CavesRandomWalk Class Reference

#include <cavegen.h>

Collaboration diagram for CavesRandomWalk:

Public Member Functions
	CavesRandomWalk (const NodeDefManager *ndef, GenerateNotifier *gennotify=NULL, s32 seed=0, int water_level=1, content_t water_source=CONTENT_IGNORE, content_t lava_source=CONTENT_IGNORE, float large_cave_flooded=0.5f, BiomeGen *biomegen=NULL)
void	makeCave (MMVManip *vm, v3s16 nmin, v3s16 nmax, PseudoRandom *ps, bool is_large_cave, int max_stone_height, s16 *heightmap)

Public Attributes
MMVManip *	vm
const NodeDefManager *	ndef
GenerateNotifier *	gennotify
s16 *	heightmap
BiomeGen *	bmgn
s32	seed
int	water_level
float	large_cave_flooded
NoiseParams *	np_caveliquids
u16	ystride
s16	min_tunnel_diameter
s16	max_tunnel_diameter
u16	tunnel_routepoints
int	part_max_length_rs
bool	large_cave
bool	large_cave_is_flat
bool	flooded
bool	use_biome_liquid
v3s16	node_min
v3s16	node_max
v3f	orp
v3s16	of
v3s16	ar
s16	rs
v3f	main_direction
s16	route_y_min
s16	route_y_max
PseudoRandom *	ps
content_t	c_water_source
content_t	c_lava_source
content_t	c_biome_liquid

Private Member Functions
void	makeTunnel (bool dirswitch)
void	carveRoute (v3f vec, float f, bool randomize_xz)
bool	isPosAboveSurface (v3s16 p)

Constructor & Destructor Documentation

CavesRandomWalk()

CavesRandomWalk::CavesRandomWalk	(	const NodeDefManager *	ndef,
		GenerateNotifier *	gennotify = NULL,
		s32	seed = 0,
		int	water_level = 1,
		content_t	water_source = CONTENT_IGNORE,
		content_t	lava_source = CONTENT_IGNORE,
		float	large_cave_flooded = 0.5f,
		BiomeGen *	biomegen = NULL )

References bmgn, c_lava_source, c_water_source, CONTENT_AIR, CONTENT_IGNORE, gennotify, NodeDefManager::getId(), large_cave_flooded, ndef, np_caveliquids, nparams_caveliquids, seed, and water_level.

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Member Function Documentation

carveRoute()

void CavesRandomWalk::carveRoute ( v3f vec, float f, bool randomize_xz )

private

References c_biome_liquid, c_lava_source, c_water_source, VoxelArea::contains(), CONTENT_AIR, CONTENT_IGNORE, flooded, NodeDefManager::get(), MapNode::getContent(), VoxelArea::index(), ContentFeatures::is_ground_content, large_cave, large_cave_is_flat, VoxelManipulator::m_area, VoxelManipulator::m_data, VoxelManipulator::m_flags, MAP_BLOCKSIZE, MYMAX, ndef, node_max, node_min, NoisePerlin3D(), np_caveliquids, of, orp, p(), ps, PseudoRandom::range(), rs, seed, use_biome_liquid, vm, VMANIP_FLAG_CAVE, and water_level.

Referenced by makeTunnel().

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isPosAboveSurface()

bool CavesRandomWalk::isPosAboveSurface ( v3s16 p )

inlineprivate

References heightmap, node_max, node_min, p(), water_level, and ystride.

Referenced by makeTunnel().

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makeCave()

void CavesRandomWalk::makeCave	(	MMVManip *	vm,
		v3s16	nmin,
		v3s16	nmax,
		PseudoRandom *	ps,
		bool	is_large_cave,
		int	max_stone_height,
		s16 *	heightmap )

References GenerateNotifier::addEvent(), ar, bmgn, c_biome_liquid, Biome::c_cave_liquid, CONTENT_AIR, CONTENT_IGNORE, flooded, gennotify, GENNOTIFY_CAVE_BEGIN, GENNOTIFY_CAVE_END, GENNOTIFY_LARGECAVE_BEGIN, GENNOTIFY_LARGECAVE_END, BiomeGen::getBiomeAtPoint(), heightmap, large_cave, large_cave_flooded, large_cave_is_flat, main_direction, makeTunnel(), MAP_BLOCKSIZE, max_tunnel_diameter, min_tunnel_diameter, MYMAX, PseudoRandom::next(), node_max, node_min, of, orp, part_max_length_rs, ps, PseudoRandom::range(), rangelim, route_y_max, route_y_min, tunnel_routepoints, use_biome_liquid, vm, water_level, and ystride.

Referenced by MapgenBasic::generateCavesRandomWalk().

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makeTunnel()

void CavesRandomWalk::makeTunnel ( bool dirswitch )

private

References ar, carveRoute(), isPosAboveSurface(), large_cave, main_direction, max_tunnel_diameter, min_tunnel_diameter, PseudoRandom::next(), of, orp, part_max_length_rs, ps, PseudoRandom::range(), route_y_max, route_y_min, and rs.

Referenced by makeCave().

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Member Data Documentation

ar

v3s16 CavesRandomWalk::ar

Referenced by makeCave(), and makeTunnel().

bmgn

BiomeGen* CavesRandomWalk::bmgn

Referenced by CavesRandomWalk(), and makeCave().

c_biome_liquid

content_t CavesRandomWalk::c_biome_liquid

Referenced by carveRoute(), and makeCave().

c_lava_source

content_t CavesRandomWalk::c_lava_source

Referenced by CavesRandomWalk(), and carveRoute().

c_water_source

content_t CavesRandomWalk::c_water_source

Referenced by CavesRandomWalk(), and carveRoute().

flooded

bool CavesRandomWalk::flooded

Referenced by carveRoute(), and makeCave().

gennotify

GenerateNotifier* CavesRandomWalk::gennotify

Referenced by CavesRandomWalk(), and makeCave().

heightmap

s16* CavesRandomWalk::heightmap

Referenced by isPosAboveSurface(), and makeCave().

large_cave

bool CavesRandomWalk::large_cave

Referenced by carveRoute(), makeCave(), and makeTunnel().

large_cave_flooded

float CavesRandomWalk::large_cave_flooded

Referenced by CavesRandomWalk(), and makeCave().

large_cave_is_flat

bool CavesRandomWalk::large_cave_is_flat

Referenced by carveRoute(), and makeCave().

main_direction

v3f CavesRandomWalk::main_direction

Referenced by makeCave(), and makeTunnel().

max_tunnel_diameter

s16 CavesRandomWalk::max_tunnel_diameter

Referenced by makeCave(), and makeTunnel().

min_tunnel_diameter

s16 CavesRandomWalk::min_tunnel_diameter

Referenced by makeCave(), and makeTunnel().

ndef

const NodeDefManager* CavesRandomWalk::ndef

Referenced by CavesRandomWalk(), and carveRoute().

node_max

v3s16 CavesRandomWalk::node_max

Referenced by carveRoute(), isPosAboveSurface(), and makeCave().

node_min

v3s16 CavesRandomWalk::node_min

Referenced by carveRoute(), isPosAboveSurface(), and makeCave().

np_caveliquids

NoiseParams* CavesRandomWalk::np_caveliquids

Referenced by CavesRandomWalk(), and carveRoute().

of

v3s16 CavesRandomWalk::of

Referenced by carveRoute(), makeCave(), and makeTunnel().

orp

v3f CavesRandomWalk::orp

Referenced by carveRoute(), makeCave(), and makeTunnel().

part_max_length_rs

int CavesRandomWalk::part_max_length_rs

Referenced by makeCave(), and makeTunnel().

ps

PseudoRandom* CavesRandomWalk::ps

Referenced by carveRoute(), makeCave(), and makeTunnel().

route_y_max

s16 CavesRandomWalk::route_y_max

Referenced by makeCave(), and makeTunnel().

route_y_min

s16 CavesRandomWalk::route_y_min

Referenced by makeCave(), and makeTunnel().

rs

s16 CavesRandomWalk::rs

Referenced by carveRoute(), and makeTunnel().

seed

s32 CavesRandomWalk::seed

Referenced by CavesRandomWalk(), and carveRoute().

tunnel_routepoints

u16 CavesRandomWalk::tunnel_routepoints

Referenced by makeCave().

use_biome_liquid

bool CavesRandomWalk::use_biome_liquid

Referenced by carveRoute(), and makeCave().

vm

MMVManip* CavesRandomWalk::vm

Referenced by carveRoute(), and makeCave().

water_level

int CavesRandomWalk::water_level

Referenced by CavesRandomWalk(), carveRoute(), isPosAboveSurface(), and makeCave().

ystride

u16 CavesRandomWalk::ystride

Referenced by isPosAboveSurface(), and makeCave().

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

• mapgen/cavegen.h
• mapgen/cavegen.cpp