#define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
+static const char *modified_reason_strings[] = {
+ "initial",
+ "reallocate",
+ "setIsUnderground",
+ "setLightingExpired",
+ "setGenerated",
+ "setNode",
+ "setNodeNoCheck",
+ "setTimestamp",
+ "NodeMetaRef::reportMetadataChange",
+ "clearAllObjects",
+ "Timestamp expired (step)",
+ "addActiveObjectRaw",
+ "removeRemovedObjects/remove",
+ "removeRemovedObjects/deactivate",
+ "Stored list cleared in activateObjects due to overflow",
+ "deactivateFarObjects: Static data moved in",
+ "deactivateFarObjects: Static data moved out",
+ "deactivateFarObjects: Static data changed considerably",
+ "finishBlockMake: expireDayNightDiff",
+ "unknown",
+};
+
+
/*
MapBlock
*/
MapBlock::MapBlock(Map *parent, v3s16 pos, IGameDef *gamedef, bool dummy):
m_parent(parent),
m_pos(pos),
+ m_pos_relative(pos * MAP_BLOCKSIZE),
m_gamedef(gamedef),
m_modified(MOD_STATE_WRITE_NEEDED),
- m_modified_reason("initial"),
- m_modified_reason_too_long(false),
+ m_modified_reason(MOD_REASON_INITIAL),
is_underground(false),
m_lighting_expired(true),
m_day_night_differs(false),
{
#ifndef SERVER
{
- //JMutexAutoLock lock(mesh_mutex);
+ //MutexAutoLock lock(mesh_mutex);
if(mesh)
{
}
if (is_valid_position)
*is_valid_position = true;
- return data[p.Z*MAP_BLOCKSIZE*MAP_BLOCKSIZE + p.Y*MAP_BLOCKSIZE + p.X];
+ return data[p.Z * zstride + p.Y * ystride + p.X];
+}
+
+std::string MapBlock::getModifiedReasonString()
+{
+ std::string reason;
+
+ const u32 ubound = MYMIN(sizeof(m_modified_reason) * CHAR_BIT,
+ ARRLEN(modified_reason_strings));
+
+ for (u32 i = 0; i != ubound; i++) {
+ if ((m_modified_reason & (1 << i)) == 0)
+ continue;
+
+ reason += modified_reason_strings[i];
+ reason += ", ";
+ }
+
+ if (reason.length() > 2)
+ reason.resize(reason.length() - 2);
+
+ return reason;
}
/*
void MapBlock::actuallyUpdateDayNightDiff()
{
INodeDefManager *nodemgr = m_gamedef->ndef();
+
// Running this function un-expires m_day_night_differs
m_day_night_differs_expired = false;
- if(data == NULL)
- {
+ if (data == NULL) {
m_day_night_differs = false;
return;
}
- bool differs = false;
+ bool differs;
/*
Check if any lighting value differs
*/
- for(u32 i=0; i<MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE; i++)
- {
+ for (u32 i = 0; i < nodecount; i++) {
MapNode &n = data[i];
- if(n.getLight(LIGHTBANK_DAY, nodemgr) != n.getLight(LIGHTBANK_NIGHT, nodemgr))
- {
- differs = true;
+
+ differs = !n.isLightDayNightEq(nodemgr);
+ if (differs)
break;
- }
}
/*
If some lighting values differ, check if the whole thing is
- just air. If it is, differ = false
+ just air. If it is just air, differs = false
*/
- if(differs)
- {
+ if (differs) {
bool only_air = true;
- for(u32 i=0; i<MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE; i++)
- {
+ for (u32 i = 0; i < nodecount; i++) {
MapNode &n = data[i];
- if(n.getContent() != CONTENT_AIR)
- {
+ if (n.getContent() != CONTENT_AIR) {
only_air = false;
break;
}
}
- if(only_air)
+ if (only_air)
differs = false;
}
// sure we can handle all content ids. But it's absolutely worth it as it's
// a speedup of 4 for one of the major time consuming functions on storing
// mapblocks.
-static content_t getBlockNodeIdMapping_mapping[USHRT_MAX];
+static content_t getBlockNodeIdMapping_mapping[USHRT_MAX + 1];
static void getBlockNodeIdMapping(NameIdMapping *nimap, MapNode *nodes,
INodeDefManager *nodedef)
{
- memset(getBlockNodeIdMapping_mapping, 0xFF, USHRT_MAX * sizeof(content_t));
+ memset(getBlockNodeIdMapping_mapping, 0xFF, (USHRT_MAX + 1) * sizeof(content_t));
std::set<content_t> unknown_contents;
content_t id_counter = 0;
- for(u32 i=0; i<MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE; i++)
- {
+ for (u32 i = 0; i < MapBlock::nodecount; i++) {
content_t global_id = nodes[i].getContent();
content_t id = CONTENT_IGNORE;
}
for(std::set<content_t>::const_iterator
i = unknown_contents.begin();
- i != unknown_contents.end(); i++){
+ i != unknown_contents.end(); ++i){
errorstream<<"getBlockNodeIdMapping(): IGNORING ERROR: "
<<"Name for node id "<<(*i)<<" not known"<<std::endl;
}
// correct ids.
std::set<content_t> unnamed_contents;
std::set<std::string> unallocatable_contents;
- for(u32 i=0; i<MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE; i++)
- {
+ for (u32 i = 0; i < MapBlock::nodecount; i++) {
content_t local_id = nodes[i].getContent();
std::string name;
bool found = nimap->getName(local_id, name);
}
for(std::set<content_t>::const_iterator
i = unnamed_contents.begin();
- i != unnamed_contents.end(); i++){
+ i != unnamed_contents.end(); ++i){
errorstream<<"correctBlockNodeIds(): IGNORING ERROR: "
<<"Block contains id "<<(*i)
<<" with no name mapping"<<std::endl;
}
for(std::set<std::string>::const_iterator
i = unallocatable_contents.begin();
- i != unallocatable_contents.end(); i++){
+ i != unallocatable_contents.end(); ++i){
errorstream<<"correctBlockNodeIds(): IGNORING ERROR: "
<<"Could not allocate global id for node name \""
<<(*i)<<"\""<<std::endl;
throw SerializationError("ERROR: Not writing dummy block.");
}
+ FATAL_ERROR_IF(version < SER_FMT_CLIENT_VER_LOWEST, "Serialize version error");
+
// First byte
u8 flags = 0;
if(is_underground)
Bulk node data
*/
NameIdMapping nimap;
- u32 nodecount = MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE;
if(disk)
{
MapNode *tmp_nodes = new MapNode[nodecount];
*/
TRACESTREAM(<<"MapBlock::deSerialize "<<PP(getPos())
<<": Bulk node data"<<std::endl);
- u32 nodecount = MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE;
u8 content_width = readU8(is);
u8 params_width = readU8(is);
if(content_width != 1 && content_width != 2)
void MapBlock::deSerialize_pre22(std::istream &is, u8 version, bool disk)
{
- u32 nodecount = MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE;
-
// Initialize default flags
is_underground = false;
m_day_night_differs = false;
projects / oweals / minetest.git / blobdiff