EmergeThread Class Reference

#include <emerge_internal.h>

Inheritance diagram for EmergeThread:

Collaboration diagram for EmergeThread:

Public Member Functions
	EmergeThread (Server *server, int ethreadid)
	~EmergeThread ()=default
void *	run ()
void	signal ()
bool	pushBlock (v3s16 pos)
void	cancelPendingItems ()
EmergeManager *	getEmergeManager ()
Mapgen *	getMapgen ()
Public Member Functions inherited from Thread
	Thread (const std::string &name="")
virtual	~Thread ()
bool	start ()
bool	stop ()
bool	wait ()
bool	isCurrentThread () const
bool	isRunning () const
bool	stopRequested () const
std::thread::id	getThreadId () const
bool	getReturnValue (void **ret) const
bool	bindToProcessor (unsigned int proc_number)
bool	setPriority (int prio)

Public Attributes
bool	enable_mapgen_debug_info
const int	id

Protected Member Functions
void	runCompletionCallbacks (v3s16 pos, EmergeAction action, const EmergeCallbackList &callbacks)

Private Member Functions
bool	initScripting ()
bool	popBlockEmerge (v3s16 *pos, BlockEmergeData *bedata)
EmergeAction	getBlockOrStartGen (v3s16 pos, bool allow_gen, const std::string *from_db, MapBlock **block, BlockMakeData *data)
	Try to get a block from memory and decide what to do.
MapBlock *	finishGen (v3s16 pos, BlockMakeData *bmdata, std::map< v3s16, MapBlock * > *modified_blocks)

Private Attributes
Server *	m_server
ServerMap *	m_map
EmergeManager *	m_emerge
Mapgen *	m_mapgen
std::unique_ptr< EmergeScripting >	m_script
UniqueQueue< v3s16 > *	m_trans_liquid
Event	m_queue_event
std::queue< v3s16 >	m_block_queue

Friends
class	EmergeManager
class	EmergeScripting
class	ModApiMapgen

Additional Inherited Members
Static Public Member Functions inherited from Thread
static Thread *	getCurrentThread ()
static void	setName (const std::string &name)
static unsigned int	getNumberOfProcessors ()
Protected Attributes inherited from Thread
std::string	m_name

Constructor & Destructor Documentation

EmergeThread()

EmergeThread::EmergeThread	(	Server *	server,
		int	ethreadid )

References enable_mapgen_debug_info, id, itos(), m_emerge, m_map, m_mapgen, Thread::m_name, m_server, and m_trans_liquid.

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~EmergeThread()

EmergeThread::~EmergeThread ( )

default

Member Function Documentation

cancelPendingItems()

void EmergeThread::cancelPendingItems

(

)

References BlockEmergeData::callbacks, EMERGE_CANCELLED, m_block_queue, m_emerge, and runCompletionCallbacks().

Referenced by run().

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finishGen()

MapBlock * EmergeThread::finishGen ( v3s16 pos, BlockMakeData * bmdata, std::map< v3s16, MapBlock * > * modified_blocks )

private

References analyze_block(), BlockMakeData::blockpos_max, BlockMakeData::blockpos_min, EMERGE_DBG_OUT, errorstream, g_profiler, m_map, m_mapgen, m_server, MAP_BLOCKSIZE, and SPT_AVG.

Referenced by run().

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getBlockOrStartGen()

EmergeAction EmergeThread::getBlockOrStartGen ( v3s16 pos, bool allow_gen, const std::string * from_db, MapBlock ** block, BlockMakeData * data )

private

Try to get a block from memory and decide what to do.

Parameters

pos	block position
from_db	serialized block data, optional (for second call after EMERGE_FROM_DISK was returned)
allow_gen	allow invoking mapgen?
block	output pointer for block
data	info for mapgen

Returns

what to do for this block

References EMERGE_CANCELLED, EMERGE_FROM_DISK, EMERGE_FROM_MEMORY, EMERGE_GENERATED, m_map, m_server, and verbosestream.

Referenced by run().

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getEmergeManager()

EmergeManager * EmergeThread::getEmergeManager ( )

inline

References EmergeManager, and m_emerge.

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getMapgen()

Mapgen * EmergeThread::getMapgen ( )

inline

References m_mapgen.

initScripting()

bool EmergeThread::initScripting ( )

private

References BUILTIN_MOD_NAME, DIR_DELIM, errorstream, Server::getBuiltinLuaPath(), m_script, m_server, and BaseException::what().

Referenced by run().

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popBlockEmerge()

bool EmergeThread::popBlockEmerge ( v3s16 * pos, BlockEmergeData * bedata )

private

References m_block_queue, and m_emerge.

Referenced by run().

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pushBlock()

bool EmergeThread::pushBlock

(

v3s16

pos

)

References m_block_queue.

Referenced by EmergeManager::enqueueBlockEmergeEx().

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run()

void * EmergeThread::run ( )

virtual

Implements Thread.

References BEGIN_DEBUG_EXCEPTION_HANDLER, BLOCK_EMERGE_ALLOW_GEN, blockpos_over_max_limit(), BlockEmergeData::callbacks, cancelPendingItems(), EMERGE_DBG_OUT, EMERGE_ERRORED, EMERGE_FROM_DISK, EMERGE_GENERATED, enable_mapgen_debug_info, END_DEBUG_EXCEPTION_HANDLER, finishGen(), BlockEmergeData::flags, g_profiler, getBlockOrStartGen(), id, initScripting(), m_emerge, m_map, m_mapgen, Thread::m_name, m_queue_event, m_script, m_server, m_trans_liquid, MEET_OTHER, popBlockEmerge(), runCompletionCallbacks(), SPT_AVG, Thread::stop(), Thread::stopRequested(), BlockMakeData::transforming_liquid, porting::TriggerMemoryTrim(), MapEditEvent::type, and BaseException::what().

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runCompletionCallbacks()

void EmergeThread::runCompletionCallbacks ( v3s16 pos, EmergeAction action, const EmergeCallbackList & callbacks )

protected

References m_emerge.

Referenced by cancelPendingItems(), and run().

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signal()

void EmergeThread::signal

(

)

References m_queue_event.

Referenced by EmergeManager::~EmergeManager(), and EmergeManager::enqueueBlockEmergeEx().

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Friends And Related Symbol Documentation

EmergeManager

friend class EmergeManager

friend

References EmergeManager.

Referenced by EmergeManager, and getEmergeManager().

EmergeScripting

friend class EmergeScripting

friend

References EmergeScripting.

Referenced by EmergeScripting.

ModApiMapgen

friend class ModApiMapgen

friend

References ModApiMapgen.

Referenced by ModApiMapgen.

Member Data Documentation

enable_mapgen_debug_info

bool EmergeThread::enable_mapgen_debug_info

Referenced by EmergeThread(), and run().

id

const int EmergeThread::id

Referenced by EmergeThread(), and run().

m_block_queue

std::queue<v3s16> EmergeThread::m_block_queue

private

Referenced by cancelPendingItems(), popBlockEmerge(), and pushBlock().

m_emerge

EmergeManager* EmergeThread::m_emerge

private

Referenced by EmergeThread(), cancelPendingItems(), getEmergeManager(), popBlockEmerge(), run(), and runCompletionCallbacks().

m_map

ServerMap* EmergeThread::m_map

private

Referenced by EmergeThread(), finishGen(), getBlockOrStartGen(), and run().

m_mapgen

Mapgen* EmergeThread::m_mapgen

private

Referenced by EmergeThread(), finishGen(), EmergeManager::getCurrentMapgen(), getMapgen(), and run().

m_queue_event

Event EmergeThread::m_queue_event

private

Referenced by run(), and signal().

m_script

std::unique_ptr<EmergeScripting> EmergeThread::m_script

private

Referenced by initScripting(), and run().

m_server

Server* EmergeThread::m_server

private

Referenced by EmergeScripting::EmergeScripting(), EmergeThread(), finishGen(), getBlockOrStartGen(), initScripting(), and run().

m_trans_liquid

UniqueQueue<v3s16>* EmergeThread::m_trans_liquid

private

Referenced by EmergeThread(), and run().

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

• emerge_internal.h
• emerge.cpp