#endif
#include "util/string.h"
#include "util/serialize.h"
-
-#define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
+#include "util/basic_macros.h"
static const char *modified_reason_strings[] = {
"initial",
m_parent(parent),
m_pos(pos),
m_pos_relative(pos * MAP_BLOCKSIZE),
- m_gamedef(gamedef),
- m_modified(MOD_STATE_WRITE_NEEDED),
- m_modified_reason(MOD_REASON_INITIAL),
- is_underground(false),
- m_lighting_expired(true),
- m_day_night_differs(false),
- m_day_night_differs_expired(true),
- m_generated(false),
- m_timestamp(BLOCK_TIMESTAMP_UNDEFINED),
- m_disk_timestamp(BLOCK_TIMESTAMP_UNDEFINED),
- m_usage_timer(0),
- m_refcount(0)
+ m_gamedef(gamedef)
{
- data = NULL;
if(dummy == false)
reallocate();
-
-#ifndef SERVER
- mesh = NULL;
-#endif
}
MapBlock::~MapBlock()
{
#ifndef SERVER
{
- //MutexAutoLock lock(mesh_mutex);
-
- if(mesh)
- {
- delete mesh;
- mesh = NULL;
- }
+ delete mesh;
+ mesh = nullptr;
}
#endif
- if(data)
- delete[] data;
+ delete[] data;
}
bool MapBlock::isValidPositionParent(v3s16 p)
if (isValidPosition(p) == false)
return m_parent->getNodeNoEx(getPosRelative() + p, is_valid_position);
- if (data == NULL) {
+ if (!data) {
if (is_valid_position)
*is_valid_position = false;
return MapNode(CONTENT_IGNORE);
// Running this function un-expires m_day_night_differs
m_day_night_differs_expired = false;
- if (data == NULL) {
+ if (!data) {
m_day_night_differs = false;
return;
}
- bool differs;
+ bool differs = false;
/*
Check if any lighting value differs
*/
+
+ MapNode previous_n(CONTENT_IGNORE);
for (u32 i = 0; i < nodecount; i++) {
- MapNode &n = data[i];
+ MapNode n = data[i];
+
+ // If node is identical to previous node, don't verify if it differs
+ if (n == previous_n)
+ continue;
differs = !n.isLightDayNightEq(nodemgr);
if (differs)
break;
+ previous_n = n;
}
/*
void MapBlock::expireDayNightDiff()
{
- //INodeDefManager *nodemgr = m_gamedef->ndef();
-
- if(data == NULL){
+ if (!data) {
m_day_night_differs = false;
m_day_night_differs_expired = false;
return;
const ContentFeatures &f = nodedef->get(global_id);
const std::string &name = f.name;
- if(name == "")
+ if (name.empty())
unknown_contents.insert(global_id);
else
nimap->set(id, name);
// the information to convert those to names.
// nodedef contains information to convert our names to globally
// correct ids.
- std::set<content_t> unnamed_contents;
- std::set<std::string> unallocatable_contents;
+ std::unordered_set<content_t> unnamed_contents;
+ std::unordered_set<std::string> unallocatable_contents;
+
+ bool previous_exists = false;
+ content_t previous_local_id = CONTENT_IGNORE;
+ content_t previous_global_id = CONTENT_IGNORE;
+
for (u32 i = 0; i < MapBlock::nodecount; i++) {
content_t local_id = nodes[i].getContent();
+ // If previous node local_id was found and same than before, don't lookup maps
+ // apply directly previous resolved id
+ // This permits to massively improve loading performance when nodes are similar
+ // example: default:air, default:stone are massively present
+ if (previous_exists && local_id == previous_local_id) {
+ nodes[i].setContent(previous_global_id);
+ continue;
+ }
+
std::string name;
- bool found = nimap->getName(local_id, name);
- if(!found){
+ if (!nimap->getName(local_id, name)) {
unnamed_contents.insert(local_id);
+ previous_exists = false;
continue;
}
+
content_t global_id;
- found = nodedef->getId(name, global_id);
- if(!found){
+ if (!nodedef->getId(name, global_id)) {
global_id = gamedef->allocateUnknownNodeId(name);
- if(global_id == CONTENT_IGNORE){
+ if (global_id == CONTENT_IGNORE) {
unallocatable_contents.insert(name);
+ previous_exists = false;
continue;
}
}
nodes[i].setContent(global_id);
+
+ // Save previous node local_id & global_id result
+ previous_local_id = local_id;
+ previous_global_id = global_id;
+ previous_exists = true;
}
- for(std::set<content_t>::const_iterator
- i = unnamed_contents.begin();
- i != unnamed_contents.end(); ++i){
- errorstream<<"correctBlockNodeIds(): IGNORING ERROR: "
- <<"Block contains id "<<(*i)
- <<" with no name mapping"<<std::endl;
+
+ for (const content_t c: unnamed_contents) {
+ errorstream << "correctBlockNodeIds(): IGNORING ERROR: "
+ << "Block contains id " << c
+ << " with no name mapping" << std::endl;
}
- for(std::set<std::string>::const_iterator
- i = unallocatable_contents.begin();
- i != unallocatable_contents.end(); ++i){
- errorstream<<"correctBlockNodeIds(): IGNORING ERROR: "
- <<"Could not allocate global id for node name \""
- <<(*i)<<"\""<<std::endl;
+ for (const std::string &node_name: unallocatable_contents) {
+ errorstream << "correctBlockNodeIds(): IGNORING ERROR: "
+ << "Could not allocate global id for node name \""
+ << node_name << "\"" << std::endl;
}
}
if(!ser_ver_supported(version))
throw VersionMismatchException("ERROR: MapBlock format not supported");
- if(data == NULL)
- {
+ if (!data)
throw SerializationError("ERROR: Not writing dummy block.");
- }
FATAL_ERROR_IF(version < SER_FMT_VER_LOWEST_WRITE, "Serialisation version error");
flags |= 0x01;
if(getDayNightDiff())
flags |= 0x02;
- if(m_lighting_expired)
- flags |= 0x04;
if(m_generated == false)
flags |= 0x08;
writeU8(os, flags);
+ if (version >= 27) {
+ writeU16(os, m_lighting_complete);
+ }
/*
Bulk node data
Node metadata
*/
std::ostringstream oss(std::ios_base::binary);
- m_node_metadata.serialize(oss);
+ m_node_metadata.serialize(oss, version, disk);
compressZlib(oss.str(), os);
/*
}
}
-void MapBlock::serializeNetworkSpecific(std::ostream &os, u16 net_proto_version)
+void MapBlock::serializeNetworkSpecific(std::ostream &os)
{
- if(data == NULL)
- {
+ if (!data) {
throw SerializationError("ERROR: Not writing dummy block.");
}
- if(net_proto_version >= 21){
- int version = 1;
- writeU8(os, version);
- writeF1000(os, 0); // deprecated heat
- writeF1000(os, 0); // deprecated humidity
- }
+ writeU8(os, 1); // version
+ writeF1000(os, 0); // deprecated heat
+ writeF1000(os, 0); // deprecated humidity
}
void MapBlock::deSerialize(std::istream &is, u8 version, bool disk)
u8 flags = readU8(is);
is_underground = (flags & 0x01) ? true : false;
m_day_night_differs = (flags & 0x02) ? true : false;
- m_lighting_expired = (flags & 0x04) ? true : false;
+ if (version < 27)
+ m_lighting_complete = 0xFFFF;
+ else
+ m_lighting_complete = readU16(is);
m_generated = (flags & 0x08) ? false : true;
/*
// Initialize default flags
is_underground = false;
m_day_night_differs = false;
- m_lighting_expired = false;
+ m_lighting_complete = 0xFFFF;
m_generated = true;
// Make a temporary buffer
is.read((char*)&flags, 1);
is_underground = (flags & 0x01) ? true : false;
m_day_night_differs = (flags & 0x02) ? true : false;
- m_lighting_expired = (flags & 0x04) ? true : false;
if(version >= 18)
m_generated = (flags & 0x08) ? false : true;
std::ostringstream desc;
v3s16 p = block->getPos();
- char spos[20];
- snprintf(spos, 20, "(%2d,%2d,%2d), ", p.X, p.Y, p.Z);
+ char spos[25];
+ snprintf(spos, sizeof(spos), "(%2d,%2d,%2d), ", p.X, p.Y, p.Z);
desc<<spos;
switch(block->getModified())
else
desc<<"is_ug [ ], ";
- if(block->getLightingExpired())
- desc<<"lighting_exp [X], ";
- else
- desc<<"lighting_exp [ ], ";
+ desc<<"lighting_complete: "<<block->getLightingComplete()<<", ";
if(block->isDummy())
{
projects / oweals / minetest.git / blobdiff