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Lighting: Update lighting at block loading

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This commit updates mapblocks' light if necessary when they are loaded.
This removes ghost lighting.
This commit is contained in:
Dániel Juhász 2016-10-27 23:25:44 +02:00 • committed by paramat
parent 2bd10022cb
commit f17c9c45dc
7 changed files with 274 additions and 122 deletions
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133
src/map.cpp
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@ -824,7 +824,7 @@ void Map::addNodeAndUpdate(v3s16 p, MapNode n,
// Update lighting
std::vector<std::pair<v3s16, MapNode> > oldnodes;
oldnodes.push_back(std::pair<v3s16, MapNode>(p, oldnode));
voxalgo::update_lighting_nodes(this, m_nodedef, oldnodes, modified_blocks);
voxalgo::update_lighting_nodes(this, oldnodes, modified_blocks);
for(std::map<v3s16, MapBlock*>::iterator
i = modified_blocks.begin();
@ -1523,7 +1523,7 @@ void Map::transformLiquids(std::map<v3s16, MapBlock*> &modified_blocks)
for (std::deque<v3s16>::iterator iter = must_reflow.begin(); iter != must_reflow.end(); ++iter)
m_transforming_liquid.push_back(*iter);
voxalgo::update_lighting_nodes(this, m_nodedef, changed_nodes, modified_blocks);
voxalgo::update_lighting_nodes(this, changed_nodes, modified_blocks);
/* ----------------------------------------------------------------------
@ -1955,27 +1955,10 @@ void ServerMap::finishBlockMake(BlockMakeData *data,
v3s16 bpmax = data->blockpos_max;
v3s16 extra_borders(1, 1, 1);
v3s16 full_bpmin = bpmin - extra_borders;
v3s16 full_bpmax = bpmax + extra_borders;
bool enable_mapgen_debug_info = m_emerge->enable_mapgen_debug_info;
EMERGE_DBG_OUT("finishBlockMake(): " PP(bpmin) " - " PP(bpmax));
/*
Set lighting to non-expired state in all of them.
This is cheating, but it is not fast enough if all of them
would actually be updated.
*/
for (s16 x = full_bpmin.X; x <= full_bpmax.X; x++)
for (s16 z = full_bpmin.Z; z <= full_bpmax.Z; z++)
for (s16 y = full_bpmin.Y; y <= full_bpmax.Y; y++) {
MapBlock *block = emergeBlock(v3s16(x, y, z), false);
if (!block)
continue;
block->setLightingExpired(false);
}
/*
Blit generated stuff to map
NOTE: blitBackAll adds nearly everything to changed_blocks
@ -2991,7 +2974,6 @@ void ServerMap::loadBlock(std::string *blob, v3s16 p3d, MapSector *sector, bool
// We just loaded it from, so it's up-to-date.
block->resetModified();
}
catch(SerializationError &e)
{
@ -3015,71 +2997,80 @@ MapBlock* ServerMap::loadBlock(v3s16 blockpos)
{
DSTACK(FUNCTION_NAME);
bool created_new = (getBlockNoCreateNoEx(blockpos) == NULL);
v2s16 p2d(blockpos.X, blockpos.Z);
std::string ret;
dbase->loadBlock(blockpos, &ret);
if (ret != "") {
loadBlock(&ret, blockpos, createSector(p2d), false);
return getBlockNoCreateNoEx(blockpos);
}
// Not found in database, try the files
} else {
// Not found in database, try the files
// The directory layout we're going to load from.
// 1 - original sectors/xxxxzzzz/
// 2 - new sectors2/xxx/zzz/
// If we load from anything but the latest structure, we will
// immediately save to the new one, and remove the old.
int loadlayout = 1;
std::string sectordir1 = getSectorDir(p2d, 1);
std::string sectordir;
if(fs::PathExists(sectordir1))
{
sectordir = sectordir1;
}
else
{
loadlayout = 2;
sectordir = getSectorDir(p2d, 2);
}
// The directory layout we're going to load from.
// 1 - original sectors/xxxxzzzz/
// 2 - new sectors2/xxx/zzz/
// If we load from anything but the latest structure, we will
// immediately save to the new one, and remove the old.
int loadlayout = 1;
std::string sectordir1 = getSectorDir(p2d, 1);
std::string sectordir;
if (fs::PathExists(sectordir1)) {
sectordir = sectordir1;
} else {
loadlayout = 2;
sectordir = getSectorDir(p2d, 2);
}
/*
/*
Make sure sector is loaded
*/
*/
MapSector *sector = getSectorNoGenerateNoEx(p2d);
if(sector == NULL)
{
try{
sector = loadSectorMeta(sectordir, loadlayout != 2);
MapSector *sector = getSectorNoGenerateNoEx(p2d);
if (sector == NULL) {
try {
sector = loadSectorMeta(sectordir, loadlayout != 2);
} catch(InvalidFilenameException &e) {
return NULL;
} catch(FileNotGoodException &e) {
return NULL;
} catch(std::exception &e) {
return NULL;
}
}
catch(InvalidFilenameException &e)
{
return NULL;
}
catch(FileNotGoodException &e)
{
return NULL;
}
catch(std::exception &e)
{
/*
Make sure file exists
*/
std::string blockfilename = getBlockFilename(blockpos);
if (fs::PathExists(sectordir + DIR_DELIM + blockfilename) == false)
return NULL;
/*
Load block and save it to the database
*/
loadBlock(sectordir, blockfilename, sector, true);
}
MapBlock *block = getBlockNoCreateNoEx(blockpos);
if (created_new && (block != NULL)) {
std::map<v3s16, MapBlock*> modified_blocks;
// Fix lighting if necessary
voxalgo::update_block_border_lighting(this, block, modified_blocks);
if (!modified_blocks.empty()) {
//Modified lighting, send event
MapEditEvent event;
event.type = MEET_OTHER;
std::map<v3s16, MapBlock *>::iterator it;
for (it = modified_blocks.begin();
it != modified_blocks.end(); ++it)
event.modified_blocks.insert(it->first);
dispatchEvent(&event);
}
}
/*
Make sure file exists
*/
std::string blockfilename = getBlockFilename(blockpos);
if(fs::PathExists(sectordir + DIR_DELIM + blockfilename) == false)
return NULL;
/*
Load block and save it to the database
*/
loadBlock(sectordir, blockfilename, sector, true);
return getBlockNoCreateNoEx(blockpos);
return block;
}
bool ServerMap::deleteBlock(v3s16 blockpos)