ServerMap Class Reference

#include <map.h>

Inheritance diagram for ServerMap:

Collaboration diagram for ServerMap:

Public Member Functions
	ServerMap (const std::string &savedir, IGameDef *gamedef, EmergeManager *emerge, MetricsBackend *mb)
	~ServerMap ()
s32	mapType () const
MapSector *	createSector (v2s16 p)
bool	blockpos_over_mapgen_limit (v3s16 p)
bool	initBlockMake (v3s16 blockpos, BlockMakeData *data)
void	finishBlockMake (BlockMakeData *data, std::map< v3s16, MapBlock * > *changed_blocks)
MapBlock *	createBlock (v3s16 p)
MapBlock *	emergeBlock (v3s16 p, bool create_blank=true)
MapBlock *	getBlockOrEmerge (v3s16 p3d)
void	beginSave ()
void	endSave ()
void	save (ModifiedState save_level)
void	listAllLoadableBlocks (std::vector< v3s16 > &dst)
void	listAllLoadedBlocks (std::vector< v3s16 > &dst)
MapgenParams *	getMapgenParams ()
bool	saveBlock (MapBlock *block)
MapBlock *	loadBlock (v3s16 p)
void	loadBlock (std::string *blob, v3s16 p3d, MapSector *sector, bool save_after_load=false)
bool	deleteBlock (v3s16 blockpos)
void	updateVManip (v3s16 pos)
virtual void	PrintInfo (std::ostream &out)
bool	isSavingEnabled ()
u64	getSeed ()
bool	repairBlockLight (v3s16 blockpos, std::map< v3s16, MapBlock * > *modified_blocks)
Public Member Functions inherited from Map
	Map (IGameDef *gamedef)
virtual	~Map ()
	DISABLE_CLASS_COPY (Map)
virtual void	drop ()
void	addEventReceiver (MapEventReceiver *event_receiver)
void	removeEventReceiver (MapEventReceiver *event_receiver)
void	dispatchEvent (const MapEditEvent &event)
MapSector *	getSectorNoGenerateNoLock (v2s16 p2d)
MapSector *	getSectorNoGenerate (v2s16 p2d)
virtual MapSector *	emergeSector (v2s16 p)
MapBlock *	getBlockNoCreate (v3s16 p)
MapBlock *	getBlockNoCreateNoEx (v3s16 p)
const NodeDefManager *	getNodeDefManager ()
bool	isNodeUnderground (v3s16 p)
bool	isValidPosition (v3s16 p)
void	setNode (v3s16 p, MapNode &n)
MapNode	getNode (v3s16 p, bool *is_valid_position=NULL)
void	addNodeAndUpdate (v3s16 p, MapNode n, std::map< v3s16, MapBlock * > &modified_blocks, bool remove_metadata=true)
void	removeNodeAndUpdate (v3s16 p, std::map< v3s16, MapBlock * > &modified_blocks)
bool	addNodeWithEvent (v3s16 p, MapNode n, bool remove_metadata=true)
bool	removeNodeWithEvent (v3s16 p)
void	timerUpdate (float dtime, float unload_timeout, u32 max_loaded_blocks, std::vector< v3s16 > *unloaded_blocks=NULL)
void	unloadUnreferencedBlocks (std::vector< v3s16 > *unloaded_blocks=NULL)
void	deleteSectors (std::vector< v2s16 > &list)
void	transformLiquids (std::map< v3s16, MapBlock * > &modified_blocks, ServerEnvironment *env)
std::vector< v3s16 >	findNodesWithMetadata (v3s16 p1, v3s16 p2)
NodeMetadata *	getNodeMetadata (v3s16 p)
bool	setNodeMetadata (v3s16 p, NodeMetadata *meta)
	Sets metadata for a node. More...
void	removeNodeMetadata (v3s16 p)
NodeTimer	getNodeTimer (v3s16 p)
void	setNodeTimer (const NodeTimer &t)
void	removeNodeTimer (v3s16 p)
void	transforming_liquid_add (v3s16 p)
bool	isBlockOccluded (MapBlock *block, v3s16 cam_pos_nodes)

Static Public Member Functions
static MapDatabase *	createDatabase (const std::string &name, const std::string &savedir, Settings &conf)
static bool	saveBlock (MapBlock *block, MapDatabase *db, int compression_level=-1)

Public Attributes
MapSettingsManager	settings_mgr

Private Attributes
EmergeManager *	m_emerge
std::string	m_savedir
bool	m_map_saving_enabled
int	m_map_compression_level
std::set< v3s16 >	m_chunks_in_progress
bool	m_map_metadata_changed = true
MapDatabase *	dbase = nullptr
MapDatabase *	dbase_ro = nullptr
MetricCounterPtr	m_save_time_counter

Additional Inherited Members
Protected Member Functions inherited from Map
bool	determineAdditionalOcclusionCheck (const v3s16 &pos_camera, const core::aabbox3d< s16 > &block_bounds, v3s16 &check)
bool	isOccluded (const v3s16 &pos_camera, const v3s16 &pos_target, float step, float stepfac, float start_offset, float end_offset, u32 needed_count)
Protected Attributes inherited from Map
IGameDef *	m_gamedef
std::set< MapEventReceiver * >	m_event_receivers
std::map< v2s16, MapSector * >	m_sectors
MapSector *	m_sector_cache = nullptr
v2s16	m_sector_cache_p
UniqueQueue< v3s16 >	m_transforming_liquid
const NodeDefManager *	m_nodedef

Constructor & Destructor Documentation

ServerMap()

ServerMap::ServerMap	(	const std::string &	savedir,
		IGameDef *	gamedef,
		EmergeManager *	emerge,
		MetricsBackend *	mb
	)

References MetricsBackend::addCounter(), createDatabase(), dbase, dbase_ro, DIR_DELIM, errorstream, Settings::exists(), FUNCTION_NAME, g_settings, Settings::get(), fs::GetDirListing(), Settings::getS16(), infostream, MapSettingsManager::loadMapMeta(), m_map_compression_level, m_map_saving_enabled, m_save_time_counter, m_savedir, EmergeManager::map_settings_mgr, fs::PathExists(), rangelim, Settings::readConfigFile(), Settings::set(), settings_mgr, Settings::updateConfigFile(), verbosestream, and warningstream.

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~ServerMap()

ServerMap::~ServerMap

(

)

References dbase, dbase_ro, FUNCTION_NAME, infostream, m_map_saving_enabled, m_savedir, MOD_STATE_WRITE_AT_UNLOAD, save(), and verbosestream.

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Member Function Documentation

beginSave()

void ServerMap::beginSave ( )

virtual

Reimplemented from Map.

References Database::beginSave(), and dbase.

Referenced by save().

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blockpos_over_mapgen_limit()

bool ServerMap::blockpos_over_mapgen_limit

(

v3s16

p

)

References getMapgenParams(), MAP_BLOCKSIZE, MAX_MAP_GENERATION_LIMIT, p(), and rangelim.

Referenced by initBlockMake().

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createBlock()

MapBlock * ServerMap::createBlock

(

v3s16

p

)

References blockpos_over_max_limit(), MapSector::createBlankBlock(), createSector(), MapSector::getBlockNoCreateNoEx(), infostream, MapBlock::isDummy(), p(), and MapBlock::unDummify().

Referenced by initBlockMake(), and MMVManip::initialEmerge().

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createDatabase()

MapDatabase * ServerMap::createDatabase ( const std::string &  name, const std::string &  savedir, Settings &  conf  )

static

References Settings::getNoEx().

Referenced by ServerMap(), and migrate_map_database().

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createSector()

MapSector * ServerMap::createSector

(

v2s16

p

)

References Map::getSectorNoGenerate(), Map::m_gamedef, Map::m_sectors, MAP_BLOCKSIZE, and MAX_MAP_GENERATION_LIMIT.

Referenced by createBlock(), emergeBlock(), initBlockMake(), and loadBlock().

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deleteBlock()

bool ServerMap::deleteBlock ( v3s16  blockpos )

virtual

Reimplemented from Map.

References dbase, MapDatabase::deleteBlock(), MapSector::deleteBlock(), Map::getBlockNoCreateNoEx(), and Map::getSectorNoGenerate().

Referenced by ModApiEnvMod::l_delete_area().

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emergeBlock()

MapBlock * ServerMap::emergeBlock ( v3s16  p, bool  create_blank = true  )

virtual

Reimplemented from Map.

References MapSector::createBlankBlock(), createSector(), Map::getBlockNoCreateNoEx(), MapBlock::isDummy(), loadBlock(), and p().

Referenced by ServerEnvironment::addActiveObjectRaw(), ServerEnvironment::clearObjects(), ServerEnvironment::deactivateFarObjects(), ServerEnvironment::deleteStaticFromBlock(), Server::findSpawnPos(), ServerEnvironment::findSunlight(), initBlockMake(), MMVManip::initialEmerge(), voxalgo::is_sunlight_above_block(), ServerEnvironment::removeRemovedObjects(), repairBlockLight(), and ServerEnvironment::saveStaticToBlock().

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endSave()

void ServerMap::endSave ( )

virtual

Reimplemented from Map.

References dbase, and Database::endSave().

Referenced by save().

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finishBlockMake()

void ServerMap::finishBlockMake	(	BlockMakeData *	data,
		std::map< v3s16, MapBlock * > *	changed_blocks
	)

References MMVManip::blitBackAll(), BlockMakeData::blockpos_max, BlockMakeData::blockpos_min, EMERGE_DBG_OUT, EmergeManager::enable_mapgen_debug_info, MapBlock::expireDayNightDiff(), UniqueQueue< Value >::front(), Map::getBlockNoCreateNoEx(), m_chunks_in_progress, m_emerge, Map::m_transforming_liquid, MOD_REASON_EXPIRE_DAYNIGHTDIFF, MOD_STATE_WRITE_NEEDED, UniqueQueue< Value >::pop_front(), PP, UniqueQueue< Value >::push_back(), MapBlock::raiseModified(), MapBlock::setGenerated(), UniqueQueue< Value >::size(), BlockMakeData::transforming_liquid, and BlockMakeData::vmanip.

Referenced by EmergeThread::finishGen().

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getBlockOrEmerge()

MapBlock * ServerMap::getBlockOrEmerge

(

v3s16

p3d

)

References EmergeManager::enqueueBlockEmerge(), Map::getBlockNoCreateNoEx(), m_emerge, and PEER_ID_INEXISTENT.

Referenced by ServerEnvironment::step().

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getMapgenParams()

MapgenParams * ServerMap::getMapgenParams

(

)

References MapSettingsManager::mapgen_params, and settings_mgr.

Referenced by blockpos_over_mapgen_limit(), Server::findSpawnPos(), getSeed(), Server::init(), and initBlockMake().

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getSeed()

u64 ServerMap::getSeed

(

)

References getMapgenParams(), and MapgenParams::seed.

Referenced by Server::acceptAuth(), and initBlockMake().

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initBlockMake()

bool ServerMap::initBlockMake	(	v3s16	blockpos,
		BlockMakeData *	data
	)

References BlockMakeData::blockpos_max, BlockMakeData::blockpos_min, blockpos_over_mapgen_limit(), MapgenParams::chunksize, createBlock(), createSector(), EMERGE_DBG_OUT, emergeBlock(), EmergeManager::enable_mapgen_debug_info, FATAL_ERROR_IF, EmergeManager::getContainingChunk(), getMapgenParams(), getSeed(), MMVManip::initialEmerge(), EmergeManager::isBlockUnderground(), m_chunks_in_progress, m_emerge, Map::m_nodedef, BlockMakeData::nodedef, p(), PP, BlockMakeData::seed, MapBlock::setIsUnderground(), and BlockMakeData::vmanip.

Referenced by EmergeThread::getBlockOrStartGen().

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isSavingEnabled()

bool ServerMap::isSavingEnabled ( )

inline

References m_map_saving_enabled.

listAllLoadableBlocks()

void ServerMap::listAllLoadableBlocks

(

std::vector< v3s16 > &

dst

)

References dbase, dbase_ro, and MapDatabase::listAllLoadableBlocks().

Referenced by ServerEnvironment::clearObjects().

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listAllLoadedBlocks()

void ServerMap::listAllLoadedBlocks

(

std::vector< v3s16 > &

dst

)

References MapSector::getBlocks(), Map::m_sectors, and p().

Referenced by ServerEnvironment::clearObjects().

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loadBlock() [1/2]

void ServerMap::loadBlock	(	std::string *	blob,
		v3s16	p3d,
		MapSector *	sector,
		bool	save_after_load = false
	)

References MapSector::createBlankBlockNoInsert(), MapBlock::deSerialize(), errorstream, g_settings, MapSector::getBlockNoCreateNoEx(), Settings::getBool(), MapSector::insertBlock(), m_emerge, Map::m_transforming_liquid, EmergeManager::ndef, MapBlock::resetModified(), saveBlock(), ReflowScan::scan(), SER_FMT_VER_INVALID, and BaseException::what().

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loadBlock() [2/2]

MapBlock * ServerMap::loadBlock

(

v3s16

p

)

References createSector(), dbase, dbase_ro, Map::dispatchEvent(), Map::getBlockNoCreateNoEx(), MapDatabase::loadBlock(), MEET_OTHER, MapEditEvent::type, and voxalgo::update_block_border_lighting().

Referenced by emergeBlock(), and EmergeThread::getBlockOrStartGen().

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mapType()

s32 ServerMap::mapType ( ) const

inlinevirtual

Reimplemented from Map.

References MAPTYPE_SERVER.

PrintInfo()

void ServerMap::PrintInfo ( std::ostream &  out )

virtual

Reimplemented from Map.

Referenced by save().

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repairBlockLight()

bool ServerMap::repairBlockLight	(	v3s16	blockpos,
		std::map< v3s16, MapBlock * > *	modified_blocks
	)

Fixes lighting in one map block. May modify other blocks as well, as light can spread out of the specified block. Returns false if the block is not generated (so nothing changed), true otherwise.

References emergeBlock(), MapBlock::isGenerated(), and voxalgo::repair_block_light().

Referenced by ModApiEnvMod::l_fix_light().

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save()

void ServerMap::save ( ModifiedState  save_level )

virtual

Reimplemented from Map.

References Profiler::add(), beginSave(), endSave(), MapSector::getBlocks(), porting::getTimeNs(), infostream, m_map_metadata_changed, m_map_saving_enabled, m_save_time_counter, Map::m_sectors, MOD_STATE_CLEAN, Profiler::print(), PrintInfo(), saveBlock(), MapSettingsManager::saveMapMeta(), settings_mgr, and warningstream.

Referenced by ~ServerMap().

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saveBlock() [1/2]

bool ServerMap::saveBlock ( MapBlock *  block )

virtual

Reimplemented from Map.

References dbase, and m_map_compression_level.

Referenced by Client::handleCommand_BlockData(), loadBlock(), and save().

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saveBlock() [2/2]

bool ServerMap::saveBlock ( MapBlock *  block, MapDatabase *  db, int  compression_level = -1  )

static

References MapBlock::getPos(), MapBlock::isDummy(), PP, MapBlock::resetModified(), MapDatabase::saveBlock(), SER_FMT_VER_HIGHEST_WRITE, MapBlock::serialize(), and warningstream.

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updateVManip()

void ServerMap::updateVManip

(

v3s16

pos

)

References VoxelArea::contains(), EmergeManager::getCurrentMapgen(), Map::getNode(), idx, VoxelArea::index(), VoxelManipulator::m_area, VoxelManipulator::m_data, m_emerge, VoxelManipulator::m_flags, MMVManip::m_is_dirty, Mapgen::vm, and VOXELFLAG_NO_DATA.

Referenced by ServerEnvironment::removeNode(), ServerEnvironment::setNode(), and ServerEnvironment::swapNode().

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Member Data Documentation

dbase

MapDatabase* ServerMap::dbase = nullptr

private

Referenced by ServerMap(), ~ServerMap(), beginSave(), deleteBlock(), endSave(), listAllLoadableBlocks(), loadBlock(), and saveBlock().

dbase_ro

MapDatabase* ServerMap::dbase_ro = nullptr

private

Referenced by ServerMap(), ~ServerMap(), listAllLoadableBlocks(), and loadBlock().

m_chunks_in_progress

std::set<v3s16> ServerMap::m_chunks_in_progress

private

Referenced by finishBlockMake(), and initBlockMake().

m_emerge

EmergeManager* ServerMap::m_emerge

private

Referenced by finishBlockMake(), getBlockOrEmerge(), initBlockMake(), loadBlock(), and updateVManip().

m_map_compression_level

int ServerMap::m_map_compression_level

private

Referenced by ServerMap(), and saveBlock().

m_map_metadata_changed

bool ServerMap::m_map_metadata_changed = true

private

Referenced by save().

m_map_saving_enabled

bool ServerMap::m_map_saving_enabled

private

Referenced by ServerMap(), ~ServerMap(), isSavingEnabled(), and save().

m_save_time_counter

MetricCounterPtr ServerMap::m_save_time_counter

private

Referenced by ServerMap(), and save().

m_savedir

std::string ServerMap::m_savedir

private

Referenced by ServerMap(), and ~ServerMap().

settings_mgr

MapSettingsManager ServerMap::settings_mgr

Referenced by ServerMap(), getMapgenParams(), Server::init(), and save().

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

• map.h
• map.cpp