MapgenV7 Class Reference

#include <mapgen_v7.h>

Inheritance diagram for MapgenV7:

Collaboration diagram for MapgenV7:

Public Member Functions
	MapgenV7 (MapgenV7Params *params, EmergeParams *emerge)
	~MapgenV7 ()
virtual MapgenType	getType () const
virtual void	makeChunk (BlockMakeData *data)
int	getSpawnLevelAtPoint (v2s16 p)
float	baseTerrainLevelAtPoint (s16 x, s16 z)
float	baseTerrainLevelFromMap (int index)
bool	getMountainTerrainAtPoint (s16 x, s16 y, s16 z)
bool	getMountainTerrainFromMap (int idx_xyz, int idx_xz, s16 y)
bool	getRiverChannelFromMap (int idx_xyz, int idx_xz, s16 y)
bool	getFloatlandTerrainFromMap (int idx_xyz, float float_offset)
int	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 ()
	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)
	Set light in entire area to fixed value.
void	calcLighting (v3s16 nmin, v3s16 nmax, v3s16 full_nmin, v3s16 full_nmax, bool propagate_shadow=true)
	Run all lighting calculations.
void	propagateSunlight (v3s16 nmin, v3s16 nmax, bool propagate_shadow)
	Spread sunlight from the area above downwards.
void	spreadLight (const v3s16 &nmin, const v3s16 &nmax)
	Spread light in the given area.
virtual int	getGroundLevelAtPoint (v2s16 p)

Private Attributes
s16	mount_zero_level
s16	floatland_ymin
s16	floatland_ymax
s16	floatland_taper
float	float_taper_exp
float	floatland_density
s16	floatland_ywater
float *	float_offset_cache = nullptr
Noise *	noise_terrain_base
Noise *	noise_terrain_alt
Noise *	noise_terrain_persist
Noise *	noise_height_select
Noise *	noise_mount_height
Noise *	noise_ridge_uwater
Noise *	noise_mountain
Noise *	noise_ridge
Noise *	noise_floatland

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
EmergeParams *	m_emerge = 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
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

MapgenV7()

MapgenV7::MapgenV7	(	MapgenV7Params *	params,
		EmergeParams *	emerge )

References MapgenBasic::cave_width, MapgenV7Params::cave_width, MapgenBasic::cavern_limit, MapgenV7Params::cavern_limit, MapgenBasic::cavern_taper, MapgenV7Params::cavern_taper, MapgenBasic::cavern_threshold, MapgenV7Params::cavern_threshold, Mapgen::csize, MapgenBasic::dungeon_ymax, MapgenV7Params::dungeon_ymax, MapgenBasic::dungeon_ymin, MapgenV7Params::dungeon_ymin, float_offset_cache, float_taper_exp, MapgenV7Params::float_taper_exp, floatland_density, MapgenV7Params::floatland_density, floatland_taper, MapgenV7Params::floatland_taper, floatland_ymax, MapgenV7Params::floatland_ymax, floatland_ymin, MapgenV7Params::floatland_ymin, floatland_ywater, MapgenV7Params::floatland_ywater, MapgenBasic::large_cave_depth, MapgenV7Params::large_cave_depth, MapgenBasic::large_cave_flooded, MapgenV7Params::large_cave_flooded, MapgenBasic::large_cave_num_max, MapgenV7Params::large_cave_num_max, MapgenBasic::large_cave_num_min, MapgenV7Params::large_cave_num_min, MGV7_FLOATLANDS, MGV7_MOUNTAINS, MGV7_RIDGES, mount_zero_level, MapgenV7Params::mount_zero_level, MapgenBasic::noise_filler_depth, noise_floatland, noise_height_select, noise_mount_height, noise_mountain, noise_ridge, noise_ridge_uwater, noise_terrain_alt, noise_terrain_base, noise_terrain_persist, MapgenBasic::np_cave1, MapgenV7Params::np_cave1, MapgenBasic::np_cave2, MapgenV7Params::np_cave2, MapgenBasic::np_cavern, MapgenV7Params::np_cavern, MapgenBasic::np_dungeons, MapgenV7Params::np_dungeons, MapgenV7Params::np_filler_depth, MapgenV7Params::np_floatland, MapgenV7Params::np_height_select, MapgenV7Params::np_mount_height, MapgenV7Params::np_mountain, MapgenV7Params::np_ridge, MapgenV7Params::np_ridge_uwater, MapgenV7Params::np_terrain_alt, MapgenV7Params::np_terrain_base, MapgenV7Params::np_terrain_persist, Mapgen::seed, MapgenBasic::small_cave_num_max, MapgenV7Params::small_cave_num_max, MapgenBasic::small_cave_num_min, MapgenV7Params::small_cave_num_min, MapgenBasic::spflags, and MapgenParams::spflags.

~MapgenV7()

MapgenV7::~MapgenV7

(

)

References float_offset_cache, MGV7_FLOATLANDS, MGV7_MOUNTAINS, MGV7_RIDGES, MapgenBasic::noise_filler_depth, noise_floatland, noise_height_select, noise_mount_height, noise_mountain, noise_ridge, noise_ridge_uwater, noise_terrain_alt, noise_terrain_base, noise_terrain_persist, and MapgenBasic::spflags.

Member Function Documentation

baseTerrainLevelAtPoint()

float MapgenV7::baseTerrainLevelAtPoint	(	s16	x,
		s16	z )

References noise_height_select, noise_terrain_alt, noise_terrain_base, noise_terrain_persist, NoisePerlin2D(), Noise::np, NoiseParams::persist, rangelim, and Mapgen::seed.

Referenced by getSpawnLevelAtPoint().

Here is the call graph for this function:

Here is the caller graph for this function:

baseTerrainLevelFromMap()

float MapgenV7::baseTerrainLevelFromMap

(

int

index

)

References noise_height_select, noise_terrain_alt, noise_terrain_base, rangelim, and Noise::result.

Referenced by generateTerrain().

Here is the caller graph for this function:

generateTerrain()

int MapgenV7::generateTerrain

(

)

References VoxelArea::add_y(), baseTerrainLevelFromMap(), MapgenBasic::c_stone, MapgenBasic::c_water_source, CONTENT_AIR, CONTENT_IGNORE, float_offset_cache, float_taper_exp, floatland_taper, floatland_ymax, floatland_ymin, floatland_ywater, MapNode::getContent(), VoxelArea::getExtent(), getFloatlandTerrainFromMap(), getMountainTerrainFromMap(), getRiverChannelFromMap(), VoxelArea::index(), VoxelManipulator::m_area, VoxelManipulator::m_data, MAX_MAP_GENERATION_LIMIT, MGV7_FLOATLANDS, MGV7_MOUNTAINS, MGV7_RIDGES, MapgenBasic::node_max, MapgenBasic::node_min, noise_floatland, noise_height_select, noise_mount_height, noise_mountain, noise_ridge, noise_ridge_uwater, noise_terrain_alt, noise_terrain_base, noise_terrain_persist, Noise::perlinMap2D(), Noise::perlinMap3D(), Noise::result, MapgenBasic::spflags, Mapgen::vm, Mapgen::water_level, MapgenBasic::ystride, and MapgenBasic::zstride_1u1d.

Referenced by makeChunk().

Here is the call graph for this function:

Here is the caller graph for this function:

getFloatlandTerrainFromMap()

bool MapgenV7::getFloatlandTerrainFromMap	(	int	idx_xyz,
		float	float_offset )

References floatland_density, noise_floatland, and Noise::result.

Referenced by generateTerrain().

Here is the caller graph for this function:

getMountainTerrainAtPoint()

bool MapgenV7::getMountainTerrainAtPoint	(	s16	x,
		s16	y,
		s16	z )

References mount_zero_level, noise_mount_height, noise_mountain, NoisePerlin2D(), NoisePerlin3D(), Noise::np, and Mapgen::seed.

Referenced by getSpawnLevelAtPoint().

Here is the call graph for this function:

Here is the caller graph for this function:

getMountainTerrainFromMap()

bool MapgenV7::getMountainTerrainFromMap	(	int	idx_xyz,
		int	idx_xz,
		s16	y )

References mount_zero_level, noise_mount_height, noise_mountain, and Noise::result.

Referenced by generateTerrain().

Here is the caller graph for this function:

getRiverChannelFromMap()

bool MapgenV7::getRiverChannelFromMap	(	int	idx_xyz,
		int	idx_xz,
		s16	y )

References noise_ridge, noise_ridge_uwater, Noise::result, and Mapgen::water_level.

Referenced by generateTerrain().

Here is the caller graph for this function:

getSpawnLevelAtPoint()

int MapgenV7::getSpawnLevelAtPoint ( v2s16 p )

virtual

Reimplemented from Mapgen.

References baseTerrainLevelAtPoint(), getMountainTerrainAtPoint(), MAX_MAP_GENERATION_LIMIT, MGV7_MOUNTAINS, MGV7_RIDGES, noise_ridge_uwater, noise_terrain_alt, noise_terrain_base, NoisePerlin2D(), Noise::np, NoiseParams::offset, p(), Mapgen::seed, MapgenBasic::spflags, and Mapgen::water_level.

Here is the call graph for this function:

getType()

virtual MapgenType MapgenV7::getType ( ) const

inlinevirtual

Reimplemented from Mapgen.

References MAPGEN_V7.

makeChunk()

void MapgenV7::makeChunk ( BlockMakeData * data )

virtual

Reimplemented from Mapgen.

References Mapgen::biomegen, BlockMakeData::blockpos_max, BlockMakeData::blockpos_min, Mapgen::blockseed, BiomeGen::calcBiomeNoise(), Mapgen::calcLighting(), Mapgen::csize, EmergeParams::decomgr, MapgenBasic::dustTopNodes(), Mapgen::flags, floatland_ymax, floatland_ymin, MapgenBasic::full_node_max, MapgenBasic::full_node_min, MapgenBasic::generateBiomes(), MapgenBasic::generateCavernsNoise(), MapgenBasic::generateCavesNoiseIntersection(), MapgenBasic::generateCavesRandomWalk(), MapgenBasic::generateDungeons(), generateTerrain(), Mapgen::generating, Mapgen::getBlockSeed2(), MapgenBasic::large_cave_depth, Mapgen::m_emerge, MAP_BLOCKSIZE, MAX_MAP_GENERATION_LIMIT, MG_BIOMES, MG_CAVES, MG_DECORATIONS, MG_DUNGEONS, MG_LIGHT, MG_ORES, MGV7_CAVERNS, MGV7_FLOATLANDS, 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.

Here is the call graph for this function:

Member Data Documentation

float_offset_cache

float* MapgenV7::float_offset_cache = nullptr

private

Referenced by MapgenV7(), ~MapgenV7(), and generateTerrain().

float_taper_exp

float MapgenV7::float_taper_exp

private

Referenced by MapgenV7(), and generateTerrain().

floatland_density

float MapgenV7::floatland_density

private

Referenced by MapgenV7(), and getFloatlandTerrainFromMap().

floatland_taper

s16 MapgenV7::floatland_taper

private

Referenced by MapgenV7(), and generateTerrain().

floatland_ymax

s16 MapgenV7::floatland_ymax

private

Referenced by MapgenV7(), generateTerrain(), and makeChunk().

floatland_ymin

s16 MapgenV7::floatland_ymin

private

Referenced by MapgenV7(), generateTerrain(), and makeChunk().

floatland_ywater

s16 MapgenV7::floatland_ywater

private

Referenced by MapgenV7(), and generateTerrain().

mount_zero_level

s16 MapgenV7::mount_zero_level

private

Referenced by MapgenV7(), getMountainTerrainAtPoint(), and getMountainTerrainFromMap().

noise_floatland

Noise* MapgenV7::noise_floatland

private

Referenced by MapgenV7(), ~MapgenV7(), generateTerrain(), and getFloatlandTerrainFromMap().

noise_height_select

Noise* MapgenV7::noise_height_select

private

Referenced by MapgenV7(), ~MapgenV7(), baseTerrainLevelAtPoint(), baseTerrainLevelFromMap(), and generateTerrain().

noise_mount_height

Noise* MapgenV7::noise_mount_height

private

Referenced by MapgenV7(), ~MapgenV7(), generateTerrain(), getMountainTerrainAtPoint(), and getMountainTerrainFromMap().

noise_mountain

Noise* MapgenV7::noise_mountain

private

Referenced by MapgenV7(), ~MapgenV7(), generateTerrain(), getMountainTerrainAtPoint(), and getMountainTerrainFromMap().

noise_ridge

Noise* MapgenV7::noise_ridge

private

Referenced by MapgenV7(), ~MapgenV7(), generateTerrain(), and getRiverChannelFromMap().

noise_ridge_uwater

Noise* MapgenV7::noise_ridge_uwater

private

Referenced by MapgenV7(), ~MapgenV7(), generateTerrain(), getRiverChannelFromMap(), and getSpawnLevelAtPoint().

noise_terrain_alt

Noise* MapgenV7::noise_terrain_alt

private

Referenced by MapgenV7(), ~MapgenV7(), baseTerrainLevelAtPoint(), baseTerrainLevelFromMap(), generateTerrain(), and getSpawnLevelAtPoint().

noise_terrain_base

Noise* MapgenV7::noise_terrain_base

private

Referenced by MapgenV7(), ~MapgenV7(), baseTerrainLevelAtPoint(), baseTerrainLevelFromMap(), generateTerrain(), and getSpawnLevelAtPoint().

noise_terrain_persist

Noise* MapgenV7::noise_terrain_persist

private

Referenced by MapgenV7(), ~MapgenV7(), baseTerrainLevelAtPoint(), and generateTerrain().

---

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

• mapgen/mapgen_v7.h
• mapgen/mapgen_v7.cpp