GridMap Class Reference

#include <GridMap.h>

Public Types
enum class	LoadResult { Ok , FileDoesNotExist , InvalidFile }

Public Member Functions
	GridMap ()
	~GridMap ()
LoadResult	loadData (char const *filename)
void	unloadData ()
uint16	getArea (float x, float y) const
float	getHeight (float x, float y) const
float	getMinHeight (float x, float y) const
float	getLiquidLevel (float x, float y) const
ZLiquidStatus	GetLiquidStatus (float x, float y, float z, Optional< map_liquidHeaderTypeFlags > ReqLiquidType, LiquidData *data=nullptr, float collisionHeight=2.03128f) const

Private Types
typedef float(GridMap::*	GetHeightPtr) (float x, float y) const

Private Member Functions
bool	loadAreaData (FILE *in, uint32 offset, uint32 size)
bool	loadHeightData (FILE *in, uint32 offset, uint32 size)
bool	loadLiquidData (FILE *in, uint32 offset, uint32 size)
bool	loadHolesData (FILE *in, uint32 offset, uint32 size)
bool	isHole (int row, int col) const
float	getHeightFromFloat (float x, float y) const
float	getHeightFromUint16 (float x, float y) const
float	getHeightFromUint8 (float x, float y) const
float	getHeightFromFlat (float x, float y) const

Private Attributes
uint32	_flags
union {
float *   m_V9
uint16 *   m_uint16_V9
uint8 *   m_uint8_V9
};
union {
float *   m_V8
uint16 *   m_uint16_V8
uint8 *   m_uint8_V8
};
G3D::Plane *	_minHeightPlanes
float	_gridHeight
float	_gridIntHeightMultiplier
uint16 *	_areaMap
float	_liquidLevel
uint16 *	_liquidEntry
map_liquidHeaderTypeFlags *	_liquidFlags
float *	_liquidMap
uint16	_gridArea
uint16	_liquidGlobalEntry
map_liquidHeaderTypeFlags	_liquidGlobalFlags
uint8	_liquidOffX
uint8	_liquidOffY
uint8	_liquidWidth
uint8	_liquidHeight
uint8 *	_holes
GetHeightPtr	_gridGetHeight

Detailed Description

Definition at line 30 of file GridMap.h.

Member Typedef Documentation

GetHeightPtr

typedef float(GridMap::* GridMap::GetHeightPtr) (float x, float y) const

private

Definition at line 75 of file GridMap.h.

Member Enumeration Documentation

LoadResult

enum class GridMap::LoadResult

strong

Enumerator
Ok
FileDoesNotExist
InvalidFile

Definition at line 86 of file GridMap.h.

Constructor & Destructor Documentation

GridMap()

GridMap::GridMap

(

)

Definition at line 28 of file GridMap.cpp.

References _areaMap, _flags, _gridArea, _gridGetHeight, _gridHeight, _gridIntHeightMultiplier, _holes, _liquidEntry, _liquidFlags, _liquidGlobalEntry, _liquidGlobalFlags, _liquidHeight, _liquidLevel, _liquidMap, _liquidOffX, _liquidOffY, _liquidWidth, _minHeightPlanes, getHeightFromFlat(), INVALID_HEIGHT, m_V8, m_V9, and NoWater.

~GridMap()

GridMap::~GridMap

(

)

Definition at line 55 of file GridMap.cpp.

References unloadData().

Member Function Documentation

getArea()

uint16 GridMap::getArea	(	float	x,
		float	y
	)		const

Definition at line 292 of file GridMap.cpp.

References _areaMap, _gridArea, CENTER_GRID_ID, and SIZE_OF_GRIDS.

Referenced by TerrainInfo::GetFullTerrainStatusForPosition(), and GetLiquidStatus().

getHeight()

float GridMap::getHeight ( float  x, float  y  ) const

inline

Definition at line 97 of file GridMap.h.

Referenced by TerrainInfo::GetFullTerrainStatusForPosition(), and GetLiquidStatus().

getHeightFromFlat()

float GridMap::getHeightFromFlat ( float  x, float  y  ) const

private

Definition at line 304 of file GridMap.cpp.

References _gridHeight.

Referenced by GridMap(), loadHeightData(), and unloadData().

getHeightFromFloat()

float GridMap::getHeightFromFloat ( float  x, float  y  ) const

private

Definition at line 309 of file GridMap.cpp.

References _gridHeight, CENTER_GRID_ID, INVALID_HEIGHT, isHole(), m_V8, m_V9, MAP_RESOLUTION, and SIZE_OF_GRIDS.

Referenced by loadHeightData().

getHeightFromUint16()

float GridMap::getHeightFromUint16 ( float  x, float  y  ) const

private

Definition at line 464 of file GridMap.cpp.

References _gridHeight, _gridIntHeightMultiplier, CENTER_GRID_ID, INVALID_HEIGHT, isHole(), m_uint16_V8, m_uint16_V9, MAP_RESOLUTION, and SIZE_OF_GRIDS.

Referenced by loadHeightData().

getHeightFromUint8()

float GridMap::getHeightFromUint8 ( float  x, float  y  ) const

private

Definition at line 394 of file GridMap.cpp.

References _gridHeight, _gridIntHeightMultiplier, CENTER_GRID_ID, INVALID_HEIGHT, isHole(), m_uint8_V8, m_uint8_V9, MAP_RESOLUTION, and SIZE_OF_GRIDS.

Referenced by loadHeightData().

getLiquidLevel()

float GridMap::getLiquidLevel	(	float	x,
		float	y
	)		const

Definition at line 577 of file GridMap.cpp.

References _liquidHeight, _liquidLevel, _liquidMap, _liquidOffX, _liquidOffY, _liquidWidth, CENTER_GRID_ID, INVALID_HEIGHT, MAP_RESOLUTION, and SIZE_OF_GRIDS.

GetLiquidStatus()

ZLiquidStatus GridMap::GetLiquidStatus	(	float	x,
		float	y,
		float	z,
		Optional< map_liquidHeaderTypeFlags >	ReqLiquidType,
		LiquidData *	data = nullptr,
		float	collisionHeight = 2.03128f
	)		const

Definition at line 599 of file GridMap.cpp.

References _liquidEntry, _liquidFlags, _liquidGlobalEntry, _liquidGlobalFlags, _liquidHeight, _liquidLevel, _liquidMap, _liquidOffX, _liquidOffY, _liquidWidth, CENTER_GRID_ID, DarkWater, LiquidData::depth_level, LiquidData::entry, getArea(), getHeight(), DB2Manager::GetLiquidFlags(), GROUND_HEIGHT_TOLERANCE, GROUND_LEVEL_OFFSET_HACK, LiquidData::level, LIQUID_MAP_ABOVE_WATER, LIQUID_MAP_IN_WATER, LIQUID_MAP_NO_WATER, LIQUID_MAP_OCEAN_FLOOR, LIQUID_MAP_UNDER_WATER, LIQUID_MAP_WATER_WALK, MAP_RESOLUTION, NoWater, sAreaTableStore, SIZE_OF_GRIDS, sLiquidTypeStore, and LiquidData::type_flags.

Referenced by TerrainInfo::GetFullTerrainStatusForPosition().

getMinHeight()

float GridMap::getMinHeight	(	float	x,
		float	y
	)		const

Definition at line 547 of file GridMap.cpp.

References _minHeightPlanes, CENTER_GRID_ID, CENTER_GRID_OFFSET, Trinity::ComputeGridCoordSimple(), MAP_HALFSIZE, SIZE_OF_GRIDS, CoordPair< LIMIT >::x_coord, and CoordPair< LIMIT >::y_coord.

isHole()

bool GridMap::isHole ( int  row, int  col  ) const

private

Definition at line 534 of file GridMap.cpp.

References _holes.

Referenced by getHeightFromFloat(), getHeightFromUint16(), and getHeightFromUint8().

loadAreaData()

bool GridMap::loadAreaData ( FILE *  in, uint32  offset, uint32  size  )

private

Definition at line 138 of file GridMap.cpp.

References _areaMap, _gridArea, map_areaHeader::areaMagic, map_areaHeader::flags, map_areaHeader::gridArea, EnumFlag< T >::HasFlag(), MapAreaMagic, and NoArea.

Referenced by loadData().

loadData()

GridMap::LoadResult GridMap::loadData

(

char const *

filename

)

Definition at line 60 of file GridMap.cpp.

References map_fileheader::areaMapOffset, map_fileheader::areaMapSize, FileDoesNotExist, map_fileheader::heightMapOffset, map_fileheader::heightMapSize, map_fileheader::holesOffset, map_fileheader::holesSize, InvalidFile, map_fileheader::liquidMapOffset, map_fileheader::liquidMapSize, loadAreaData(), loadHeightData(), loadHolesData(), loadLiquidData(), MapMagic, map_fileheader::mapMagic, MapVersionMagic, Ok, TC_LOG_ERROR, unloadData(), and map_fileheader::versionMagic.

loadHeightData()

bool GridMap::loadHeightData ( FILE *  in, uint32  offset, uint32  size  )

private

Definition at line 156 of file GridMap.cpp.

References _gridGetHeight, _gridHeight, _gridIntHeightMultiplier, _minHeightPlanes, map_heightHeader::flags, getHeightFromFlat(), getHeightFromFloat(), getHeightFromUint16(), getHeightFromUint8(), map_heightHeader::gridHeight, map_heightHeader::gridMaxHeight, EnumFlag< T >::HasFlag(), HasFlightBounds, HeightAsInt16, HeightAsInt8, map_heightHeader::heightMagic, m_uint16_V8, m_uint16_V9, m_uint8_V8, m_uint8_V9, m_V8, m_V9, MapHeightMagic, and NoHeight.

Referenced by loadData().

loadHolesData()

bool GridMap::loadHolesData ( FILE *  in, uint32  offset, uint32  size  )

private

Definition at line 280 of file GridMap.cpp.

References _holes.

Referenced by loadData().

loadLiquidData()

bool GridMap::loadLiquidData ( FILE *  in, uint32  offset, uint32  size  )

private

Definition at line 245 of file GridMap.cpp.

References _liquidEntry, _liquidFlags, _liquidGlobalEntry, _liquidGlobalFlags, _liquidHeight, _liquidLevel, _liquidMap, _liquidOffX, _liquidOffY, _liquidWidth, map_liquidHeader::flags, EnumFlag< T >::HasFlag(), map_liquidHeader::height, map_liquidHeader::liquidFlags, map_liquidHeader::liquidLevel, map_liquidHeader::liquidMagic, map_liquidHeader::liquidType, MapLiquidMagic, NoHeight, NoType, map_liquidHeader::offsetX, map_liquidHeader::offsetY, and map_liquidHeader::width.

Referenced by loadData().

unloadData()

void GridMap::unloadData

(

)

Definition at line 117 of file GridMap.cpp.

References _areaMap, _gridGetHeight, _holes, _liquidEntry, _liquidFlags, _liquidMap, _minHeightPlanes, getHeightFromFlat(), m_V8, and m_V9.

Referenced by loadData(), and ~GridMap().

Member Data Documentation

[union]

union { ... } GridMap

[union]

union { ... } GridMap

_areaMap

uint16* GridMap::_areaMap

private

Definition at line 51 of file GridMap.h.

Referenced by getArea(), GridMap(), loadAreaData(), and unloadData().

_flags

uint32 GridMap::_flags

private

Definition at line 32 of file GridMap.h.

Referenced by GridMap().

_gridArea

uint16 GridMap::_gridArea

private

Definition at line 58 of file GridMap.h.

Referenced by getArea(), GridMap(), and loadAreaData().

_gridGetHeight

GetHeightPtr GridMap::_gridGetHeight

private

Definition at line 76 of file GridMap.h.

Referenced by GridMap(), loadHeightData(), and unloadData().

_gridHeight

float GridMap::_gridHeight

private

Definition at line 47 of file GridMap.h.

Referenced by getHeightFromFlat(), getHeightFromFloat(), getHeightFromUint16(), getHeightFromUint8(), GridMap(), and loadHeightData().

_gridIntHeightMultiplier

float GridMap::_gridIntHeightMultiplier

private

Definition at line 48 of file GridMap.h.

Referenced by getHeightFromUint16(), getHeightFromUint8(), GridMap(), and loadHeightData().

_holes

uint8* GridMap::_holes

private

Definition at line 66 of file GridMap.h.

Referenced by GridMap(), isHole(), loadHolesData(), and unloadData().

_liquidEntry

uint16* GridMap::_liquidEntry

private

Definition at line 55 of file GridMap.h.

Referenced by GetLiquidStatus(), GridMap(), loadLiquidData(), and unloadData().

_liquidFlags

map_liquidHeaderTypeFlags* GridMap::_liquidFlags

private

Definition at line 56 of file GridMap.h.

Referenced by GetLiquidStatus(), GridMap(), loadLiquidData(), and unloadData().

_liquidGlobalEntry

uint16 GridMap::_liquidGlobalEntry

private

Definition at line 59 of file GridMap.h.

Referenced by GetLiquidStatus(), GridMap(), and loadLiquidData().

_liquidGlobalFlags

map_liquidHeaderTypeFlags GridMap::_liquidGlobalFlags

private

Definition at line 60 of file GridMap.h.

Referenced by GetLiquidStatus(), GridMap(), and loadLiquidData().

_liquidHeight

uint8 GridMap::_liquidHeight

private

Definition at line 64 of file GridMap.h.

Referenced by getLiquidLevel(), GetLiquidStatus(), GridMap(), and loadLiquidData().

_liquidLevel

float GridMap::_liquidLevel

private

Definition at line 54 of file GridMap.h.

Referenced by getLiquidLevel(), GetLiquidStatus(), GridMap(), and loadLiquidData().

_liquidMap

float* GridMap::_liquidMap

private

Definition at line 57 of file GridMap.h.

Referenced by getLiquidLevel(), GetLiquidStatus(), GridMap(), loadLiquidData(), and unloadData().

_liquidOffX

uint8 GridMap::_liquidOffX

private

Definition at line 61 of file GridMap.h.

Referenced by getLiquidLevel(), GetLiquidStatus(), GridMap(), and loadLiquidData().

_liquidOffY

uint8 GridMap::_liquidOffY

private

Definition at line 62 of file GridMap.h.

Referenced by getLiquidLevel(), GetLiquidStatus(), GridMap(), and loadLiquidData().

_liquidWidth

uint8 GridMap::_liquidWidth

private

Definition at line 63 of file GridMap.h.

Referenced by getLiquidLevel(), GetLiquidStatus(), GridMap(), and loadLiquidData().

_minHeightPlanes

G3D::Plane* GridMap::_minHeightPlanes

private

Definition at line 45 of file GridMap.h.

Referenced by getMinHeight(), GridMap(), loadHeightData(), and unloadData().

m_uint16_V8

uint16* GridMap::m_uint16_V8

Definition at line 42 of file GridMap.h.

Referenced by getHeightFromUint16(), and loadHeightData().

m_uint16_V9

uint16* GridMap::m_uint16_V9

Definition at line 36 of file GridMap.h.

Referenced by getHeightFromUint16(), and loadHeightData().

m_uint8_V8

uint8* GridMap::m_uint8_V8

Definition at line 43 of file GridMap.h.

Referenced by getHeightFromUint8(), and loadHeightData().

m_uint8_V9

uint8* GridMap::m_uint8_V9

Definition at line 37 of file GridMap.h.

Referenced by getHeightFromUint8(), and loadHeightData().

m_V8

float* GridMap::m_V8

Definition at line 41 of file GridMap.h.

Referenced by getHeightFromFloat(), GridMap(), loadHeightData(), and unloadData().

m_V9

float* GridMap::m_V9

Definition at line 35 of file GridMap.h.

Referenced by getHeightFromFloat(), GridMap(), loadHeightData(), and unloadData().

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The documentation for this class was generated from the following files:

• server/game/Maps/GridMap.h
• server/game/Maps/GridMap.cpp