Decoration Class Reference

#include <mg_decoration.h>

Inheritance diagram for Decoration:

Collaboration diagram for Decoration:

Public Member Functions
	Decoration ()=default
virtual	~Decoration ()=default
virtual void	resolveNodeNames ()
bool	canPlaceDecoration (MMVManip *vm, v3s16 p)
size_t	placeDeco (Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax)
virtual size_t	generate (MMVManip *vm, PcgRandom *pr, v3s16 p, bool ceiling)=0
Public Member Functions inherited from ObjDef
virtual	~ObjDef ()=default
virtual ObjDef *	clone () const =0
Public Member Functions inherited from NodeResolver
	NodeResolver ()
virtual	~NodeResolver ()
void	cloneTo (NodeResolver *res) const
bool	getIdFromNrBacklog (content_t *result_out, const std::string &node_alt, content_t c_fallback, bool error_on_fallback=true)
bool	getIdsFromNrBacklog (std::vector< content_t > *result_out, bool all_required=false, content_t c_fallback=CONTENT_IGNORE)
bool	isResolveDone () const
void	reset (bool resolve_done=false)

Public Attributes
u32	flags = 0
int	mapseed = 0
std::vector< content_t >	c_place_on
s16	sidelen = 1
s16	y_min
s16	y_max
float	fill_ratio = 0.0f
NoiseParams	np
std::vector< content_t >	c_spawnby
s16	nspawnby
s16	place_offset_y = 0
s16	check_offset = -1
std::unordered_set< biome_t >	biomes
Public Attributes inherited from ObjDef
u32	index
u32	uid
ObjDefHandle	handle
std::string	name
Public Attributes inherited from NodeResolver
std::vector< std::string >	m_nodenames
std::vector< size_t >	m_nnlistsizes

Protected Member Functions
void	cloneTo (Decoration *def) const
Protected Member Functions inherited from ObjDef
void	cloneTo (ObjDef *def) const

Additional Inherited Members
Protected Attributes inherited from NodeResolver
const NodeDefManager *	m_ndef = nullptr
u32	m_nodenames_idx = 0

Constructor & Destructor Documentation

Decoration()

Decoration::Decoration ( )

default

~Decoration()

virtual Decoration::~Decoration ( )

virtualdefault

Member Function Documentation

canPlaceDecoration()

bool Decoration::canPlaceDecoration	(	MMVManip *	vm,
		v3s16	p )

References ARRLEN, c_place_on, c_spawnby, check_offset, CONTAINS, VoxelArea::contains(), MapNode::getContent(), ObjDef::index, VoxelArea::index(), VoxelManipulator::m_area, VoxelManipulator::m_data, nspawnby, and p().

Referenced by DecoLSystem::generate(), DecoSchematic::generate(), and DecoSimple::generate().

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cloneTo()

void Decoration::cloneTo ( Decoration * def ) const

protected

References biomes, c_place_on, c_spawnby, check_offset, ObjDef::cloneTo(), fill_ratio, flags, mapseed, np, nspawnby, place_offset_y, sidelen, y_max, and y_min.

Referenced by DecoLSystem::clone(), DecoSchematic::clone(), and DecoSimple::clone().

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generate()

virtual size_t Decoration::generate ( MMVManip * vm, PcgRandom * pr, v3s16 p, bool ceiling )

pure virtual

Implemented in DecoLSystem, DecoSchematic, and DecoSimple.

Referenced by placeDeco().

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placeDeco()

size_t Decoration::placeDeco	(	Mapgen *	mg,
		u32	blockseed,
		v3s16	nmin,
		v3s16	nmax )

References GenerateNotifier::addDecorationEvent(), Mapgen::biomemap, biomes, DECO_ALL_CEILINGS, DECO_ALL_FLOORS, DECO_LIQUID_SURFACE, DECO_USE_NOISE, fill_ratio, Mapgen::findGroundLevel(), Mapgen::findLiquidSurface(), flags, generate(), Mapgen::gennotify, Mapgen::getSurfaces(), Mapgen::heightmap, ObjDef::index, mapseed, MAX_MAP_GENERATION_LIMIT, NoisePerlin2D(), np, PcgRandom::range(), sidelen, Mapgen::vm, x, y, y_max, and z.

Referenced by DecorationManager::placeAllDecos().

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resolveNodeNames()

void Decoration::resolveNodeNames ( )

virtual

Implements NodeResolver.

Reimplemented in DecoSimple.

References c_place_on, c_spawnby, and NodeResolver::getIdsFromNrBacklog().

Referenced by DecoSimple::resolveNodeNames().

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Member Data Documentation

biomes

std::unordered_set<biome_t> Decoration::biomes

Referenced by BiomeManager::clear(), cloneTo(), ModApiMapgen::l_register_decoration(), and placeDeco().

c_place_on

std::vector<content_t> Decoration::c_place_on

Referenced by canPlaceDecoration(), cloneTo(), and resolveNodeNames().

c_spawnby

std::vector<content_t> Decoration::c_spawnby

Referenced by canPlaceDecoration(), cloneTo(), and resolveNodeNames().

check_offset

s16 Decoration::check_offset = -1

Referenced by canPlaceDecoration(), cloneTo(), and ModApiMapgen::l_register_decoration().

fill_ratio

float Decoration::fill_ratio = 0.0f

Referenced by cloneTo(), ModApiMapgen::l_register_decoration(), and placeDeco().

flags

u32 Decoration::flags = 0

Referenced by cloneTo(), DecoSchematic::generate(), DecoSimple::generate(), ModApiMapgen::l_register_decoration(), and placeDeco().

mapseed

int Decoration::mapseed = 0

Referenced by cloneTo(), and placeDeco().

np

NoiseParams Decoration::np

Referenced by cloneTo(), ModApiMapgen::l_register_decoration(), and placeDeco().

nspawnby

s16 Decoration::nspawnby

Referenced by canPlaceDecoration(), cloneTo(), and ModApiMapgen::l_register_decoration().

place_offset_y

s16 Decoration::place_offset_y = 0

Referenced by cloneTo(), DecoSchematic::generate(), DecoSimple::generate(), and ModApiMapgen::l_register_decoration().

sidelen

s16 Decoration::sidelen = 1

Referenced by cloneTo(), ModApiMapgen::l_register_decoration(), and placeDeco().

y_max

s16 Decoration::y_max

Referenced by cloneTo(), ModApiMapgen::l_register_decoration(), and placeDeco().

y_min

s16 Decoration::y_min

Referenced by cloneTo(), and ModApiMapgen::l_register_decoration().

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

• mapgen/mg_decoration.h
• mapgen/mg_decoration.cpp