX, nSegmentY );
			if( (-1) == nSegmentIndex ) continue;

			if( m_SegmentMap.find( nSegmentIndex ) != m_SegmentMap.end() ) continue;

			if( bAsyncLoading )
			{
				// 비동기 로딩 ( 스레드 로딩 지시 )
				// _oprint( "AddSegmentThread( %d )\n", nSegmentIndex );
				AddSegmentThread( nSegmentIndex );
			}
			else
			{
				// 스레드 처리하지 않고 즉시 로딩
				CTerrainSegmentLoadThread* pThread = CreatePreparedThread( nSegmentIndex );
				pThread->onProcess( 0 );

				// 즉시 PropLoading 걸어 준다.
				TERRAINSEGMENTMAP::iterator it = m_SegmentMap.find( nSegmentIndex );
				if( it != m_SegmentMap.end() )
				{
					bool bVisible = true;

					if( pFrustum )
					{
						bVisible = it->second->IsFrustumCollide( pFrustum );
						if( bVisible )
							it->second->LoadAllProps( pFrustum );
					}
					else
					{
						it->second->LoadAllProps();
					}
				}

				delete pThread;
			}
		}
	}

	_performance_print( "Segment Size : %d\n", (int)m_SegmentMap.size() );

	// coloring 설정
	m_dwColoringChangingRemainTime = 0;
	m_CurrentMapColoring = GetSegmentColoring( x, y );

	SetPrimaryLightToSegments();
}

bool CTerrainMapEngine::IsCompletelyLoadedVisibleSegment() const
{
	THREAD_SYNCRONIZE( &g_TerrainCS );

	for( int nSegmentY = m_rcVisibleSegment.top; nSegmentY < m_rcVisibleSegment.bottom; ++nSegmentY )
	{
		for( int nSegmentX = m_rcVisibleSegment.left; nSegmentX < m_rcVisibleSegment.right; ++nSegmentX )
		{
			int nSegmentIndex = GetSegmentIndex( nSegmentX, nSegmentY );
			if( (-1) != nSegmentIndex )
			{
				TERRAINSEGMENTMAP::const_iterator it = m_SegmentMap.find( nSegmentIndex );
				if( it == m_SegmentMap.end() )           
				{ 
					/// 2011.07.05 false를 리턴하면 게임이 로딩 중에 멈추는 현상이 발생이 되서 continue로 수정 함 - prodongi
					/// 많은 검증 작업이 필요함
					//return false; 
					continue;
				}
				if( !it->second->IsPropLoadCompleted() ) 
				{ 
					return false; 
				}
			}
		}
	}

	return true;
}

void CTerrainMapEngine::SetVisibleArea( float x, float y, int fixVisibleDistance )
{
	float fTerrainVisibleDistance = m_fTerrainVisibleDistance;

	//최저 사양일 경우 세그먼트가 시야 범위 밖에 있어 프랍이 로딩이 안될경우가 발생함 임시로 VisibleArea는 LV3으로 유지 시킨다
	float fVisibleDistance = m_fTerrainVisibleDistanceMax * GAME_TERRAIN_DISTANCE_LV3;

	//int nx, ny;
	//GetMapXY(K3DVector(x, y, 0), nx, ny);
	//if ((nx == 12) && (ny == 7)) fVisibleDistance = m_fTerrainVisibleDistanceMax * GAME_TERRAIN_DISTANCE_LV5;

	if( fTerrainVisibleDistance < fVisibleDistance )
		fTerrainVisibleDistance = fVisibleDistance;

	if (fixVisibleDistance)	fTerrainVisibleDistance = fixVisibleDistance;

	// 대강의 가시 영역을 구한다.
	m_rcVisibleSegment.left   = int( (x - fTerrainVisibleDistance) / m_fSegmentLength ) - 1;
	m_rcVisibleSegment.top    = int( (y - fTerrainVisibleDistance) / m_fSegmentLength ) - 1;
	m_rcVisibleSegment.right  = int( (x + fTerrainVisibleDistance) / m_fSegmentLength ) + 1;
	m_rcVisibleSegment.bottom = int( (y + fTerrainVisibleDistance) / m_fSegmentLength ) + 1;

	if( m_rcVisibleSegment.left   < 0                ) m_rcVisibleSegment.left   = 0;
	if( m_rcVisibleSegment.top    < 0                ) m_rcVisibleSegment.top    = 0;
	if( m_rcVisibleSegment.right  > m_nSegmentXCount ) m_rcVisibleSegment.right  = m_nSegmentXCount;
	if( m_rcVisibleSegment.bottom > m_nSegmentYCount ) m_rcVisibleSegment.bottom = m_nSegmentYCount;
}

/*
const CTerrainScriptInfoForMap* CTerrainMapEngine::GetMinimapInfo( int nMapPosX, int nMapPosY ) const
{
	const KSize& rMapCount = m_pSeamlessWorldInfo->GetMapCount();
	int nScriptIndex = (nMapPosY * rMapCount.cx) + nMapPosX;

	TERRAINCLIENT_EVLOCMAP::const_iterator itEvLoc = m_ClientEventLocationMap.find( nScriptIndex );
	return (m_ClientEventLocationMap.end() != itEvLoc) ? itEvLoc->second : NULL;
}
*/

void CTerrainMapEngine::WarpClear( float fWarpPosX, float fWarpPosY )
{
	DWORD RemoveStartTm = GetSafeTickCount();

	if( !g_TerrainCS.TryLock() ) return;

	if( GetSafeTickCount() - RemoveStartTm > 80 )
	{
		_oprint( "!!! RemoveUnnecessarySegments() Warning- LOCK!!! %dms\n", GetSafeTickCount() - RemoveStartTm );
	}

	RemoveStartTm = GetSafeTickCount();

	//지역 물은 Warp 되면, 클리어 해 버림.
/*	std::vector< CTerrainLowQualityWaterInfo * >::iterator itLQWater = m_LQWaterInfo.begin();
	for(  ; itLQWater != m_LQWaterInfo.end(); itLQWater++ )
		delete (*itLQWater);

	m_LQWaterInfo.clear();

	//풀 클리어
	m_pGrassColonyInfoForMap->Clear();*/

	//이벤트 폴리곤 클리어

	float fMapLen = float( m_pSeamlessWorldInfo->GetTileCountPerSegment() ) * float(m_pSeamlessWorldInfo->GetSegmentCountPerMap() ) * m_pSeamlessWorldInfo->GetTileLength();

	int nMapX = (int)(fWarpPosX / fMapLen);
	int nMapY = (int)(fWarpPosY / fMapLen);

	//새로운 지형이라면 다시 로드 아니면 패스
	bool bReload = false;
	if( m_pCurLocationInfo == NULL )
		bReload = true;
	else
	{
	if( m_pCurLocationInfo->CheckMap( nMapX, nMapY ) )
			bReload = true;
	}

	if( bReload )
	{
		m_EventPolygonScanner.ReInit( 1000000, 1000000 );
		m_EventAreaPolygonScanner.ReInit( 1000000, 1000000 );
		SAFE_DELETE( m_pCurLocationInfo );
		SAFE_DELETE( m_pCurEventAreaInfo );

		SAFE_DELETE_VECTOR(m_vAttributeInfos);
		DeleteAttrQuadTree();

		K3DVector vStart( fWarpPosX, fWarpPosY, 0.0f );
		CreateAttributePolygonInfoForMap( vStart, vStart );
	}

	int total_cnt = (int)m_SegmentMap.size();
	int delete_cnt = 0;	
	DWORD DeleteTime = 0;

	//// 제거 작업할 때가 된 경우
	//if( (m_dwCurrentTime - m_dwPreviousSegmentRemoveTime) > m_dwSegmentRemovePeriod )
	{
		m_dwPreviousSegmentRemoveTime = m_dwCurrentTime; // 제거 작업 기록 시간 변경

		//쓰레드에서 지워진것 삭제
		{
			for( std::vector< CTerrainSegment* >::iterator it = m_DeleteSegmentList.begin(); it != m_DeleteSegmentList.end(); )
			{
				delete (*it);
				++delete_cnt;
				it = m_DeleteSegmentList.erase( it );
			}
		}

		TERRAINSEGMENTMAP::iterator it = m_SegmentMap.begin();
		while( it != m_SegmentMap.end() )
		{
			KPoint ptSegment = GetSegmentPos( it->first );

			//// 유통기한(?)이 경과하였고 가시영역에서 벗어나 있는 세그먼트를 제거한다.
			//if( (m_dwCurrentTime - it->second->GetRenderedTime()) > m_dwSegmentExpireTime && !IsInsideVisibleArea( ptSegment.x, ptSegment.y ) )
			//{
				CTerrainSegment* pSegment = it->second;

				// TODO : 저사양 물관련 ( 세그먼트 지우기 전에 해줘야 한다 )
				DeleteWaterSegmentCount(pSegment->GetMapX(), pSegment->GetMapY());
				DeleteSpeedGrassSegmentCount( pSegment );

				DWORD dwPrev = GetSafeTickCount();
				//				_oprint( "m_SegmentMap 삭제 02\n" );
				++delete_cnt;
				delete it->second;
				it = m_SegmentMap.erase( it );
				DeleteTime += ( GetSafeTickCount() - dwPrev );
			//}
			//else
			//	it++;
		}
	}

	g_TerrainCS.UnLock();
}

void CTerrainMapEngine::AfterRender( unsigned long uRenderBitVector )
{
	//Render 후에 삭제가 이뤄져야 한다. - BERSERK
	RemoveUnnecessarySegments();

	if( m_pTextureInfo ) m_pTextureInfo->RemoveUnnecessaryTexture();
}

int g_TerrainSegments = 0;	// TEMP - by Tyburn

void CTerrainMapEngine::Render(  unsigned long uRenderBitVector, K3DCamera* pCamera, KViewportObject** ppViewportList, int nViewportCount, int nLimitDistance/* = 0*/ )
{
	if( 0 != m_dwCurrentTime )
	{
		K3DVertex vtCameraTarget;
		pCamera->GetTargetPos( vtCameraTarget.x, vtCameraTarget.y, vtCameraTarget.z );

//#ifndef NDEBUG
		int nRealSegmentX = vtCameraTarget.x/m_fSegmentLength;
		int nRealSegmentY = vtCameraTarget.y/m_fSegmentLength;

		m_pPVSObjectManager->SetRootSegment( nRealSegmentX, nRealSegmentY );
//#endif

		// 0번이 메인 viewport
		DrawSegments( uRenderBitVector, pCamera->GetCamPos(), vtCameraTarget, ppViewportList[0]->GetFrustum(), ppViewportList, nViewportCount, m_dwCurrentTime, nLimitDistance );

		if(m_bDrawAttributeWire)
		{
            ppViewportList[0]->RegisterWire(m_prWireAttributePolygon);
			ppViewportList[0]->RegisterWire(m_prWireDetour);
			ppViewportList[0]->RegisterWire(m_prWireQuadTree);
		}

		g_TerrainSegments = m_SegmentMap.size();	// TEMP - by Tyburn
	}
}


bool CTerrainMapEngine::Process( DWORD dwTime, K3DCamera* pCamera/* = NULL*/ )
{
	if( m_dwCurrentTime == dwTime ) return true;

	m_dwCurrentTime = dwTime;

	if( NULL != pCamera )
	{
		K3DVertex vtCameraTarget;
		pCamera->GetTargetPos( vtCameraTarget.x, vtCameraTarget.y, vtCameraTarget.z );
		SetVisibleArea( vtCameraTarget.x, vtCameraTarget.y, m_fixVisibleDistance );
		//ProcessColoringChange( vtCameraTarget.x, vtCameraTarget.y );
	}
	
	ProcessSegmentThread();

	//Loading TerrainSegment
	ProcessLoadSegment();

	//세그먼트를 못찾은 Prop처리
	ProcessMiaProp();

	return true;
}

const TERRAINMAP_PROPERTIES::COLORING& CTerrainMapEngine::GetSegmentColoring( float x, float y ) const
{
	if( x >= 0.f && y >= 0.f )
	{
		int nSegmentIndex = GetSegmentIndex( int(x / m_fSegmentLength), int(y / m_fSegmentLength) );

		TERRAINSEGMENTMAP::const_iterator it = m_SegmentMap.find( nSegmentIndex );
		if( it != m_SegmentMap.end() ) return it->second->GetMapColoring();
	}
	return c_DefaultColoring;
}

void CTerrainMapEngine::SetPrimaryLightToSegments()
{
	for( TERRAINSEGMENTMAP::iterator it = m_SegmentMap.begin(); it != m_SegmentMap.end(); it++ )
		//it->second->SetTerrainLight( K3DLight( K3DColor(1,1,1), K3DColor(1,1,1), K3DColor(1,1,1), m_CurrentMapColoring.litPrimary.direction )/*m_CurrentMapColoring.litPrimary*/, m_pDevice );
		it->second->SetTerrainLight( m_CurrentMapColoring.litPrimary, m_pDevice );
}

bool CTerrainMapEngine::CreateSegment( int nSegmentX, int nSegmentY, CTerrainInfoForSegment* pTerrainInfo, CTerrainInfoForSegment::PROPLOAD_INFO& PropLoadInfo, CTerrainInfoForSegment::SPEEDGRASSLOAD_INFO & SpeedGrassInfo)
{
	int nSegmentIndex = 0;
	
	// lightmap on/off 때문에 lock을 여기로 옮김
	THREAD_SYNCRONIZE( &g_TerrainCS );

	nSegmentIndex = GetSegmentIndex( nSegmentX, nSegmentY );

//	_oprint( "!!! CreateSegment : %d\n", nSegmentIndex );

	if( (-1) == nSegmentIndex )
	{
		delete pTerrainInfo;
		return false;
	}

	// 지형 정보에 현재의 라이트 설정
	if( pTerrainInfo )
		//pTerrainInfo->SetTerrainLight( K3DLight( K3DColor(1,1,1), K3DColor(1,1,1), K3DColor(1,1,1), m_CurrentMapColoring.litPrimary.direction ) );
		//m_CurrentMapColoring.litPrimary
		pTerrainInfo->SetTerrainLight( m_CurrentMapColoring.litPrimary );

	// 세그먼트 생성 ( pTerrainInfo는 세그먼트가 보유하다가 세그먼트 소멸시 해제된다. )
	bool bResult = false;
	CTerrainSegment* pSegment = NULL;

	pSegment = new CTerrainSegment
		( pTerrainInfo
		//, m_FilteringType
		, m_RenderMode
		, m_pSeamlessWorldInfo->GetTileLength()
		, m_pSeamlessWorldInfo->GetTileCountPerSegment()
		, (K3DIndexBuffer**)m_spCommonIndexBuffer
		, m_pTextureInfo
		, m_pPropInfo
		, m_pDevice
		, nSegmentIndex
		, bResult
		, m_dwCurrentTime
		, &m_vtOriginCorrection
		, nSegmentIndex
		, nSegmentX
		, nSegmentY
		, m_bEnableLightmap);
	
	if( !bResult ) { delete pSegment; return false; }	


	// 이미 세그먼트가 존재한다면 먼저 삭제한다. ( 필터링 변경시 존재하는 것을 재생성 할 수 있다. )
	TERRAINSEGMENTMAP::iterator it = m_SegmentMap.find( nSegmentIndex );
	if( it != m_SegmentMap.end() )
	{
		// TODO : 저사양 물관련 ( 세그먼트 지우기 전에 해줘야 한다 )
		DeleteWaterSegmentCount((*it).second->GetMapX(), (*it).second->GetMapY());
		DeleteSpeedGrassSegmentCount( (*it).second );

//		_oprint( "m_SegmentMap 삭제 01 : %d\n", nSegmentIndex );
		m_DeleteSegmentList.push_back( it->second ); //스레드 때문에 따로 지운다.

		m_SegmentMap.erase( it );
//#ifndef NDEBUG
//		_oprint( "MAP - CreateSegment : m_SegmentMap.erase [%d]\n", nSegmentIndex );
//#endif		
	}

	// 인접한 세그먼트들로부터 prop정보를 받는다.
	TakeNeighborsPropInfo( nSegmentX, nSegmentY, pSegment );
	
	// 세그먼트를 map에 삽입
	m_SegmentMap.insert( std::make_pair( nSegmentIndex, pSegment ) );
	// _oprint( "MAP - CreateSegment : m_SegmentMap.insert [%d]\n", nSegmentIndex );

	int nSegmentCountPerMap = m_pSeamlessWorldInfo->GetSegmentCountPerMap();
	int nMapX = (nSegmentX / nSegmentCountPerMap);
	int nMapY = (nSegmentY / nSegmentCountPerMap);

	pSegment->SetMapXY(nMapX, nMapY);

	// TODO : 저사양 물 관련
	CTerrainLowQualityWaterInfo* pLQWater = FindLowQualityWaterInfo(nMapX, nMapY);
	if(pLQWater == NULL)
	{
		// 파일 열기
		std::string strWaterName = m_pSeamlessWorldInfo->GetLQWaterFileName( nMapX, nMapY ).c_str();
		KStream* pStream = KFileManager::Instance().CreateStreamFromResource( strWaterName.c_str(), true );
		if( pStream )
		{
			pLQWater = new CTerrainLowQualityWaterInfo(pStream, m_pSeamlessWorldInfo, strWaterName.c_str(), nMapX, nMapY);
			if( pLQWater->GetState() == CTerrainLowQualityWaterInfo::INFO_STATE::_DELETE_INFO_ )
			{
				SAFE_DELETE( pLQWater );
			}
			else
			{
				m_LQWaterInfo.push_back(pLQWater);
			}
		}		
	}
	else
		pLQWater->AddSegMent(); //이맵에 대한 세그먼트가 하나 추가됐다

	// 현재 세그먼트 상의 prop 생성
	TERRAINPROP_VECTOR PropVector;
	if( 0 < PropLoadInfo.nPropLoadCount )
	{
		PropVector.reserve( PropLoadInfo.nPropLoadCount );

		CreateProps(	  PropVector
						, pTerrainInfo->GetOrigin()
						, (nMapY * m_pSeamlessWorldInfo->GetMapCount().cx) + nMapX
						, pSegment
						, PropLoadInfo.pPropLoadStructs
						, PropLoadInfo.nPropLoadCount );
	}
	SAFE_DELETE_ARRAY( PropLoadInfo.pPropLoadStructs );

	{
		THREAD_SYNCRONIZE( &g_TerrainCS );

		// 생성된 prop정보를 자신을 비롯한 주변 세그먼트에 넘긴다.
		SetPropInfoToSegment( PropVector );
	}

	CTerrainGrassColonyInfoForMap* pTerrainGrassColony = GetTerrainGrassColonyInfoForMap( nMapX, nMapY );
	if( pTerrainGrassColony )
	{
		pTerrainGrassColony->AddSegMentRef();
	}
	else
	{
		CreateGrassColonyInfoForMap( nMapX, nMapY );
	}
	
	if( SpeedGrassInfo.nSpeedGrassGroupCount > 0 )
	{
		for( int nGroupCnt = 0; nGroupCnt < SpeedGrassInfo.nSpeedGrassGroupCount; ++nGroupCnt )
		{
			CreateSpeedGrass( SpeedGrassInfo.pSpeedGrassGroup[nGroupCnt]
							, pTerrainInfo->GetOrigin()
							, (nMapY * m_pSeamlessWorldInfo->GetMapCount().cx) + nMapX
							, pSegment
							, nMapX
							, nMapY );
		}
		SpeedGrassInfo.clear();
	}

	return true;
}

/// 2010.11.10 - prodongi
//#ifdef _DEV
//extern bool g_bDebugMode;
//#endif

static inline void _GetNearestSegmentPosFrom( float x, float y, float segX, float segY, float segSize, float& outX, float& outY )
{
	float xmin = segX * segSize, xmax = xmin + segSize;
	float ymin = segY * segSize, ymax = ymin + segSize;

	if ( x < xmin )
		outX = xmin;
	else if ( x > xmax )
		outX = xmax;
	else
		outX = x;
	
	if ( y < ymin )
		outY = ymin;
	else if ( y > ymax )
		outY = ymax;
	else
		outY = y;
}

void CTerrainMapEngine::DrawSegments( const unsigned long uRenderBitVector, const K3DVertex& rCameraPos, const K3DVector& rTargetPos, 
									  const K3DVector* pFrustum, KViewportObject** ppViewportList, int nViewportCount, DWORD dwCurrentTime, int nLimitDistance/*=0*/ )
{
	THREAD_SYNCRONIZE( &g_TerrainCS );

	static int  nAddSegmentCnt = 0;
	static int  nDrawSegmentCnt = 0;
	static int  nDrawPropCnt    = 0;
	static int  nOldDrawSegmentCnt = 0;

	m_unLastRenderedTime = GetSafeTickCount();
	++m_unLastRenderedTick;

	bool bIsPVSAct = m_pPVSObjectManager->IsPVSActive();

	TERRAINSEGMENTMAP::iterator it;

	for( int nSegmentY = m_rcVisibleSegment.top; nSegmentY < m_rcVisibleSegment.bottom; ++nSegmentY )
	{
		for( int nSegmentX = m_rcVisibleSegment.left; nSegmentX < m_rcVisibleSegment.right; ++nSegmentX )
		{
			int nSegmentIndex = GetSegmentIndex( nSegmentX, nSegmentY );
			if( (-1) != nSegmentIndex )
			{
				//// 디버그용 코드 by blackfish ->
				//static bool bDebug = false;
				////static bool bDebug = true;
				//if(bDebug)
				//{
				//	if(nSegmentIndex != GetSegmentIndex((int) (rCameraTargetPos.x / m_fSegmentLength), (int) (rCameraTargetPos.y / m_fSegmentLength)))
				//		continue;
				//}
				//// -> 디버그용 코드 by blackfish

				it = m_SegmentMap.find( nSegmentIndex );
				if( it != m_SegmentMap.end() )
				{
					//if( it->second->GetMapX() == 7 && it->second->GetMapY() == 3 )
					//{
					//	int x = 0;
					//}

					float fNX, fNY;
					_GetNearestSegmentPosFrom( rCameraPos.x, rCameraPos.y, (float)nSegmentX, (float)nSegmentY, m_fSegmentLength, fNX, fNY );

					// 카메라 타겟과의 거리 체크
					float fGapX = rTargetPos.x - fNX; //GetSegmentCenterPosX( nSegmentX );
					float fGapY = rTargetPos.y - fNY; //GetSegmentCenterPosY( nSegmentY );
					float SquareDistance = (fGapX * fGapX) + (fGapY * fGapY);

					//if( SquareDistance <= m_fTerrainSquareVisibleDist )
					{
						if( SquareDistance < m_fCustomTextureSquareDist )
							it->second->SetCustomValid( true );
						else
							it->second->SetCustomValid();

						if( bIsPVSAct )
						{
							if( it->second->PVSDrawSegment( uRenderBitVector, ppViewportList, nViewportCount, pFrustum, rCameraPos, m_fTerrainVisibleDistance, m_fPropLodDistance, SquareDistance / m_fTerrainSquareVisibleDist, dwCurrentTime, m_unLastRenderedTick, nDrawPropCnt, m_pPVSObjectManager ) )
							{
								nDrawSegmentCnt++;
							}
						}
						else
						{
							// sonador 1.6.2	프랍 렌더링시 정렬 문제 해결
							if( it->second->DrawSegment( uRenderBitVector, ppViewportList, nViewportCount, pFrustum, rTargetPos, m_fTerrainVisibleDistance, m_fPropLodDistance, SquareDistance / m_fTerrainSquareVisibleDist, dwCurrentTime, m_unLastRenderedTick, nDrawPropCnt, nLimitDistance ) )
							{
								nDrawSegmentCnt++;
							}
						}

						if( IsEnableTerrainLOD() )
						{
							if( nOldDrawSegmentCnt != nDrawSegmentCnt && m_RenderMode == TERRAIN_RENDERMODE_DEFAULT )
							{
								for( int nCrackCnt = 0; nCrackCnt < TERRAIN_LOD_CRACK_MAX; ++nCrackCnt )
								{	
									int nNeighborsSegmentIndex = GetSegmentIndex( nSegmentX+c_nCrackBySegmentIndex[nCrackCnt][0], 
																				  nSegmentY+c_nCrackBySegmentIndex[nCrackCnt][1] );
									if( (-1) != nNeighborsSegmentIndex )
									{
										TERRAINSEGMENTMAP::iterator itNeighbors = m_SegmentMap.find( nNeighborsSegmentIndex );
										if( itNeighbors != m_SegmentMap.end() )
										{
											 it->second->SetNeighborsTerrainLoadLevel( itNeighbors->second->CalcLength( rCameraPos ), (TERRAIN_LOD_CRACK)nCrackCnt );
										}
									}
									else
									{
										it->second->SetNeighborsTerrainLoadLevel( TERRAIN_LOD_LEVEL_MAX, (TERRAIN_LOD_CRACK)nCrackCnt );
									}
								}

								nOldDrawSegmentCnt = nDrawSegmentCnt;
							}
						}
					}
				}
				else
				{
					AddDrawSegment( nSegmentIndex );

					//AddSegmentThread( nSegmentIndex ); // 세그먼트를 생성시키도록 한다.
					//_oprint( "AddSegmentThread : DrawSegments\n" );
					//nAddSegmentCnt++;
				}
			}
		}
	}
	//Occlusion Culling
//	ppViewportList[0]->OcclusionCulling();

	/// 2010.11.10 - prodongi
//#ifdef _DEV
	if (g_UserInfo.isMonkeyTail())
	{
		extern bool g_bDebugMode;
		if( g_bDebugMode && 0 != HIBYTE(GetAsyncKeyState(VK_SHIFT)) && 0 != HIBYTE(GetAsyncKeyState(VK_CONTROL)) )
			_oprint( "SeqMent : Draw[%d] Add[%d] - Prop[%d]\n", nDrawSegmentCnt, nAddSegmentCnt, nDrawPropCnt );
	}
//#endif
	
	nDrawSegmentCnt = nAddSegmentCnt = nDrawPropCnt = 0;
	nOldDrawSegmentCnt = 0;
}


void CTerrainMapEngine::RemoveUnnecessarySegments()
{
//	assert( _CrtCheckMemory() && "Memory Error!!!" );

	DWORD RemoveStartTm = GetSafeTickCount();

	if( !g_TerrainCS.TryLock() ) return;
	
	if( GetSafeTickCount() - RemoveStartTm > 80 )
	{
		_oprint( "!!! RemoveUnnecessarySegments() Warning- LOCK!!! %dms\n", GetSafeTickCount() - RemoveStartTm );
	}

	RemoveStartTm = GetSafeTickCount();

	int total_cnt = (int)m_SegmentMap.size();
	int delete_cnt = 0;	
	DWORD DeleteTime = 0;

	// 제거 작업할 때가 된 경우
	if( (m_dwCurrentTime - m_dwPreviousSegmentRemoveTime) > m_dwSegmentRemovePeriod )
	{
		m_dwPreviousSegmentRemoveTime = m_dwCurrentTime; // 제거 작업 기록 시간 변경

		//쓰레드에서 지워진것 삭제
		{
			for( std::vector< CTerrainSegment* >::iterator it = m_DeleteSegmentList.begin(); it != m_DeleteSegmentList.end(); )
			{
				if( delete_cnt > 5 ) break;

				delete (*it);
				++delete_cnt;
				it = m_DeleteSegmentList.erase( it );
			}
		}

		TERRAINSEGMENTMAP::iterator it = m_SegmentMap.begin();
		while( it != m_SegmentMap.end() )
		{
			// 랙 관계로 한번에 5개 이상은 지우지 않도록 함.
			if( delete_cnt > 5 ) break;

			KPoint ptSegment = GetSegmentPos( it->first );
	
#ifndef _RELEASE
			DWORD d_time00 = it->second->GetRenderedTime();
			DWORD d_time01 = m_dwSegmentExpireTime;
#endif
			// 유통기한(?)이 경과하였고 가시영역에서 벗어나 있는 세그먼트를 제거한다.
			if( (m_dwCurrentTime - it->second->GetRenderedTime()) > m_dwSegmentExpireTime && !IsInsideVisibleArea( ptSegment.x, ptSegment.y ) )
			{
				CTerrainSegment* pSegment = it->second;

				// TODO : 저사양 물관련 ( 세그먼트 지우기 전에 해줘야 한다 )
				DeleteWaterSegmentCount(pSegment->GetMapX(), pSegment->GetMapY());
				DeleteSpeedGrassSegmentCount( pSegment );

				DWORD dwPrev = GetSafeTickCount();
//				_oprint( "m_SegmentMap 삭제 02\n" );
				++delete_cnt;
				delete it->second;
				it = m_SegmentMap.erase( it );
				DeleteTime += ( GetSafeTickCount() - dwPrev );

//#ifndef NDEBUG
//				const int nSegmentIndex = GetSegmentIndex( ptSegment.x, ptSegment.y );
//				_oprint( "MAP - RemoveUnnecessarySegments : m_SegmentMap.erase [%d]\n", nSegmentIndex );
//#endif
			}
			else
				it++;
		}
	}

	if( GetSafeTickCount() - RemoveStartTm > 100 )
	{
		_oprint( "!!! RemoveUnnecessarySegments() Warning- Total:%d  Delete:%d  DeleteTime:%d\n", total_cnt, delete_cnt, DeleteTime );
	}

	g_TerrainCS.UnLock();

//	assert( _CrtCheckMemory() && "Memory Error!!!" );
}

// { [sonador][COLLIDABLE_CAMERA]
bool CTerrainMapEngine::GetPropLineCrossedPointTwoSidesWithCollisionMesh
	( const K3DVector& rNear
	, const K3DVector& rFar
	, float& fNearestT
	, K3DVector& rPickedPoint
#ifdef _DEBUG
	, K3DVector* pCollidedPolygon 
#endif
	) const
{
	K3DVector rCandidatePickedPoint, rTempPickedPoint;
	bool bFound = false;

	for( int nSegmentY = m_rcVisibleSegment.top; nSegmentY < m_rcVisibleSegment.bottom; ++nSegmentY )
	{
		for( int nSegmentX = m_rcVisibleSegment.left; nSegmentX < m_rcVisibleSegment.right; ++nSegmentX )
		{
			int nSegmentIndex = GetSegmentIndex( nSegmentX, nSegmentY );
			if( (-1) == nSegmentIndex ) continue;

			TERRAINSEGMENTMAP::const_iterator it = m_SegmentMap.find( nSegmentIndex );
			if( it == m_SegmentMap.end() ) continue;

			// 시야에 보이는넘이 아니라면 KIN~
			if( !IsRenderedSegment( (*it).second ) ) continue;

			// (*it) 의 프랍들에 대해 체크
			if( (*it).second->GetPropLineCrossedPointTwoSidesWithCollisionMesh( 
				rNear, rFar, fNearestT, rCandidatePickedPoint
#ifdef _DEBUG
				, pCollidedPolygon 
#endif
				) )
			{
				bFound = true;
			}
		}
	}

	if( bFound )
	{
		rPickedPoint = rCandidatePickedPoint;
	}

	return bFound;
}
// }
// { [sonador][7.1.7]충돌 처리 개선(Swept Shpere Collision Detection)
bool CTerrainMapEngine::GetTerrainEllipsoidCrossedPoint
( const K3DVector& rBase
, const K3DVector& rVelocity
, const K3DVector& rRadius
, float& fNearestT
, K3DVector& rPickedPoint 
#ifdef _DEBUG
, K3DVector* pCollidedPolygon 
, std::vector< std::pair< K3DVector, KColor > >& vecDebugLine
#endif
) const
{
#ifndef NDEBUG
	DWORD dwStartTime = GetSafeTickCount();
#endif

	bool bFound = false;	
	K3DVector vCandidatePickedPoint;
	K3DVector vNearInESpace		( rBase.x / rRadius.x, rBase.y / rRadius.y, rBase.z / rRadius.z );
	K3DVector vVelocityInESpace	( rVelocity.x / rRadius.x, rVelocity.y / rRadius.y, rVelocity.z / rRadius.z );

	K3DMatrix matCBMtoESpace;
	K3DMatrixIdentity( matCBMtoESpace );
	matCBMtoESpace._11 = 1.0f / rRadius.x;
	matCBMtoESpace._22 = 1.0f / rRadius.y;
	matCBMtoESpace._33 = 1.0f / rRadius.z;

	for( int nSegmentY = m_rcVisibleSegment.top; nSegmentY < m_rcVisibleSegment.bottom; ++nSegmentY )
	{
		for( int nSegmentX = m_rcVisibleSegment.left; nSegmentX < m_rcVisibleSegment.right; ++nSegmentX )
		{
			int nSegmentIndex = GetSegmentIndex( nSegmentX, nSegmentY );
			if( (-1) == nSegmentIndex ) continue;

			TERRAINSEGMENTMAP::const_iterator it = m_SegmentMap.find( nSegmentIndex );
			if( it == m_SegmentMap.end() ) continue;

			if( !IsRenderedSegment( (*it).second ) ) continue;

			if( it->second->GetEllipsoidCrossedPoint( rBase, rBase + rVelocity, rRadius, vNearInESpace, vVelocityInESpace, matCBMtoESpace, fNearestT, vCandidatePickedPoint 
#ifdef _DEBUG
				, pCollidedPolygon, vecDebugLine
#endif
				) )
			{
				bFound = true;
			}
		}
	}
	
	if( bFound )
	{
		rPickedPoint.Set( vCandidatePickedPoint.x * rRadius.x, vCandidatePickedPoint.y * rRadius.y, vCandidatePickedPoint.z * rRadius.z );
#ifdef _DEBUG
		if( pCollidedPolygon )
		{
			K3DMatrix matCBMtoRSpace;
			K3DMatrixInverse( matCBMtoRSpace, matCBMtoESpace );
			for( int n = 0; n < 3; ++n )
				K3DVectorTransform( pCollidedPolygon[ n ], pCollidedPolygon[ n ], matCBMtoRSpace );
		}
#endif
	}

#ifndef NDEBUG
//	_oprint( "[시간 검사 GetTerrainLineCrossedPoint : %d]\n", GetSafeTickCount()-dwStartTime );
#endif

	return bFound;
}

// 2010.07.22 - prodongi
//std::vector<string> collidedMesh; // 전역변수로 중복체크.. 젠장 -.-
std::vector<DWORD> collidedMesh; // 전역변수로 중복체크.. 젠장 -.-

bool CTerrainMapEngine::GetPropEllipsoidCrossedPointTwoSides
( const K3DVector& rNear
, const K3DVector& rFar
, const K3DVector& rRadius
, float& fNearestT
, K3DVector& rPickedPoint 
#ifdef _DEBUG
, K3DVector* pCollidedPolygon 
#endif
) const
{	
	bool bFound = false;
	K3DVector rCandidatePickedPoint;

	K3DVector vNearInESpace	( rNear.x / rRadius.x, rNear.y / rRadius.y, rNear.z / rRadius.z );
	K3DVector vFarInESpace	( rFar.x / rRadius.x, rFar.y / rRadius.y, rFar.z / rRadius.z );

	K3DMatrix matCBMtoESpace;
	K3DMatrixIdentity( matCBMtoESpace );
	matCBMtoESpace._11 = 1.0f / rRadius.x;
	matCBMtoESpace._22 = 1.0f / rRadius.y;
	matCBMtoESpace._33 = 1.0f / rRadius.z;

	collidedMesh.clear();

	for( int nSegmentY = m_rcVisibleSegment.top; nSegmentY < m_rcVisibleSegment.bottom; ++nSegmentY )
	{
		for( int nSegmentX = m_rcVisibleSegment.left; nSegmentX < m_rcVisibleSegment.right; ++nSegmentX )
		{
			int nSegmentIndex = GetSegmentIndex( nSegmentX, nSegmentY );
			if( (-1) == nSegmentIndex ) continue;

			TERRAINSEGMENTMAP::const_iterator it = m_SegmentMap.find( nSegmentIndex );
			if( it == m_SegmentMap.end() ) continue;

			// 시야에 보이는넘이 아니라면 KIN~
			if( !IsRenderedSegment( (*it).second ) ) continue;

			// (*it) 의 프랍들에 대해 체크
			if( (*it).second->GetPropEllipsoidCrossedPointTwoSidesWithCollisionMesh( rNear, rFar, vNearInESpace, vFarInESpace, matCBMtoESpace, fNearestT, rCandidatePickedPoint
#ifdef _DEBUG
				, pCollidedPolygon
#endif
				) )
			{
				bFound = true;
			}
		}
	}

	if( bFound )
	{
		rPickedPoint.Set( rCandidatePickedPoint.x * rRadius.x, rCandidatePickedPoint.y * rRadius.y, rCandidatePickedPoint.z * rRadius.z );
#ifdef _DEBUG
		if( pCollidedPolygon )
		{
			K3DMatrix matCBMtoRSpace;
			K3DMatrixInverse( matCBMtoRSpace, matCBMtoESpace );
			for( int n = 0; n < 3; ++n )
				K3DVectorTransform( pCollidedPolygon[ n ], pCollidedPolygon[ n ], matCBMtoRSpace );
		}
#endif
	}

	return bFound;
}
// }

float CTerrainMapEngine::GetPropLineCrossedPointTwoSides( const K3DVector& rNear, const K3DVector& rFar, K3DVector& rPickedPoint ) const
{
#ifndef NDEBUG
	DWORD dwStartTime = GetSafeTickCount();
#endif

	//bool bGetStoolPoint  = false;
	float fT = 1.0f;
	float fSmallestT = 1.0f;
	K3DVector rCandidatePickedPoint, rTempPickedPoint;

	for( int nSegmentY = m_rcVisibleSegment.top; nSegmentY < m_rcVisibleSegment.bottom; ++nSegmentY )
	{
		for( int nSegmentX = m_rcVisibleSegment.left; nSegmentX < m_rcVisibleSegment.right; ++nSegmentX )
		{
			int nSegmentIndex = GetSegmentIndex( nSegmentX, nSegmentY );
			if( (-1) == nSegmentIndex ) continue;

			TERRAINSEGMENTMAP::const_iterator it = m_SegmentMap.find( nSegmentIndex );
			if( it == m_SegmentMap.end() ) continue;

			// 시야에 보이는넘이 아니라면 KIN~
			if( !IsRenderedSegment( (*it).second ) ) continue;

			// (*it) 의 프랍들에 대해 체크
			(*it).second->GetPropLineCrossedPointTwoSides( rNear, rFar, fSmallestT, rCandidatePickedPoint );
		}
	}

	if(fSmallestT != 1.0f)
	{
		rPickedPoint = rCandidatePickedPoint;
		//return true;
	}

#ifndef NDEBUG
	//	_oprint( "[시간 검사 GetPropLineCrossedPointTwoSides : %d]\n", GetSafeTickCount()-dwStartTime );
#endif
	//return false;

	return fSmallestT;
}

TERRAIN_PICK_RESULT CTerrainMapEngine::GetStoolLineCrossedPoint( const K3DVector& rNear, const K3DVector& rFar, K3DVector& rPickedPoint ) const
{
#ifndef NDEBUG
	DWORD dwStartTime = GetSafeTickCount();
#endif

	TERRAIN_PICK_RESULT nStoolPickResult = TERRAIN_STOOL_PICK_FAILED;
	float fStoolDistance = 1.f;
	K3DVector vtCurrentPoint;

	std::vector< CTerrainProp * > check_list;

	for( int nSegmentY = m_rcVisibleSegment.top; nSegmentY < m_rcVisibleSegment.bottom; ++nSegmentY )
	{
		for( int nSegmentX = m_rcVisibleSegment.left; nSegmentX < m_rcVisibleSegment.right; ++nSegmentX )
		{
			int nSegmentIndex = GetSegmentIndex( nSegmentX, nSegmentY );
			if( (-1) == nSegmentIndex ) continue;

			TERRAINSEGMENTMAP::const_iterator it = m_SegmentMap.find( nSegmentIndex );
			if( it == m_SegmentMap.end() ) continue;

			// 시야에 보이는넘이 아니라면 KIN~
			if( !IsRenderedSegment( (*it).second ) ) continue;

			(*it).second->GetStoolLineCrossedPoint( rNear, rFar, rPickedPoint, nStoolPickResult, fStoolDistance, vtCurrentPoint, check_list );			
		}
	}

#ifndef NDEBUG
	//	_oprint( "[시간 검사 GetStoolLineCrossedPoint : %d]\n", GetSafeTickCount()-dwStartTime );
#endif
	return nStoolPickResult;
}

float CTerrainMapEngine::GetTerrainLineCrossedPointTwoSides( const K3DVector& rNear, const K3DVector& rFar, K3DVector& rPickedPoint, const K3DCamera* pCamera ) const
{
#ifndef NDEBUG
	DWORD dwStartTime = GetSafeTickCount();
#endif
	K3DVertex vtCamera;
	pCamera->GetCamPos( vtCamera.x, vtCamera.y, vtCamera.z );

	float fT = 1.0f, fSmallestT = 1.0f;
	float fTerrainDistance = (0 < m_fPickingSquareDistance) ? m_fPickingSquareDistance : m_fTerrainSquareVisibleDist;

	for( TERRAINSEGMENTMAP::const_iterator it = m_SegmentMap.begin(); it != m_SegmentMap.end(); it++ )
	{
		if( it->second->IsVisible() )
		{
			KPoint ptSegment = GetSegmentPos( it->first );

			float fGapX = vtCamera.x - GetSegmentCenterPosX( ptSegment.x );
			float fGapY = vtCamera.y - GetSegmentCenterPosY( ptSegment.y );
			float fCurrentDistance = ( (fGapX * fGapX) + (fGapY * fGapY) );

			if( fTerrainDistance > fCurrentDistance )
			{
				K3DVector vtCurrentPoint;
				fT = it->second->GetLineCrossedPointTwoSides( rNear, rFar, vtCurrentPoint );
				if(fSmallestT > fT)
				{
					fSmallestT = fT;
					fTerrainDistance = fCurrentDistance;
					rPickedPoint     = vtCurrentPoint;
				}
			}
		}
	}
#ifndef NDEBUG
	//	_oprint( "[시간 검사 GetTerrainLineCrossedPoint : %d]\n", GetSafeTickCount()-dwStartTime );
#endif
	return fSmallestT;
}

// 코드를 보면 알겠지만 지형 피킹 용으로만 써야 한다 - by blackfish
TERRAIN_PICK_RESULT CTerrainMapEngine::GetTerrainLineCrossedPoint( const K3DVector& rNear, const K3DVector& rFar, K3DVector& rPickedPoint, const K3DCamera* pCamera ) const
{
#ifndef NDEBUG
	DWORD dwStartTime = GetSafeTickCount();
#endif
	K3DVertex vtStart = pCamera->GetTargetPos();

	TERRAIN_PICK_RESULT	nPickResult = TERRAIN_PICK_FAILED;
	float fTerrainDistance = (0 < m_fPickingSquareDistance) ? m_fPickingSquareDistance : m_fTerrainSquareVisibleDist;
	float fShortestDistance = fTerrainDistance;
	float fCurrentDistance = fShortestDistance;
	K3DVector vecTemp;
	K3DVector vtCurrentPoint;
	
	for( TERRAINSEGMENTMAP::const_iterator it = m_SegmentMap.begin(); it != m_SegmentMap.end(); it++ )
	{
		if( it->second->IsVisible() )
		{
			KPoint ptSegment = GetSegmentPos( it->first );

			if( it->second->GetLineCrossedPoint( rNear, rFar, vtCurrentPoint ) )
			{
				vecTemp = vtCurrentPoint - vtStart;
				vecTemp.z = 0.0f;
				fCurrentDistance = vecTemp.SquareMagnitude();

				if( fShortestDistance > fCurrentDistance )
				{
					nPickResult	= TERRAIN_PICK_SUCCECED;
					fShortestDistance = fCurrentDistance;
					rPickedPoint = vtCurrentPoint;					
				}
				else
				{
					if(nPickResult != TERRAIN_PICK_SUCCECED)
						nPickResult = TERRAIN_PICK_DISTANCE_FAILED;
				}
			}
		}
	}
#ifndef NDEBUG
//	_oprint( "[시간 검사 GetTerrainLineCrossedPoint : %d]\n", GetSafeTickCount()-dwStartTime );
#endif

	return nPickResult;
}

void CTerrainMapEngine::GetPropMinMaxVertices( const CTerrainPropForGame* pProp, K3DVertex& rMin, K3DVertex& rMax ) const
{
#ifndef NDEBUG
	DWORD dwStartTime = GetSafeTickCount();
#endif

	const K3DBoundRotCube* pCube = pProp->GetBoundCube();
	if( pCube )
	{ 
		rMin = pCube->GetMinVertex();
		rMax = pCube->GetMaxVertex();
	}
	else
	{
		assert( 0 );
		rMin = K3DVertex( -1, -1, -1 );
		rMax = K3DVertex(  1,  1,  1 );
	}

	//// 일단 stool의 영역을 모두 범위에 두도록 한다 ...... 
	//const TERRAINSTOOL_VECTOR& rStoolVector = pProp->GetStoolVector();
	//for( TERRAINSTOOL_VECTOR::const_iterator itStool = rStoolVector.begin(); itStool != rStoolVector.end(); itStool++ )
	//{
	//	const K3DPoint& rStoolMin = (*itStool).GetMinPoint();
	//	const K3DPoint& rStoolMax = (*itStool).GetMaxPoint();

	//	if( rMin.x > rStoolMin.x ) rMin.x = rStoolMin.x;
	//	if( rMin.y > rStoolMin.y ) rMin.y = rStoolMin.y;
	//	if( rMax.x < rStoolMax.x ) rMax.x = rStoolMax.x;
	//	if( rMax.y < rStoolMax.y ) rMax.y = rStoolMax.y;
	//}
#ifndef NDEBUG
//	_oprint( "[시간 검사 GetPropMinMaxVertices : %d]\n", GetSafeTickCount()-dwStartTime );
#endif
}

struct EventLocationExplorer
{
	EventLocationExplorer()
	{ 
		nPriority = std::numeric_limits<int>::max(); 
		strScript.clear();
	}

	void operator()( const CTerrainMapEngine::EventPolygon & rh )
	{
		if( nPriority > rh.nPriority )
		{
			nPriority = rh.nPriority;
			strScript = rh.strScript;
		}
	}

	int nPriority;
	std::string strScript;
};

struct EventAreaExplorer
{
	EventAreaExplorer()
	{ 
	}
	~EventAreaExplorer()
	{
		vecID.clear();
		vecPolyNum.clear();
	}

	void operator()( const CTerrainMapEngine::EventAreaPolygon & rh )
	{
		vecID.push_back(rh.nID);
		vecPolyNum.push_back(rh.nPolygonNum);
	}

	std::vector<int> vecID;
	std::vector<int> vecPolyNum;
};

void CTerrainMapEngine::CreateProps( TERRAINPROP_VECTOR& rPropVector, const K3DPoint& rOrigin, int nMapIndex, const CTerrainSegment* pThisSegment, const NFM_PROPSTRUCT_V15* pPropLoadStructs, int nStructCount )
{
	for( int n( 0 ); n < nStructCount; ++n )
	{
		WORD wPropNum = pPropLoadStructs->wPropNum;

		//GetPropType 으로 NPC를 검사 할 순 없다. 풀도 COB를 사용 하기 때문에.
		{
			float x = (rOrigin.x + pPropLoadStructs->x);
			float y = (rOrigin.y + pPropLoadStructs->y);

			TERRAINPROP_ID dwTerrainPropID = CreateTerrainPropID( nMapIndex, pPropLoadStructs->nPropIndex );
//			_oprint( "CreateProps : %d\n", nTerrainPropID );

			CTerrainPropForGameSPtr spProp( new CTerrainPropForGame
				( dwTerrainPropID
				, K3DVector( x, y, pThisSegment->GetSegmentHeight( x, y ) )
				, K3DVector( pPropLoadStructs->fRotateX, pPropLoadStructs->fRotateY, pPropLoadStructs->fRotateZ )
				, K3DVector( pPropLoadStructs->fScaleX, pPropLoadStructs->fScaleY, pPropLoadStructs->fScaleZ )
				, pPropLoadStructs->fZOffset
				, wPropNum
				, m_pPropInfo
				, this
				, pThisSegment
				, pPropLoadStructs->bLockHeight
				, pThisSegment->GetSegmentIndex()
				, n
				, m_bEnableLightmap
				, pPropLoadStructs->nTextureGroupIndex ) );

			//const K3DBoundRotCube* pBound = pProp->GetBoundCube();
			//if( pBound )
			//{
			//	K3DVector vMin = pBound->GetMinVertex();
			//	K3DVector vMax = pBound->GetMaxVertex();

			//	float fZ1 = pThisSegment->GetSegmentHeight( ((vMin.x + vMax.x)/2.f), ((vMin.y + vMax.y)/2.f) );
			//	pProp->SetZ( fZ1 );
			//}

			if( pPropLoadStructs->bLockHeight )
				spProp->SetZ( pPropLoadStructs->fLockHeight );

			spProp->SetOriginCorrection( &m_vtOriginCorrection );
			rPropVector.push_back( spProp );
		}
		pPropLoadStructs++;
	}
}

void CTerrainMapEngine::CreateSpeedGrass( CTerrainInfoForSegment::SPEEDGRASSLOAD_INFO::SpeedGrassGroup & rSpeedGrassGroup, const K3DPoint& rOrigin, int nMapIndex, CTerrainSegment* pThisSegment, int nMapX, int nMapY )
{
	if( rSpeedGrassGroup.nSpeedGrassLoadCount > 0 )
	{
		CTerrainSpeedGrassForGame* pTerrainSpeedGrass = new CTerrainSpeedGrassForGame( this, pThisSegment, rSpeedGrassGroup.nSpeedGrassID );

		for( int nGrassCnt = 0; nGrassCnt < rSpeedGrassGroup.nSpeedGrassLoadCount; ++nGrassCnt )
		{
			NFM_SPEED_GRASS_V1*	pStruct = &rSpeedGrassGroup.pSpeedGrassLoadStructs[nGrassCnt];
			
			K3DVector & vPosition	= K3DVector( pStruct->px+rOrigin.x, pStruct->py+rOrigin.y, 0.0f );
			K3DVector & vNormal		= K3DVector( pStruct->nx, pStruct->ny, pStruct->nz );

			vPosition.z = pThisSegment->GetSegmentHeight( vPosition.x, vPosition.y );

			pTerrainSpeedGrass->AddGrass( vPosition, vNormal );
		}
	
		GrassColonyInfo* pGrassColonyInfo = GetGrassColonyInfoForMap( nMapX, nMapY, pTerrainSpeedGrass->GetID() );
		if( !pGrassColonyInfo )
		{
			SAFE_DELETE( pTerrainSpeedGrass );
			return;
		}

		pTerrainSpeedGrass->CreateGrassSeq( pGrassColonyInfo );
		pThisSegment->AddSpeedGrass( pTerrainSpeedGrass );
	}

}

void CTerrainMapEngine::TakeNeighborsPropInfo( int nThisSegmentX, int nThisSegmentY, CTerrainSegment* pThisSegment ) const
{
	// 인접 8개의 세그먼트들의 prop들 중에서 영역이 걸친 prop들의 정보를 받는다.
	// ( 아직 pThisSegment가 std::map에 추가되기 전이므로 9개가 아닌 8개가 된다. )
	int nSegmentSX = nThisSegmentX - 1;
	int nSegmentSY = nThisSegmentY - 1;
	int nSegmentEX = nThisSegmentX + 1;
	int nSegmentEY = nThisSegmentY + 1;

	K3DPoint ptMinSegment( float(nThisSegmentX    ) * m_fSegmentLength, float(nThisSegmentY    ) * m_fSegmentLength );
	K3DPoint ptMaxSegment( float(nThisSegmentX + 1) * m_fSegmentLength, float(nThisSegmentY + 1) * m_fSegmentLength );

	for( int nSegmentY = nSegmentSY; nSegmentY <= nSegmentEY; ++nSegmentY )
	{
		for( int nSegmentX = nSegmentSX; nSegmentX <= nSegmentEX; ++nSegmentX )
		{
			TERRAINSEGMENTMAP::const_iterator itNeighbor = m_SegmentMap.find( GetSegmentIndex( nSegmentX, nSegmentY ) );
			if( itNeighbor != m_SegmentMap.end() )
			{
				//// 인접 세그먼트의 prop정보
				//const TERRAINPROP_VECTOR& rPropVector = itNeighbor->second->GetPropVector();
				//for( TERRAINPROP_VECTOR::const_iterator itProp = rPropVector.begin(); itProp != rPropVector.end(); itProp++ )
				//{
				//	K3DVertex vtMinProp, vtMaxProp;
				//	GetPropMinMaxVertices( (*itProp), vtMinProp, vtMaxProp );

				//	// prop과 세그먼트 영역이 겹치는 경우 prop 정보를 추가시킨다.
				//	if( Is2DCollision( vtMinProp.x, vtMinProp.y, vtMaxProp.x, vtMaxProp.y, ptMinSegment.x, ptMinSegment.y, ptMaxSegment.x, ptMaxSegment.y ) )
				//		pThisSegment->AddProp( *itProp );
				//}

				////const TERRAINPROP_VECTOR& rPropLoadingVector = itNeighbor->second->GetPropLoadingVector();
				////for( TERRAINPROP_VECTOR::const_iterator itProp = rPropLoadingVector.begin(); itProp != rPropLoadingVector.end(); itProp++ )
				////{
				////	K3DVertex vtMinProp, vtMaxProp;
				////	GetPropMinMaxVertices( (*itProp), vtMinProp, vtMaxProp );

				////	// prop과 세그먼트 영역이 겹치는 경우 prop 정보를 추가시킨다.
				////	if( Is2DCollision( vtMinProp.x, vtMinProp.y, vtMaxProp.x, vtMaxProp.y, ptMinSegment.x, ptMinSegment.y, ptMaxSegment.x, ptMaxSegment.y ) )
				////		pThisSegment->AddProp( *itProp );
				////}

				//const TERRAINPROP_VECTOR& rPropLoadedVector = itNeighbor->second->GetPropLoadedVector();
				//for( TERRAINPROP_VECTOR::const_iterator itProp = rPropLoadedVector.begin(); itProp != rPropLoadedVector.end(); itProp++ )
				//{
				//	K3DVertex vtMinProp, vtMaxProp;
				//	GetPropMinMaxVertices( (*itProp), vtMinProp, vtMaxProp );

				//	// prop과 세그먼트 영역이 겹치는 경우 prop 정보를 추가시킨다.
				//	if( Is2DCollision( vtMinProp.x, vtMinProp.y, vtMaxProp.x, vtMaxProp.y, ptMinSegment.x, ptMinSegment.y, ptMaxSegment.x, ptMaxSegment.y ) )
				//		pThisSegment->AddProp( *itProp );
				//}

				pThisSegment->TakeNeighborsPropInfo( (*itNeighbor).second, ptMinSegment, ptMaxSegment );
				/*
				for(int i = 0; i < 3; i++)
				{
					TERRAINPROP_VECTOR rPropVector;
					
					// 인접 세그먼트의 prop정보
					switch(i)
					{
					case 0:
						rPropVector = itNeighbor->second->GetPropVector();
						break;
					case 1:
						rPropVector = itNeighbor->second->GetPropLoadingVector();
						break;
					case 2:
						rPropVector = itNeighbor->second->GetPropLoadedVector();
						break;
					}
					
					for( TERRAINPROP_VECTOR::iterator itProp = rPropVector.begin(); itProp != rPropVector.end(); itProp++ )
					{
						K3DVertex vtMinProp, vtMaxProp;
						GetPropMinMaxVertices( (*itProp), vtMinProp, vtMaxProp );

						// prop과 세그먼트 영역이 겹치는 경우 prop 정보를 추가시킨다.
						if( Is2DCollision( vtMinProp.x, vtMinProp.y, vtMaxProp.x, vtMaxProp.y, ptMinSegment.x, ptMinSegment.y, ptMaxSegment.x, ptMaxSegment.y ) )
							pThisSegment->AddProp( *itProp );
					}
				}
				*/
			}
		}
	}
}

//std::vector< DWORD > g_vVec;
void CTerrainMapEngine::SetPropInfoToSegment(TERRAINPROP_VECTOR& rPropVector)
{
	for( TERRAINPROP_VECTOR::iterator itProp = rPropVector.begin(); itProp != rPropVector.end(); itProp++ )
	{
		K3DVertex vtMinProp, vtMaxProp;

		GetPropMinMaxVertices( (*itProp), vtMinProp, vtMaxProp );

/*		bool bCheck = true;
		std::vector< DWORD >::iterator iter = g_vVec.begin();
		for( ; iter != g_vVec.end(); iter++ )
		{
			if( (*itProp)->GetID() == (*iter) )
				bCheck	=	false;

		}

		if( bCheck )
		{
			AddWireAttributePolygonLine( K3DVertex( vtMinProp.x, vtMinProp.y, vtMinProp.z ), K3DVertex( vtMaxProp.x, vtMinProp.y, vtMinProp.z ) );
			AddWireAttributePolygonLine( K3DVertex( vtMinProp.x, vtMaxProp.y, vtMinProp.z ), K3DVertex( vtMaxProp.x, vtMaxProp.y, vtMinProp.z ) );

			AddWireAttributePolygonLine( K3DVertex( vtMinProp.x, vtMinProp.y, vtMaxProp.z ), K3DVertex( vtMaxProp.x, vtMinProp.y, vtMaxProp.z ) );
			AddWireAttributePolygonLine( K3DVertex( vtMinProp.x, vtMaxProp.y, vtMaxProp.z ), K3DVertex( vtMaxProp.x, vtMaxProp.y, vtMaxProp.z ) );

			AddWireAttributePolygonLine( K3DVertex( vtMinProp.x, vtMinProp.y, vtMinProp.z ), K3DVertex( vtMinProp.x, vtMaxProp.y, vtMinProp.z ) );
			AddWireAttributePolygonLine( K3DVertex( vtMaxProp.x, vtMinProp.y, vtMinProp.z ), K3DVertex( vtMaxProp.x, vtMaxProp.y, vtMinProp.z ) );

			AddWireAttributePolygonLine( K3DVertex( vtMinProp.x, vtMinProp.y, vtMaxProp.z ), K3DVertex( vtMinProp.x, vtMaxProp.y, vtMaxProp.z ) );
			AddWireAttributePolygonLine( K3DVertex( vtMaxProp.x, vtMinProp.y, vtMaxProp.z ), K3DVertex( vtMaxProp.x, vtMaxProp.y, vtMaxProp.z ) );

			g_vVec.push_back( (*itProp)->GetID() );
		}*/

		// prop의 영역이 걸치는 세그먼트들
		// float 오차때문인지 프랍이 걸치는 세그먼트를 찾을수 없는 버그가 발생 한다 세그먼트 영역을 1씩 늘려준다
		bool bMiaProp = true;
		int nSegmentSX = int( vtMinProp.x / m_fSegmentLength ) - 1;
		int nSegmentSY = int( vtMinProp.y / m_fSegmentLength ) - 1;
		int nSegmentEX = int( vtMaxProp.x / m_fSegmentLength ) + 1;
		int nSegmentEY = int( vtMaxProp.y / m_fSegmentLength ) + 1;
		for( int nSegmentY = nSegmentSY; nSegmentY <= nSegmentEY; ++nSegmentY )
		{
			for( int nSegmentX = nSegmentSX; nSegmentX <= nSegmentEX; ++nSegmentX )
			{
				TERRAINSEGMENTMAP::iterator itSegment = m_SegmentMap.find( GetSegmentIndex( nSegmentX, nSegmentY ) );
				if( itSegment != m_SegmentMap.end() )
				{
					itSegment->second->AddProp( *itProp ); // prop 추가
					bMiaProp	=	false;
				}
			}
		}

#ifdef _DEBUG
		if( bMiaProp )
		{
			m_MiaPropVector.push_back( *itProp );
			assert( false && "프랍이 세그먼트를 못찾았다 MiaProp으로 등록됨" );
		}
#endif
	}
}

//어째서 프랍을 찾고나서 해당 세그먼트가 생성이 될까 ㅡ,.ㅡ
//맵 지형 밖에 프랍이 위치해 있을경우 발생됨
void CTerrainMapEngine::ProcessMiaProp()
{
	if( m_MiaPropVector.empty() ) return;

	for( TERRAINPROP_VECTOR::iterator itProp = m_MiaPropVector.begin(); itProp != m_MiaPropVector.end(); )
	{
		K3DVertex vtMinProp, vtMaxProp;

		GetPropMinMaxVertices( (*itProp), vtMinProp, vtMaxProp );

		bool bMiaProp = true;

		int nSegmentSX = int( vtMinProp.x / m_fSegmentLength ) - 1;
		int nSegmentSY = int( vtMinProp.y / m_fSegmentLength ) - 1;
		int nSegmentEX = int( vtMaxProp.x / m_fSegmentLength ) + 1;
		int nSegmentEY = int( vtMaxProp.y / m_fSegmentLength ) + 1;

		for( int nSegmentY = nSegmentSY; nSegmentY <= nSegmentEY; ++nSegmentY )
		{
			for( int nSegmentX = nSegmentSX; nSegmentX <= nSegmentEX; ++nSegmentX )
			{
				TERRAINSEGMENTMAP::iterator itSegment = m_SegmentMap.find( GetSegmentIndex( nSegmentX, nSegmentY ) );
				if( itSegment != m_SegmentMap.end() )
				{
					itSegment->second->AddProp( *itProp ); // prop 추가
					bMiaProp	=	false;
				}
			}
		}

		if( bMiaProp )
		{
			_oprint( "Failed to find Prop Segment [Prop ID: %d]\n", (*itProp)->GetID() );
			++itProp;
		}
		else
		{
			itProp = m_MiaPropVector.erase( itProp );
		}
	}
}

CTerrainSegmentLoadThread* CTerrainMapEngine::CreatePreparedThread( int nSegmentIndex )
{
	int nTileCountPerSegment = m_pSeamlessWorldInfo->GetTileCountPerSegment();
	int nSegmentCountPerMap  = m_pSeamlessWorldInfo->GetSegmentCountPerMap();
	const KSize& rMapCount   = m_pSeamlessWorldInfo->GetMapCount();

	KPoint ptSegment = GetSegmentPos( nSegmentIndex );

	// 스레드 처리 객체 생성
	CTerrainSegmentLoadThread* pThread = new CTerrainSegmentLoadThread
		( this
		, nSegmentIndex
		, K3DPoint( float(ptSegment.x) * m_fSegmentLength, float(ptSegment.y) * m_fSegmentLength )
		, nTileCountPerSegment
		, (nTileCountPerSegment * nSegmentCountPerMap)
		, m_pSeamlessWorldInfo->GetTileLength() );

	pThread->SetMapPos( ptSegment.x, ptSegment.y );

	// 세그먼트를 생성하기 위해 읽어들여야 할 총 9개의 세그먼트 정보를 넘겨준다.
	int nCount = 0;
	for( int nSegmentY = (ptSegment.y - 1); nSegmentY <= (ptSegment.y + 1); ++nSegmentY )
	{
		for( int nSegmentX = (ptSegment.x - 1); nSegmentX <= (ptSegment.x + 1); ++nSegmentX )
		{
			if( 0 <= nSegmentX && nSegmentX < m_nSegmentXCount && 0 <= nSegmentY && nSegmentY < m_nSegmentYCount )
			{
				int nMapPosX = (nSegmentX / nSegmentCountPerMap);
				int nMapPosY = (nSegmentY / nSegmentCountPerMap);
				std::string strMapFileName = m_pSeamlessWorldInfo->GetMapFileName( nMapPosX, nMapPosY );

				if( !strMapFileName.empty() )
				{
					int nSegmentXInMap     = (nSegmentX % nSegmentCountPerMap);
					int nSegmentYInMap     = (nSegmentY % nSegmentCountPerMap);
					int nSegmentIndexInMap = (nSegmentYInMap * nSegmentCountPerMap) + nSegmentXInMap;

					pThread->SetMapFileNameAndSegmentIndex( nCount, strMapFileName.c_str(), nSegmentIndexInMap );
				}
			}
			++nCount;
		}
	}
	return pThread;
}


void CTerrainMapEngine::ProcessLoadSegment()
{
	//이미 다른게 돌고 있으면 Skip
	if( m_SegmentThreadList.size() > LOAD_SEGMENT_MAX_SIZE ) 
		return;

	for ( int nLoadCnt = 0; nLoadCnt < LOAD_SEGMENT_MAX_SIZE; ++nLoadCnt )
	{
		float minDistSq = FLT_MAX;
		std::vector<int>::iterator itBest;

		for ( std::vector<int>::iterator it = m_LoadSegmentList.begin(); it != m_LoadSegmentList.end(); ++it )
		{
			KPoint pos = GetSegmentPos( *it );
			float x = pos.x - (float)m_nTarX, y = pos.y - (float)m_nTarY;
			float distSq = x*x + y*y;

			// 전방의 세그먼트를 빨리 로드하기 위해 거리를 줄인다.
			if ( m_viewX * x + m_viewY * y > 0 )
				distSq /= 4.0f;

			if ( distSq < minDistSq )
			{
				minDistSq = distSq;
				itBest = it;
			}
		}

		if ( minDistSq == FLT_MAX )
			break;

		if ( minDistSq > m_maxDistSq )
		{
			m_LoadSegmentList.clear();
			break;
		}

		AddSegmentThread( *itBest );
		m_LoadSegmentList.erase( itBest );
	}
}

void CTerrainMapEngine::AddDrawSegment( int nSegmentIndex )
{
	for( std::vector<int>::iterator it = m_LoadSegmentList.begin(); it != m_LoadSegmentList.end(); it++ )
		if( (*it) == nSegmentIndex ) return;

	KPoint pos = GetSegmentPos( nSegmentIndex );
	float x = pos.x - (float)m_nTarX, y = pos.y - (float)m_nTarY;
	float distSq = x*x + y*y;

	if ( distSq < m_maxDistSq )
		m_LoadSegmentList.push_back( nSegmentIndex );
}

//#define _NO_SEGMENT_THREAD_

void CTerrainMapEngine::AddSegmentThread( int nSegmentIndex )
{
	for( std::vector< CTerrainSegmentLoadThread* >::iterator it = m_SegmentThreadList.begin(); it != m_SegmentThreadList.end(); it++ )
		if( (*it)->GetSegmentIndex() == nSegmentIndex ) return;

//	_oprint( "MAP THREAD LOADING : %d\n", nSegmentIndex );

	CTerrainSegmentLoadThread* pThread = CreatePreparedThread( nSegmentIndex ); // 스레드 처리 객체 생성 및 준비

#ifdef _NO_SEGMENT_THREAD_
	pThread->onProcess( 0 );
	delete pThread;
#else
	m_SegmentThreadList.push_back( pThread );
	m_ThreadManager.Push( pThread ); // 스레드 시작
#endif
}

bool CTerrainSegmentLoadThread::onProcess( int nThreadNum )
{
	m_pTerrainInfo = new CTerrainInfoForSegment( m_ptSegmentOrigin, m_SegmentInitStruct, m_nTileCountPerSegment, m_fTileLength, m_PropLoadInfo, m_SpeedGrassLoadInfo );

	// TODO : 지역 정보 관련
//	if( !m_strLocationFileName.empty() )
//		m_pMapEngine->CreateLocationInfoForMap(m_strLocationFileName.c_str(), m_nMapPosX, m_nMapPosY);
//		m_pLocationInfo = new CTerrainLocationInfoForMap( m_pMapEngine, m_strLocationFileName.c_str(), m_nMapPosX, m_nMapPosY, m_nTileCountPerMap );

	// 세그먼트 생성
	{
		KPoint ptSegment = m_pMapEngine->GetSegmentPos( GetSegmentIndex() );
		m_pMapEngine->CreateSegment( ptSegment.x, ptSegment.y, GetTerrainInfo(), m_PropLoadInfo, GetSpeedGrassLoadInfo());
	}

	return true;
}

struct _FnDeleteFinished
{
	bool operator () ( CTerrainSegmentLoadThread* p )
	{
		if ( p->IsFinished() ) {
			delete p;
			return true;
		} else
			return false;
	}
};

void CTerrainMapEngine::ProcessSegmentThread()
{
	SEGMENTTHREADLIST::iterator it = std::remove_if( m_SegmentThreadList.begin(), m_SegmentThreadList.end(), _FnDeleteFinished() );
	m_SegmentThreadList.erase( it, m_SegmentThreadList.end() );
}

void CTerrainMapEngine::ClearSegmentThread()
{
	do // 스레드 리스트가 비워질 때까지 반복
	{
		SEGMENTTHREADLIST::iterator it = std::remove_if( m_SegmentThreadList.begin(), m_SegmentThreadList.end(), _FnDeleteFinished() );
		m_SegmentThreadList.erase( it, m_SegmentThreadList.end() );

	} while( m_SegmentThreadList.size() > 0 );
}

void CTerrainMapEngine::ProcessColoringChange( float x, float y )
{
	if( 0 == m_dwColoringChangingRemainTime )
	{
		const TERRAINMAP_PROPERTIES::COLORING& rColoring = GetSegmentColoring( x, y );
		if( rColoring != m_CurrentMapColoring )
		{
			m_PreviousColoring = m_CurrentMapColoring;
			m_NextColoring     = rColoring;

			// 하늘 타입은 바로 설정한다.
			m_CurrentMapColoring.dwSkyType = rColoring.dwSkyType;

			m_dwColoringChangingRemainTime = c_dwLightChangingTime;
			m_dwPreviousSetColoringTime    = m_dwCurrentTime;
		}
	}
	else
	{
		DWORD dwElapsedTime = (m_dwCurrentTime - m_dwPreviousSetColoringTime);
		if( c_dwLightChangePeriod < dwElapsedTime )
		{
			if( m_dwColoringChangingRemainTime > dwElapsedTime )
			{
				m_dwColoringChangingRemainTime -= dwElapsedTime;
				m_dwPreviousSetColoringTime = m_dwCurrentTime;

				float fRatio = float(m_dwColoringChangingRemainTime) / float(c_dwLightChangingTime);

				const K3DLight& rPrevPrimary   = m_PreviousColoring.litPrimary;
				const K3DLight& rNextPrimary   = m_NextColoring.litPrimary;
				const K3DLight& rPrevSecondary = m_PreviousColoring.litSecondary;
				const K3DLight& rNextSecondary = m_NextColoring.litSecondary;
				K3DColor colorSky, colorFog;

				// 하늘 타입을 제외한 값들을 보간한다.
				ChangeValue( m_CurrentMapColoring.litPrimary.diffuse,     rPrevPrimary.diffuse,     rNextPrimary.diffuse,     fRatio );
				ChangeValue( m_CurrentMapColoring.litPrimary.ambient,     rPrevPrimary.ambient,     rNextPrimary.ambient,     fRatio );
				ChangeValue( m_CurrentMapColoring.litPrimary.direction,   rPrevPrimary.direction,   rNextPrimary.direction,   fRatio );
				ChangeValue( m_CurrentMapColoring.litSecondary.diffuse,   rPrevSecondary.diffuse,   rNextSecondary.diffuse,   fRatio );
				ChangeValue( m_CurrentMapColoring.litSecondary.ambient,   rPrevSecondary.ambient,   rNextSecondary.ambient,   fRatio );
				ChangeValue( m_CurrentMapColoring.litSecondary.direction, rPrevSecondary.direction, rNextSecondary.direction, fRatio );

				ChangeValue( colorSky, K3DColor( m_PreviousColoring.colorSky ), K3DColor( m_NextColoring.colorSky ), fRatio );
				ChangeValue( colorFog, K3DColor( m_PreviousColoring.colorFog ), K3DColor( m_NextColoring.colorFog ), fRatio );
				m_CurrentMapColoring.colorSky = (KColor)colorSky;
				m_CurrentMapColoring.colorFog = (KColor)colorFog;

				m_CurrentMapColoring.fFogNear = ChangeValue( m_PreviousColoring.fFogNear, m_NextColoring.fFogNear, fRatio );
				m_CurrentMapColoring.fFogFar  = ChangeValue( m_PreviousColoring.fFogFar,  m_NextColoring.fFogFar,  fRatio );
			}
			else
			{
				m_dwColoringChangingRemainTime = 0;
				m_CurrentMapColoring = m_NextColoring;
			}
			SetPrimaryLightToSegments();
		}
	}
}

#ifdef _EDIT_MAP_FILE_
// 보이는 영역의 세그먼트들을 다시 로딩 m_SegmentMap에 넣는다
void CTerrainMapEngine::ReloadVisibleSegment()
{
	float fx = 0.0f, fy = 0.0f;
	SGameAvatarEx* pLocal = g_pCurrentGameSystem->GetLocalPlayer();
	if( pLocal )
	{
		fx = pLocal->GetTransform()->_41;
		fy = pLocal->GetTransform()->_42;
	}

	float fMapLen = float( m_pSeamlessWorldInfo->GetTileCountPerSegment() ) * float(m_pSeamlessWorldInfo->GetSegmentCountPerMap() ) * m_pSeamlessWorldInfo->GetTileLength();
	int   nMapX   = (int)(fx / fMapLen);
	int   nMapY   = (int)(fy / fMapLen);

	// 맵파일
	std::string strFileName = m_pSeamlessWorldInfo->GetMapFileName( nMapX, nMapY );
	if( strFileName.size() )
		DeleteFileForReload( &strFileName );

	
	// 미니맵 파일
	int nMapX_Index = nMapX / 8; //MAP_PER_TILE_COUNT은 한 맵에 들어가는 미니맵 타일 갯수
	int nMapY_Index = nMapY / 8; //MAP_PER_TILE_COUNT은 한 맵에 들어가는 미니맵 타일 갯수
	std::string strMapName, strResult;
	strMapName = m_pSeamlessWorldInfo->GetMiniMapName( nMapX_Index, nMapY_Index );

	int nTileX_Index = nMapY % 8;
	int nTileY_Index = nMapX % 8; 
	strResult = CStringUtil::StringFormat( "V256_%s_%d_%d.jpg", strMapName.c_str(), nTileX_Index, nTileY_Index );

	if( !KFileManager::Instance().IsValidResource( strResult.c_str() ) )
		strResult = "V256_M000_000_0_0.jpg"; //화일이 없는 경우

	if( strResult.size() )
		DeleteFileForReload( &strResult );

	// 위치정보 파일
	strFileName = m_pSeamlessWorldInfo->GetLocationFileName( nMapX, nMapY );
	if( strFileName.size() )
		DeleteFileForReload( &strFileName );

	// 속성 파일
	strFileName = m_pSeamlessWorldInfo->GetAttributePolygonFileName( nMapX, nMapY );
	if( strFileName.size() )
		DeleteFileForReload( &strFileName );

	// 풀정보 파일
	strFileName = m_pSeamlessWorldInfo->GetGrassColonyInfoFileName( nMapX, nMapY );
	if( strFileName.size() )
		DeleteFileForReload( &strFileName );

	// 스크립트 파일
	strFileName = m_pSeamlessWorldInfo->GetScriptFileName( nMapX, nMapY );
	if( strFileName.size() )
		DeleteFileForReload( &strFileName );

	// 미니맵 이미지 파일
	strFileName = m_pSeamlessWorldInfo->GetMinimapImageFileName( nMapX, nMapY );
	if( strFileName.size() )
		DeleteFileForReload( &strFileName );

	// 이벤트 영역 파일
	strFileName = m_pSeamlessWorldInfo->GetEventAreaFileName( nMapX, nMapY );
	if( strFileName.size() )
		DeleteFileForReload( &strFileName );

	// 물정보 파일
	strFileName = m_pSeamlessWorldInfo->GetLQWaterFileName( nMapX, nMapY );
	if( strFileName.size() )
		DeleteFileForReload( &strFileName );

	std::vector< CTerrainLowQualityWaterInfo * >::iterator itLQWater = m_LQWaterInfo.begin();
	for(  ; itLQWater != m_LQWaterInfo.end(); itLQWater++ )
		delete (*itLQWater);
	
	m_LQWaterInfo.clear();
}

void CTerrainMapEngine::DeleteFileForReload(std::string* pFileName)
{
	if( pFileName == NULL )
		return ;

	KStream* pMapFileStream = KFileManager::Instance().CreateStreamFromResource( pFileName->c_str(), true );
	if( pMapFileStream )
	{
		delete pMapFileStream;
		KFileManager::Instance().EraseStream( pFileName );
	}
}
#endif

void CTerrainMapEngine::CreateLocationInfoForMap( const char* szLocationFileName, int nMapX, int nMapY )
{
	if( m_pCurLocationInfo == NULL )
	{
		m_pCurLocationInfo	=	new CTerrainLocationInfoForMap( this, szLocationFileName, nMapX, nMapY );
	}
	else
	{
		if( m_pCurLocationInfo->CheckMap(nMapX, nMapY))
		{
			SAFE_DELETE(m_pCurLocationInfo);
			m_pCurLocationInfo	=	new CTerrainLocationInfoForMap( this, szLocationFileName, nMapX, nMapY );
		}
	}
}

void CTerrainMapEngine::CreateEventAreaInfoForMap( const char* szEventAreaFileName, int nMapX, int nMapY )
{
	if( m_pCurEventAreaInfo == NULL )
	{
		m_pCurEventAreaInfo	= new CTerrainEventAreaInfoForMap( this, szEventAreaFileName, nMapX, nMapY );
	}
	else
	{
		if( m_pCurEventAreaInfo->CheckMap(nMapX, nMapY))
		{
			SAFE_DELETE(m_pCurEventAreaInfo);
			m_pCurEventAreaInfo	=	new CTerrainEventAreaInfoForMap( this, szEventAreaFileName, nMapX, nMapY );
		}
	}
}


//지역 정보 관련
void CTerrainMapEngine::SetEventPolygon( EventPolygon* EvPolygon )
{
	m_EventPolygonScanner.Add( *EvPolygon );
}

void CTerrainMapEngine::SetEventAreaPolygon( EventAreaPolygon* EvPolygon )
{
	m_EventAreaPolygonScanner.Add( *EvPolygon );
}

void CTerrainMapEngine::AddAttributePolygon( X2D::Polygon<int>* pPolygon )
{
	for( int index = 0; index < pPolygon->Size(); ++index )
	{
		X2D::IndexedPoint< int >* IndexedPoint = new X2D::IndexedPoint< int >( /*pPolygon->GetPoint( index ).x, pPolygon->GetPoint( index ).y, */pPolygon, index );
		m_AttrPointQuadTree.DuplicateAdd( IndexedPoint, X2D::IndexedPoint< int >::InputQuadTree() );
		m_AttrIndexedPoints.push_back( IndexedPoint );
	}

//#ifdef	_DEV
//	X2D::Polygon<int>* temp = new X2D::Polygon<int>( *pPolygon );
//	m_AttrPolygonsQuadTree.Add( temp, polygon_allocator(), polygon_deleter() );
//#else
	m_AttrPolygonsQuadTree.Add( pPolygon );
//#endif

	m_vecAttrPolygons.push_back( pPolygon );
}

void CTerrainMapEngine::AddWireAttributePolygonLine(const K3DVertex& v1, const K3DVertex& v2)
{
	if( m_bDrawAttributeWire )
	m_prWireAttributePolygon->AddLine(v1, v2, KColor(0xFFFF0000));
}

//void CTerrainMapEngine::AddGrassContainer( CGrassColonyInfoContainer* pContainer )
//{
//	m_vGrassContainer.push_back( pContainer);
//}

void CTerrainMapEngine::SetDrawAttributePolygon(bool bDraw)
{
	m_bDrawAttributeWire = bDraw;
	m_bCreateAttributeWire = bDraw;
}

///////////////////////////////////////////////////////////////////////////////////

void CTerrainMapEngine::GetPlayerPositionLocalID( K3DVector& vPosition, std::string & strScript )
{
	float fMapLen = float( m_pSeamlessWorldInfo->GetTileCountPerSegment() ) * float(m_pSeamlessWorldInfo->GetSegmentCountPerMap() ) * m_pSeamlessWorldInfo->GetTileLength();

	int nMapX = (int)(vPosition.x / fMapLen);
	int nMapY = (int)(vPosition.y / fMapLen);

	std::string str = m_pSeamlessWorldInfo->GetLocationFileName( nMapX, nMapY );
	CreateLocationInfoForMap(str.c_str(), nMapX, nMapY)	;

	X2D::Point< int > pt( (int)vPosition.x, (int)vPosition.y );
	EventLocationExplorer result;
	m_EventPolygonScanner.Enum( pt, result );

	if( result.strScript.empty() )
		strScript = "";
	else
		strScript = result.strScript;
}

CTerrainMapEngine::PLAYER_LOCAL_POSITION CTerrainMapEngine::FindLocationInfoForMap( K3DVector* vPosition )
{
	if( m_nLocalState == _IN_ )
		m_nLocalState	=	_LOCAL_;
	else if(m_nLocalState == _OUT_)
		m_nLocalState	=	_WORLD_;

	int nWorldID = 0;
	//플레이어의 위치가 바뀔때만 검사
	if( m_vOldTargetPosition.x != vPosition->x || m_vOldTargetPosition.y != vPosition->y )
	{
		m_vOldTargetPosition.x	=	vPosition->x;
		m_vOldTargetPosition.y	=	vPosition->y;
		
		float fMapLen = float( m_pSeamlessWorldInfo->GetTileCountPerSegment() ) * float(m_pSeamlessWorldInfo->GetSegmentCountPerMap() ) * m_pSeamlessWorldInfo->GetTileLength();

		int nMapX = (int)(vPosition->x / fMapLen);
		int nMapY = (int)(vPosition->y / fMapLen);
		nWorldID = m_pSeamlessWorldInfo->GetWorldID( nMapX, nMapY );
		std::string str = m_pSeamlessWorldInfo->GetLocationFileName( nMapX, nMapY );
		CreateLocationInfoForMap(str.c_str(), nMapX, nMapY)	;
	}
	else
		return m_nLocalState;

	X2D::Point< int > pt( (int)vPosition->x, (int)vPosition->y );
	EventLocationExplorer result;
	m_EventPolygonScanner.Enum( pt, result );

	if(!result.strScript.empty())
	{
		//지역에 들어왔다면
		if(m_nLocalState != _LOCAL_ || m_nLocalPriority != result.nPriority )
		{
			m_nLocalPriority	=	result.nPriority;
			m_nLocalState		=	_IN_;
			m_strLocalScript	=	result.strScript;
		}
	}
	else
	{
		//지역에서 나갔다면
		if( m_nLocalState == _LOCAL_ )
		{
			m_nLocalState		=	_OUT_;
			m_nLocalPriority	=	-1;
		}
		else
		{
			//새로운 월드다~~~
			if( m_nWorldID != nWorldID )
			{
				m_nWorldID			=	nWorldID;
				m_nLocalState		=	_OUT_;
				m_nLocalPriority	=	-1;
			}
		}
	}

	return m_nLocalState;
}

void CTerrainMapEngine::ResetLocationInfo()
{ 
	m_vOldTargetPosition	=	K3DVector(0.0f, 0.0f, 0.0f);
	m_nLocalState			=	_WORLD_;
	m_nWorldID				=	0;
	m_nLocalPriority		=	-1;
}


///////////////////////////////////////////////////////////////////////////////////

void CTerrainMapEngine::GetPlayerPositionEventAreaID( K3DVector& vPosition, std::vector<int>& vec, std::vector<int>& polyNum )
{
	float fMapLen = float( m_pSeamlessWorldInfo->GetTileCountPerSegment() ) * float(m_pSeamlessWorldInfo->GetSegmentCountPerMap() ) * m_pSeamlessWorldInfo->GetTileLength();

	int nMapX = (int)(vPosition.x / fMapLen);
	int nMapY = (int)(vPosition.y / fMapLen);

	std::string str = m_pSeamlessWorldInfo->GetEventAreaFileName( nMapX, nMapY );
	CreateEventAreaInfoForMap(str.c_str(), nMapX, nMapY)	;

	X2D::Point< int > pt( (int)vPosition.x, (int)vPosition.y );
	EventAreaExplorer result;
	m_EventAreaPolygonScanner.Enum( pt, result );
	vec = result.vecID;
	polyNum = result.vecPolyNum;
}

///////////////////////////////////////////////////////////////////////////////////

const CTerrainMapEngine::PATH& CTerrainMapEngine::GetDetour()
{
	return m_vDetourPath;
}

// TODO : 저사양 물 관련
CTerrainLowQualityWaterInfo* CTerrainMapEngine::FindLowQualityWaterInfo(int nMapX, int nMapY)
{
	//최대 추가될수 있는 정보가 4개 뿐일듯
	std::vector< CTerrainLowQualityWaterInfo * >::iterator iter = m_LQWaterInfo.begin();
	for( ; iter != m_LQWaterInfo.end(); iter++ )
	{
		if((*iter)->CheckMap(nMapX, nMapY)) //같다면
			return (*iter);
	}	

	//같은게 없다면
	return NULL;
}

void CTerrainMapEngine::DeleteWaterSegmentCount(int nMapX, int nMapY )
{
	CTerrainLowQualityWaterInfo* pLQWater = FindLowQualityWaterInfo( nMapX, nMapY );
	if(pLQWater) 
	{
		pLQWater->DeleteSegMent(); //이맵에 대한 세그먼트가 하나 삭제됐다
/*		if( pLQWater->GetState() == CTerrainLowQualityWaterInfo::INFO_STATE::_DELETE_INFO_ )
		{
			int x = 0;
			x	+=	10;
		}*/
	}
}

int CTerrainMapEngine::GetDefaultWorldID( K3DVector* vPosition )
{
	if( !m_pSeamlessWorldInfo ) return 0;

	float fMapLen = float( m_pSeamlessWorldInfo->GetTileCountPerSegment() ) * float(m_pSeamlessWorldInfo->GetSegmentCountPerMap() ) * m_pSeamlessWorldInfo->GetTileLength();

	int nMapX = (int)(vPosition->x / fMapLen);
	int nMapY = (int)(vPosition->y / fMapLen);
	return m_pSeamlessWorldInfo->GetWorldID( nMapX, nMapY );
}

void CTerrainMapEngine::GetMapXY( const K3DVector& vPosition, int& nMapX, int& nMapY )
{
	if( !m_pSeamlessWorldInfo ) return;

	float fMapLen = float( m_pSeamlessWorldInfo->GetTileCountPerSegment() ) * float(m_pSeamlessWorldInfo->GetSegmentCountPerMap() ) * m_pSeamlessWorldInfo->GetTileLength();

	nMapX = (int)(vPosition.x / fMapLen);
	nMapY = (int)(vPosition.y / fMapLen);
}

void CTerrainMapEngine::CreateGrassColonyInfoForMap( int nMapX, int nMapY )
{
/*	int nSegmentCountPerMap = m_pSeamlessWorldInfo->GetSegmentCountPerMap();
	int nMapX = ((int)fX / m_fSegmentLength) / nSegmentCountPerMap;
	int nMapY = ((int)fY / m_fSegmentLength) / nSegmentCountPerMap;*/

	std::string strMapFileName = m_pSeamlessWorldInfo->GetMapFileName( nMapX, nMapY );
	KStream* pMapFileStream = KFileManager::Instance().CreateStreamFromResource( strMapFileName.c_str(), true );
	if( NULL != pMapFileStream )
	{
		NFM_HEADER_V22 header;
		pMapFileStream->Read( &header, sizeof(header) );
		
		//튕김 방지용
		if( header.dwVersion != c_dwNFMCurrentVer )
		{
			SAFE_DELETE( pMapFileStream );
			return;
		}

		// ColonyInfo 파일 위치로 이동
		pMapFileStream->Seek( long(header.dwGrassColonyOffset), KStream::seekSet );

		int nGrassColonyInfoCnt = 0;
		pMapFileStream->Read( &nGrassColonyInfoCnt, sizeof(nGrassColonyInfoCnt) );
		if( nGrassColonyInfoCnt > 0 ) 
		{
			CTerrainGrassColonyInfoForMap* pTerrainGrassColonyInfoForMap = new CTerrainGrassColonyInfoForMap( nMapX, nMapY );
			AddTerrainGrassColonyInfoForMap( pTerrainGrassColonyInfoForMap );

			for( int nColonyInfo = 0; nColonyInfo < nGrassColonyInfoCnt; ++nColonyInfo )
			{
				NFM_SPEED_GRASS_COLONY_INFO* pGrassColonyInfoSaveBuffer = new NFM_SPEED_GRASS_COLONY_INFO;
				pMapFileStream->Read( pGrassColonyInfoSaveBuffer, sizeof(NFM_SPEED_GRASS_COLONY_INFO) );

				if( !pTerrainGrassColonyInfoForMap->GetGrassColonyInfo( pGrassColonyInfoSaveBuffer->nPolygonID ) )
				{
					GrassColonyInfoMap* pGrassColonyInfoMap = new GrassColonyInfoMap;
					pGrassColonyInfoMap->SetGrassColonyInfoSaveBuffer( pMapFileStream, pGrassColonyInfoSaveBuffer );
					pTerrainGrassColonyInfoForMap->AddGrassColonyInfo( pGrassColonyInfoMap );
				}
				else
				{
					int nTexFileNameLength = 0;
					pMapFileStream->Read( &nTexFileNameLength, sizeof( nTexFileNameLength ) );
			
					if( nTexFileNameLength > 0 )
					{
						char* pTexFileName = new char[nTexFileNameLength];
						pMapFileStream->Read( pTexFileName, sizeof( char ) * nTexFileNameLength );
						SAFE_DELETE_ARRAY( pTexFileName );
					}

					int nPolygonCount = 0;
					pMapFileStream->Read( &nPolygonCount, sizeof(nPolygonCount) );

					for( int nPolygon = 0; nPolygon < nPolygonCount; nPolygon++ )
					{
						int nPointCount;
						pMapFileStream->Read( &nPointCount, sizeof(nPointCount) );

						POINT* pPoints = new POINT[ nPointCount ];
						pMapFileStream->Read( pPoints, sizeof(POINT) * nPointCount );
						delete[] pPoints;			
					}
				}
				
				SAFE_DELETE_ARRAY( pGrassColonyInfoSaveBuffer );
			}
		}

		SAFE_DELETE( pMapFileStream );
	}
}

CTerrainGrassColonyInfoForMap* CTerrainMapEngine::GetTerrainGrassColonyInfoForMap( int nMapX, int nMapY )
{
	GRASS_COLONY_INFO_FOR_MAP::iterator iter = m_GrassColonyInfoForMap.begin();
	for( ; iter != m_GrassColonyInfoForMap.end(); ++iter )
	{
		if( (*iter)->CheckMap( nMapX, nMapY ) )
		{
			return (*iter);
		}
	}

	return NULL;
}

void CTerrainMapEngine::AddTerrainGrassColonyInfoForMap( CTerrainGrassColonyInfoForMap* pTerrainGrassColonyInfoForMap )
{
	m_GrassColonyInfoForMap.push_back( pTerrainGrassColonyInfoForMap );
}

GrassColonyInfo* CTerrainMapEngine::GetGrassColonyInfoForMap( int nMapX, int nMapY, int nPolygonID )
{
	CTerrainGrassColonyInfoForMap* pTerrainGrassColony = GetTerrainGrassColonyInfoForMap( nMapX, nMapY );
	if( pTerrainGrassColony )
	{
		return pTerrainGrassColony->GetGrassColonyInfo( nPolygonID );
	}
	return NULL;
}

void CTerrainMapEngine::DeleteSpeedGrassSegmentCount( CTerrainSegment* pTerrainSegment )
{
	GRASS_COLONY_INFO_FOR_MAP::iterator iter = m_GrassColonyInfoForMap.begin();
	for( ; iter != m_GrassColonyInfoForMap.end(); )
	{
		if( (*iter)->CheckMap( pTerrainSegment->GetMapX(), pTerrainSegment->GetMapY() ) )
		{
			if( (*iter)->DeleteSegMentRef() )
			{
				SAFE_DELETE( (*iter) );
				iter = m_GrassColonyInfoForMap.erase( iter );
				continue;
			}
		}

		++iter;
	}
}

void CTerrainMapEngine::RefreshLightMapEnable(bool bLightmapEnable)
{
	THREAD_SYNCRONIZE(&g_TerrainCS);
	if( m_bEnableLightmap != bLightmapEnable )
	{
		m_bEnableLightmap = bLightmapEnable;

		TERRAINSEGMENTMAP::iterator end = m_SegmentMap.end();
		for(TERRAINSEGMENTMAP::iterator it = m_SegmentMap.begin(); it != end; ++it)
			it->second->RefreshTerrainLightmap(m_bEnableLightmap);
	}
}