cleaned map stuff

This commit is contained in:
Perttu Ahola 2011-06-26 00:03:58 +03:00
parent a80025c352
commit cb130d9158
7 changed files with 67 additions and 285 deletions

@ -206,7 +206,8 @@ else()
endif()
set(CMAKE_CXX_FLAGS_RELEASE "-DNDEBUG ${RELEASE_WARNING_FLAGS} ${WARNING_FLAGS} -O3 -ffast-math -Wall -fomit-frame-pointer -pipe -funroll-loops")
set(CMAKE_CXX_FLAGS_DEBUG "-g -O1 -Wall ${WARNING_FLAGS}")
#set(CMAKE_CXX_FLAGS_DEBUG "-g -O1 -Wall ${WARNING_FLAGS}")
set(CMAKE_CXX_FLAGS_DEBUG "-g -O0 -Wall ${WARNING_FLAGS}")
if(USE_GPROF)
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -pg")

@ -25,6 +25,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "main.h"
#include <sstream>
#include "porting.h"
#include "mapsector.h"
void * MeshUpdateThread::Thread()
{
@ -715,15 +716,16 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
//TimeTaker timer("MapBlock deSerialize");
// 0ms
try{
block = sector->getBlockNoCreate(p.Y);
block = sector->getBlockNoCreateNoEx(p.Y);
if(block)
{
/*
Update an existing block
*/
//dstream<<"Updating"<<std::endl;
block->deSerialize(istr, ser_version);
}
catch(InvalidPositionException &e)
else
{
/*
Create a new block
@ -952,6 +954,8 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
}
else if(command == TOCLIENT_SECTORMETA)
{
dstream<<"Client received DEPRECATED TOCLIENT_SECTORMETA"<<std::endl;
#if 0
/*
[0] u16 command
[2] u8 sector count
@ -987,6 +991,7 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
((ClientMap&)m_env.getMap()).deSerializeSector(pos, is);
}
} //envlock
#endif
}
else if(command == TOCLIENT_INVENTORY)
{

@ -18,8 +18,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
*/
#include "map.h"
#include "mapsector.h"
#include "mapblock.h"
#include "main.h"
#include "jmutexautolock.h"
#include "client.h"
#include "filesys.h"
#include "utility.h"
@ -122,31 +123,23 @@ MapSector * Map::getSectorNoGenerate(v2s16 p)
return sector;
}
MapBlock * Map::getBlockNoCreate(v3s16 p3d)
MapBlock * Map::getBlockNoCreateNoEx(v3s16 p3d)
{
v2s16 p2d(p3d.X, p3d.Z);
MapSector * sector = getSectorNoGenerate(p2d);
MapBlock *block = sector->getBlockNoCreate(p3d.Y);
MapBlock *block = sector->getBlockNoCreateNoEx(p3d.Y);
return block;
}
MapBlock * Map::getBlockNoCreateNoEx(v3s16 p3d)
MapBlock * Map::getBlockNoCreate(v3s16 p3d)
{
try
{
v2s16 p2d(p3d.X, p3d.Z);
MapSector * sector = getSectorNoGenerate(p2d);
MapBlock *block = sector->getBlockNoCreate(p3d.Y);
return block;
}
catch(InvalidPositionException &e)
{
return NULL;
}
MapBlock *block = getBlockNoCreateNoEx(p3d);
if(block == NULL)
throw InvalidPositionException();
return block;
}
/*MapBlock * Map::getBlockCreate(v3s16 p3d)
{
v2s16 p2d(p3d.X, p3d.Z);
@ -1422,9 +1415,8 @@ u32 Map::unloadUnusedData(float timeout, bool only_blocks,
// Save if modified
if(block->getModified() != MOD_STATE_CLEAN)
saveBlock(block);
// Unload
sector->removeBlock(block);
delete block;
// Delete from memory
sector->deleteBlock(block);
}
else
{
@ -3062,10 +3054,8 @@ void ServerMap::loadBlock(std::string sectordir, std::string blockfile, MapSecto
MapBlock *block = NULL;
bool created_new = false;
try{
block = sector->getBlockNoCreate(p3d.Y);
}
catch(InvalidPositionException &e)
block = sector->getBlockNoCreateNoEx(p3d.Y);
if(block == NULL)
{
block = sector->createBlankBlockNoInsert(p3d.Y);
created_new = true;
@ -3235,6 +3225,7 @@ MapSector * ClientMap::emergeSector(v2s16 p2d)
return sector;
}
#if 0
void ClientMap::deSerializeSector(v2s16 p2d, std::istream &is)
{
DSTACK(__FUNCTION_NAME);
@ -3260,6 +3251,7 @@ void ClientMap::deSerializeSector(v2s16 p2d, std::istream &is)
sector->deSerialize(is);
}
#endif
void ClientMap::OnRegisterSceneNode()
{

@ -21,6 +21,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define MAP_HEADER
#include <jmutex.h>
#include <jmutexautolock.h>
#include <jthread.h>
#include <iostream>
@ -35,12 +36,17 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "common_irrlicht.h"
#include "mapnode.h"
#include "mapblock.h"
#include "mapsector.h"
#include "constants.h"
#include "voxel.h"
#include "mapchunk.h"
#include "nodemetadata.h"
class MapSector;
class ServerMapSector;
class ClientMapSector;
class MapBlock;
namespace mapgen{
struct BlockMakeData;
};
@ -321,7 +327,6 @@ protected:
core::map<MapEventReceiver*, bool> m_event_receivers;
core::map<v2s16, MapSector*> m_sectors;
//JMutex m_sector_mutex;
// Be sure to set this to NULL when the cached sector is deleted
MapSector *m_sector_cache;
@ -547,7 +552,7 @@ public:
*/
MapSector * emergeSector(v2s16 p);
void deSerializeSector(v2s16 p2d, std::istream &is);
//void deSerializeSector(v2s16 p2d, std::istream &is);
/*
ISceneNode methods

@ -21,15 +21,14 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "jmutexautolock.h"
#include "client.h"
#include "exceptions.h"
#include "mapblock.h"
MapSector::MapSector(NodeContainer *parent, v2s16 pos):
differs_from_disk(true),
differs_from_disk(false),
m_parent(parent),
m_pos(pos),
m_block_cache(NULL)
{
m_mutex.Init();
assert(m_mutex.IsInitialized());
}
MapSector::~MapSector()
@ -39,8 +38,6 @@ MapSector::~MapSector()
void MapSector::deleteBlocks()
{
JMutexAutoLock lock(m_mutex);
// Clear cache
m_block_cache = NULL;
@ -83,26 +80,12 @@ MapBlock * MapSector::getBlockBuffered(s16 y)
MapBlock * MapSector::getBlockNoCreateNoEx(s16 y)
{
JMutexAutoLock lock(m_mutex);
return getBlockBuffered(y);
}
MapBlock * MapSector::getBlockNoCreate(s16 y)
{
MapBlock *block = getBlockNoCreateNoEx(y);
if(block == NULL)
throw InvalidPositionException();
return block;
}
MapBlock * MapSector::createBlankBlockNoInsert(s16 y)
{
// There should not be a block at this position
if(getBlockBuffered(y) != NULL)
throw AlreadyExistsException("Block already exists");
assert(getBlockBuffered(y) == NULL);
v3s16 blockpos_map(m_pos.X, y, m_pos.Y);
@ -113,8 +96,6 @@ MapBlock * MapSector::createBlankBlockNoInsert(s16 y)
MapBlock * MapSector::createBlankBlock(s16 y)
{
JMutexAutoLock lock(m_mutex);
MapBlock *block = createBlankBlockNoInsert(y);
m_blocks.insert(y, block);
@ -126,39 +107,34 @@ void MapSector::insertBlock(MapBlock *block)
{
s16 block_y = block->getPos().Y;
{
JMutexAutoLock lock(m_mutex);
MapBlock *block2 = getBlockBuffered(block_y);
if(block2 != NULL){
throw AlreadyExistsException("Block already exists");
}
v2s16 p2d(block->getPos().X, block->getPos().Z);
assert(p2d == m_pos);
// Insert into container
m_blocks.insert(block_y, block);
MapBlock *block2 = getBlockBuffered(block_y);
if(block2 != NULL){
throw AlreadyExistsException("Block already exists");
}
v2s16 p2d(block->getPos().X, block->getPos().Z);
assert(p2d == m_pos);
// Insert into container
m_blocks.insert(block_y, block);
}
void MapSector::removeBlock(MapBlock *block)
void MapSector::deleteBlock(MapBlock *block)
{
s16 block_y = block->getPos().Y;
JMutexAutoLock lock(m_mutex);
// Clear from cache
m_block_cache = NULL;
// Remove from container
m_blocks.remove(block_y);
// Delete
delete block;
}
void MapSector::getBlocks(core::list<MapBlock*> &dest)
{
JMutexAutoLock lock(m_mutex);
core::list<MapBlock*> ref_list;
core::map<s16, MapBlock*>::Iterator bi;
@ -184,15 +160,6 @@ ServerMapSector::~ServerMapSector()
{
}
f32 ServerMapSector::getGroundHeight(v2s16 p, bool generate)
{
return GROUNDHEIGHT_NOTFOUND_SETVALUE;
}
void ServerMapSector::setGroundHeight(v2s16 p, f32 y, bool generate)
{
}
void ServerMapSector::serialize(std::ostream &os, u8 version)
{
if(!ser_ver_supported(version))
@ -289,45 +256,6 @@ ClientMapSector::~ClientMapSector()
{
}
void ClientMapSector::deSerialize(std::istream &is)
{
/*
[0] u8 serialization version
[1] s16 corners[0]
[3] s16 corners[1]
[5] s16 corners[2]
[7] s16 corners[3]
size = 9
In which corners are in these positions
v2s16(0,0),
v2s16(1,0),
v2s16(1,1),
v2s16(0,1),
*/
// Read version
u8 version = SER_FMT_VER_INVALID;
is.read((char*)&version, 1);
if(!ser_ver_supported(version))
throw VersionMismatchException("ERROR: MapSector format not supported");
u8 buf[2];
// Dummy read corners
is.read((char*)buf, 2);
is.read((char*)buf, 2);
is.read((char*)buf, 2);
is.read((char*)buf, 2);
/*
Set stuff in sector
*/
// Nothing here
}
#endif // !SERVER
//END

@ -26,9 +26,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include <jmutex.h>
#include "common_irrlicht.h"
#include "mapblock.h"
//#include "heightmap.h"
#include "exceptions.h"
#include <ostream>
class MapBlock;
class NodeContainer;
/*
This is an Y-wise stack of MapBlocks.
@ -37,18 +39,13 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define MAPSECTOR_SERVER 0
#define MAPSECTOR_CLIENT 1
class MapSector: public NodeContainer
class MapSector
{
public:
MapSector(NodeContainer *parent, v2s16 pos);
virtual ~MapSector();
virtual u16 nodeContainerId() const
{
return NODECONTAINER_ID_MAPSECTOR;
}
virtual u32 getId() const = 0;
void deleteBlocks();
@ -59,167 +56,32 @@ public:
}
MapBlock * getBlockNoCreateNoEx(s16 y);
MapBlock * getBlockNoCreate(s16 y);
MapBlock * createBlankBlockNoInsert(s16 y);
MapBlock * createBlankBlock(s16 y);
//MapBlock * getBlock(s16 y, bool generate=true);
void insertBlock(MapBlock *block);
// This is used to remove a dummy from the sector while generating it.
// Block is only removed from internal container, not deleted.
void removeBlock(MapBlock *block);
void deleteBlock(MapBlock *block);
/*
This might not be a thread-safe depending on the day.
See the implementation.
*/
void getBlocks(core::list<MapBlock*> &dest);
/*
If all nodes in area can be accessed, returns true and
adds all blocks in area to blocks.
If all nodes in area cannot be accessed, returns false.
The implementation of this is quite slow
if blocks==NULL; it is not accessed at all.
*/
bool isValidArea(v3s16 p_min_nodes, v3s16 p_max_nodes,
core::map<s16, MapBlock*> *blocks)
{
core::map<s16, MapBlock*> bs;
v3s16 p_min = getNodeBlockPos(p_min_nodes);
v3s16 p_max = getNodeBlockPos(p_max_nodes);
if(p_min.X != 0 || p_min.Z != 0
|| p_max.X != 0 || p_max.Z != 0)
return false;
v3s16 y;
for(s16 y=p_min.Y; y<=p_max.Y; y++)
{
try{
MapBlock *block = getBlockNoCreate(y);
if(block->isDummy())
return false;
if(blocks!=NULL)
bs[y] = block;
}
catch(InvalidPositionException &e)
{
return false;
}
}
if(blocks!=NULL)
{
for(core::map<s16, MapBlock*>::Iterator i=bs.getIterator();
i.atEnd()==false; i++)
{
MapBlock *block = i.getNode()->getValue();
s16 y = i.getNode()->getKey();
blocks->insert(y, block);
}
}
return true;
}
void getBlocksInArea(v3s16 p_min_nodes, v3s16 p_max_nodes,
core::map<v3s16, MapBlock*> &blocks)
{
v3s16 p_min = getNodeBlockPos(p_min_nodes);
v3s16 p_max = getNodeBlockPos(p_max_nodes);
v3s16 y;
for(s16 y=p_min.Y; y<=p_max.Y; y++)
{
try{
MapBlock *block = getBlockNoCreate(y);
blocks.insert(block->getPos(), block);
}
catch(InvalidPositionException &e)
{
}
}
}
// virtual from NodeContainer
bool isValidPosition(v3s16 p)
{
v3s16 blockpos = getNodeBlockPos(p);
if(blockpos.X != 0 || blockpos.Z != 0)
return false;
MapBlock *blockref;
try{
blockref = getBlockNoCreate(blockpos.Y);
}
catch(InvalidPositionException &e)
{
return false;
}
return true;
}
// virtual from NodeContainer
MapNode getNode(v3s16 p)
{
v3s16 blockpos = getNodeBlockPos(p);
if(blockpos.X != 0 || blockpos.Z != 0)
throw InvalidPositionException
("MapSector only allows Y");
MapBlock * blockref = getBlockNoCreate(blockpos.Y);
v3s16 relpos = p - blockpos*MAP_BLOCKSIZE;
return blockref->getNode(relpos);
}
// virtual from NodeContainer
void setNode(v3s16 p, MapNode & n)
{
v3s16 blockpos = getNodeBlockPos(p);
if(blockpos.X != 0 || blockpos.Z != 0)
throw InvalidPositionException
("MapSector only allows Y");
MapBlock * blockref = getBlockNoCreate(blockpos.Y);
v3s16 relpos = p - blockpos*MAP_BLOCKSIZE;
blockref->setNode(relpos, n);
}
// DEPRECATED?
virtual f32 getGroundHeight(v2s16 p, bool generate=false)
{
return GROUNDHEIGHT_NOTFOUND_SETVALUE;
}
virtual void setGroundHeight(v2s16 p, f32 y, bool generate=false)
{
}
// When true, sector metadata is changed from the one on disk
// (sector metadata = all but blocks)
// Basically, this should be changed to true in every setter method
// Always false at the moment, because sector contains no metadata.
bool differs_from_disk;
protected:
// The pile of MapBlocks
core::map<s16, MapBlock*> m_blocks;
//JMutex m_blocks_mutex; // For public access functions
NodeContainer *m_parent;
// Position on parent (in MapBlock widths)
v2s16 m_pos;
// Last-used block is cached here for quicker access.
// Be sure to set this to NULL when the cached block is deleted
MapBlock *m_block_cache;
s16 m_block_cache_y;
// This is used for protecting m_blocks
JMutex m_mutex;
/*
Private methods
*/
@ -238,14 +100,11 @@ public:
return MAPSECTOR_SERVER;
}
// DEPRECATED?
f32 getGroundHeight(v2s16 p, bool generate=false);
void setGroundHeight(v2s16 p, f32 y, bool generate=false);
/*
These functions handle metadata.
They do not handle blocks.
*/
void serialize(std::ostream &os, u8 version);
static ServerMapSector* deSerialize(
@ -270,16 +129,7 @@ public:
return MAPSECTOR_CLIENT;
}
void deSerialize(std::istream &is);
/*s16 getCorner(u16 i)
{
return m_corners[i];
}*/
private:
// The ground height of the corners is stored in here
//s16 m_corners[4];
};
#endif

@ -31,6 +31,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include <sstream>
#include "porting.h"
#include "content_mapnode.h"
#include "mapsector.h"
/*
Asserts that the exception occurs
@ -641,13 +642,13 @@ struct TestMapSector
// Create one with no heightmaps
ServerMapSector sector(&parent, v2s16(1,1));
EXCEPTION_CHECK(InvalidPositionException, sector.getBlockNoCreate(0));
EXCEPTION_CHECK(InvalidPositionException, sector.getBlockNoCreate(1));
assert(sector.getBlockNoCreateNoEx(0) == 0);
assert(sector.getBlockNoCreateNoEx(1) == 0);
MapBlock * bref = sector.createBlankBlock(-2);
EXCEPTION_CHECK(InvalidPositionException, sector.getBlockNoCreate(0));
assert(sector.getBlockNoCreate(-2) == bref);
assert(sector.getBlockNoCreateNoEx(0) == 0);
assert(sector.getBlockNoCreateNoEx(-2) == bref);
//TODO: Check for AlreadyExistsException