MapgenFractal Class Reference

#include <mapgen_fractal.h>

Inheritance diagram for MapgenFractal:

Collaboration diagram for MapgenFractal:

Public Member Functions
	MapgenFractal (MapgenFractalParams *params, EmergeParams *emerge)
	~MapgenFractal ()
virtual MapgenType	getType () const
virtual void	makeChunk (BlockMakeData *data)
int	getSpawnLevelAtPoint (v2s16 p)
bool	getFractalAtPoint (s16 x, s16 y, s16 z)
s16	generateTerrain ()
Public Member Functions inherited from MapgenBasic
	MapgenBasic (int mapgenid, MapgenParams *params, EmergeParams *emerge)
virtual	~MapgenBasic ()
virtual void	generateBiomes ()
virtual void	dustTopNodes ()
virtual void	generateCavesNoiseIntersection (s16 max_stone_y)
virtual void	generateCavesRandomWalk (s16 max_stone_y, s16 large_cave_ymax)
virtual bool	generateCavernsNoise (s16 max_stone_y)
virtual void	generateDungeons (s16 max_stone_y)
Public Member Functions inherited from Mapgen
	Mapgen ()=default
	Mapgen (int mapgenid, MapgenParams *params, EmergeParams *emerge)
virtual	~Mapgen ()=default
	DISABLE_CLASS_COPY (Mapgen)
s16	findGroundLevel (v2s16 p2d, s16 ymin, s16 ymax)
s16	findLiquidSurface (v2s16 p2d, s16 ymin, s16 ymax)
void	updateHeightmap (v3s16 nmin, v3s16 nmax)
void	getSurfaces (v2s16 p2d, s16 ymin, s16 ymax, std::vector< s16 > &floors, std::vector< s16 > &ceilings)
void	updateLiquid (UniqueQueue< v3s16 > *trans_liquid, v3s16 nmin, v3s16 nmax)
void	setLighting (u8 light, v3s16 nmin, v3s16 nmax)
void	lightSpread (VoxelArea &a, std::queue< std::pair< v3s16, u8 >> &queue, const v3s16 &p, u8 light)
void	calcLighting (v3s16 nmin, v3s16 nmax, v3s16 full_nmin, v3s16 full_nmax, bool propagate_shadow=true)
void	propagateSunlight (v3s16 nmin, v3s16 nmax, bool propagate_shadow)
void	spreadLight (const v3s16 &nmin, const v3s16 &nmax)
virtual int	getGroundLevelAtPoint (v2s16 p)

Private Attributes
u16	formula
bool	julia
u16	fractal
u16	iterations
v3f	scale
v3f	offset
float	slice_w
float	julia_x
float	julia_y
float	julia_z
float	julia_w
Noise *	noise_seabed = nullptr

Additional Inherited Members
Static Public Member Functions inherited from Mapgen
static u32	getBlockSeed (v3s16 p, s32 seed)
static u32	getBlockSeed2 (v3s16 p, s32 seed)
static MapgenType	getMapgenType (const std::string &mgname)
static const char *	getMapgenName (MapgenType mgtype)
static Mapgen *	createMapgen (MapgenType mgtype, MapgenParams *params, EmergeParams *emerge)
static MapgenParams *	createMapgenParams (MapgenType mgtype)
static void	getMapgenNames (std::vector< const char * > *mgnames, bool include_hidden)
static void	setDefaultSettings (Settings *settings)
Public Attributes inherited from Mapgen
s32	seed = 0
int	water_level = 0
int	mapgen_limit = 0
u32	flags = 0
bool	generating = false
int	id = -1
MMVManip *	vm = nullptr
const NodeDefManager *	ndef = nullptr
u32	blockseed
s16 *	heightmap = nullptr
biome_t *	biomemap = nullptr
v3s16	csize
BiomeGen *	biomegen = nullptr
GenerateNotifier	gennotify
Protected Attributes inherited from MapgenBasic
EmergeParams *	m_emerge
BiomeManager *	m_bmgr
Noise *	noise_filler_depth
v3s16	node_min
v3s16	node_max
v3s16	full_node_min
v3s16	full_node_max
content_t	c_stone
content_t	c_water_source
content_t	c_river_water_source
content_t	c_lava_source
content_t	c_cobble
int	ystride
int	zstride
int	zstride_1d
int	zstride_1u1d
u32	spflags
NoiseParams	np_cave1
NoiseParams	np_cave2
NoiseParams	np_cavern
NoiseParams	np_dungeons
float	cave_width
float	cavern_limit
float	cavern_taper
float	cavern_threshold
int	small_cave_num_min
int	small_cave_num_max
int	large_cave_num_min
int	large_cave_num_max
float	large_cave_flooded
s16	large_cave_depth
s16	dungeon_ymin
s16	dungeon_ymax

Constructor & Destructor Documentation

MapgenFractal()

MapgenFractal::MapgenFractal	(	MapgenFractalParams *	params,
		EmergeParams *	emerge
	)

References MapgenBasic::cave_width, Mapgen::csize, MapgenBasic::dungeon_ymax, MapgenBasic::dungeon_ymin, formula, fractal, iterations, julia, julia_w, julia_x, julia_y, julia_z, MapgenBasic::large_cave_depth, MapgenBasic::large_cave_flooded, MapgenBasic::large_cave_num_max, MapgenBasic::large_cave_num_min, MGFRACTAL_TERRAIN, MapgenBasic::noise_filler_depth, noise_seabed, MapgenBasic::np_cave1, MapgenBasic::np_cave2, MapgenBasic::np_dungeons, offset, params, scale, Mapgen::seed, slice_w, MapgenBasic::small_cave_num_max, MapgenBasic::small_cave_num_min, and MapgenBasic::spflags.

~MapgenFractal()

MapgenFractal::~MapgenFractal

(

)

References MapgenBasic::noise_filler_depth, and noise_seabed.

Member Function Documentation

generateTerrain()

s16 MapgenFractal::generateTerrain

(

)

References MapgenBasic::c_stone, MapgenBasic::c_water_source, CONTENT_AIR, CONTENT_IGNORE, MapNode::getContent(), getFractalAtPoint(), VoxelArea::index(), VoxelManipulator::m_area, VoxelManipulator::m_data, MAX_MAP_GENERATION_LIMIT, MGFRACTAL_TERRAIN, MapgenBasic::node_max, MapgenBasic::node_min, noise_seabed, Noise::perlinMap2D(), Noise::result, MapgenBasic::spflags, Mapgen::vm, Mapgen::water_level, and MapgenBasic::ystride.

Referenced by makeChunk().

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getFractalAtPoint()

bool MapgenFractal::getFractalAtPoint	(	s16	x,
		s16	y,
		s16	z
	)

References formula, iterations, julia, julia_w, julia_x, julia_y, julia_z, offset, scale, and slice_w.

Referenced by generateTerrain(), and getSpawnLevelAtPoint().

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getSpawnLevelAtPoint()

int MapgenFractal::getSpawnLevelAtPoint ( v2s16  p )

virtual

Reimplemented from Mapgen.

References getFractalAtPoint(), MAX_MAP_GENERATION_LIMIT, MYMAX, noise_seabed, NoisePerlin2D(), Noise::np, p(), Mapgen::seed, and Mapgen::water_level.

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getType()

virtual MapgenType MapgenFractal::getType ( ) const

inlinevirtual

Reimplemented from Mapgen.

References MAPGEN_FRACTAL.

makeChunk()

void MapgenFractal::makeChunk ( BlockMakeData *  data )

virtual

Reimplemented from Mapgen.

References Mapgen::biomegen, BlockMakeData::blockpos_max, BlockMakeData::blockpos_min, Mapgen::blockseed, BiomeGen::calcBiomeNoise(), Mapgen::calcLighting(), EmergeParams::decomgr, MapgenBasic::dustTopNodes(), Mapgen::flags, MapgenBasic::full_node_max, MapgenBasic::full_node_min, MapgenBasic::generateBiomes(), MapgenBasic::generateCavesNoiseIntersection(), MapgenBasic::generateCavesRandomWalk(), MapgenBasic::generateDungeons(), generateTerrain(), Mapgen::generating, Mapgen::getBlockSeed2(), MapgenBasic::large_cave_depth, MapgenBasic::m_emerge, MAP_BLOCKSIZE, MG_BIOMES, MG_CAVES, MG_DECORATIONS, MG_DUNGEONS, MG_LIGHT, MG_ORES, MGFRACTAL_TERRAIN, Mapgen::ndef, MapgenBasic::node_max, MapgenBasic::node_min, BlockMakeData::nodedef, EmergeParams::oremgr, DecorationManager::placeAllDecos(), OreManager::placeAllOres(), Mapgen::seed, MapgenBasic::spflags, BlockMakeData::transforming_liquid, Mapgen::updateHeightmap(), Mapgen::updateLiquid(), Mapgen::vm, and BlockMakeData::vmanip.

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Member Data Documentation

formula

u16 MapgenFractal::formula

private

Referenced by MapgenFractal(), and getFractalAtPoint().

fractal

u16 MapgenFractal::fractal

private

Referenced by MapgenFractal().

iterations

u16 MapgenFractal::iterations

private

Referenced by MapgenFractal(), and getFractalAtPoint().

julia

bool MapgenFractal::julia

private

Referenced by MapgenFractal(), and getFractalAtPoint().

julia_w

float MapgenFractal::julia_w

private

Referenced by MapgenFractal(), and getFractalAtPoint().

julia_x

float MapgenFractal::julia_x

private

Referenced by MapgenFractal(), and getFractalAtPoint().

julia_y

float MapgenFractal::julia_y

private

Referenced by MapgenFractal(), and getFractalAtPoint().

julia_z

float MapgenFractal::julia_z

private

Referenced by MapgenFractal(), and getFractalAtPoint().

noise_seabed

Noise* MapgenFractal::noise_seabed = nullptr

private

Referenced by MapgenFractal(), ~MapgenFractal(), generateTerrain(), and getSpawnLevelAtPoint().

offset

v3f MapgenFractal::offset

private

Referenced by MapgenFractal(), and getFractalAtPoint().

scale

v3f MapgenFractal::scale

private

Referenced by MapgenFractal(), and getFractalAtPoint().

slice_w

float MapgenFractal::slice_w

private

Referenced by MapgenFractal(), and getFractalAtPoint().

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

• mapgen/mapgen_fractal.h
• mapgen/mapgen_fractal.cpp