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-rw-r--r--src/environment.cpp116
-rw-r--r--src/environment.h22
-rw-r--r--src/main.cpp12
-rw-r--r--src/map.cpp10
-rw-r--r--src/mapblock.h4
5 files changed, 106 insertions, 58 deletions
diff --git a/src/environment.cpp b/src/environment.cpp
index f5f20d0e5..798228802 100644
--- a/src/environment.cpp
+++ b/src/environment.cpp
@@ -694,7 +694,7 @@ void ServerEnvironment::step(float dtime)
if(block==NULL)
continue;
- // Set current time as timestamp
+ // Set current time as timestamp (and let it set ChangedFlag)
block->setTimestamp(m_game_time);
}
@@ -721,7 +721,7 @@ void ServerEnvironment::step(float dtime)
if(m_game_time > stamp && stamp != BLOCK_TIMESTAMP_UNDEFINED)
dtime_s = m_game_time - block->getTimestamp();
- // Set current time as timestamp
+ // Set current time as timestamp (and let it set ChangedFlag)
block->setTimestamp(m_game_time);
//dstream<<"Block is "<<dtime_s<<" seconds old."<<std::endl;
@@ -737,6 +737,8 @@ void ServerEnvironment::step(float dtime)
event.type = MEET_BLOCK_NODE_METADATA_CHANGED;
event.p = p;
m_map->dispatchEvent(&event);
+
+ block->setChangedFlag();
}
// TODO: Do something
@@ -790,7 +792,7 @@ void ServerEnvironment::step(float dtime)
continue;
// Set current time as timestamp
- block->setTimestamp(m_game_time);
+ block->setTimestampNoChangedFlag(m_game_time);
// Run node metadata
bool changed = block->m_node_metadata.step(dtime);
@@ -800,6 +802,8 @@ void ServerEnvironment::step(float dtime)
event.type = MEET_BLOCK_NODE_METADATA_CHANGED;
event.p = p;
m_map->dispatchEvent(&event);
+
+ block->setChangedFlag();
}
}
}
@@ -821,7 +825,7 @@ void ServerEnvironment::step(float dtime)
continue;
// Set current time as timestamp
- block->setTimestamp(m_game_time);
+ block->setTimestampNoChangedFlag(m_game_time);
/*
Do stuff!
@@ -996,49 +1000,8 @@ u16 getFreeServerActiveObjectId(
u16 ServerEnvironment::addActiveObject(ServerActiveObject *object)
{
assert(object);
- if(object->getId() == 0)
- {
- u16 new_id = getFreeServerActiveObjectId(m_active_objects);
- if(new_id == 0)
- {
- dstream<<"WARNING: ServerEnvironment::addActiveObject(): "
- <<"no free ids available"<<std::endl;
- delete object;
- return 0;
- }
- object->setId(new_id);
- }
- if(isFreeServerActiveObjectId(object->getId(), m_active_objects) == false)
- {
- dstream<<"WARNING: ServerEnvironment::addActiveObject(): "
- <<"id is not free ("<<object->getId()<<")"<<std::endl;
- delete object;
- return 0;
- }
- /*dstream<<"INGO: ServerEnvironment::addActiveObject(): "
- <<"added (id="<<object->getId()<<")"<<std::endl;*/
-
- m_active_objects.insert(object->getId(), object);
-
- // Add static object to active static list of the block
- v3f objectpos = object->getBasePosition();
- std::string staticdata = object->getStaticData();
- StaticObject s_obj(object->getType(), objectpos, staticdata);
- // Add to the block where the object is located in
- v3s16 blockpos = getNodeBlockPos(floatToInt(objectpos, BS));
- MapBlock *block = m_map->getBlockNoCreateNoEx(blockpos);
- if(block)
- {
- block->m_static_objects.m_active.insert(object->getId(), s_obj);
- object->m_static_exists = true;
- object->m_static_block = blockpos;
- }
- else{
- dstream<<"WARNING: Server: Could not find a block for "
- <<"storing newly added static active object"<<std::endl;
- }
-
- return object->getId();
+ u16 id = addActiveObjectRaw(object, true);
+ return id;
}
/*
@@ -1141,6 +1104,58 @@ ActiveObjectMessage ServerEnvironment::getActiveObjectMessage()
************ Private methods *************
*/
+u16 ServerEnvironment::addActiveObjectRaw(ServerActiveObject *object,
+ bool set_changed)
+{
+ assert(object);
+ if(object->getId() == 0)
+ {
+ u16 new_id = getFreeServerActiveObjectId(m_active_objects);
+ if(new_id == 0)
+ {
+ dstream<<"WARNING: ServerEnvironment::addActiveObjectRaw(): "
+ <<"no free ids available"<<std::endl;
+ delete object;
+ return 0;
+ }
+ object->setId(new_id);
+ }
+ if(isFreeServerActiveObjectId(object->getId(), m_active_objects) == false)
+ {
+ dstream<<"WARNING: ServerEnvironment::addActiveObjectRaw(): "
+ <<"id is not free ("<<object->getId()<<")"<<std::endl;
+ delete object;
+ return 0;
+ }
+ /*dstream<<"INGO: ServerEnvironment::addActiveObjectRaw(): "
+ <<"added (id="<<object->getId()<<")"<<std::endl;*/
+
+ m_active_objects.insert(object->getId(), object);
+
+ // Add static object to active static list of the block
+ v3f objectpos = object->getBasePosition();
+ std::string staticdata = object->getStaticData();
+ StaticObject s_obj(object->getType(), objectpos, staticdata);
+ // Add to the block where the object is located in
+ v3s16 blockpos = getNodeBlockPos(floatToInt(objectpos, BS));
+ MapBlock *block = m_map->getBlockNoCreateNoEx(blockpos);
+ if(block)
+ {
+ block->m_static_objects.m_active.insert(object->getId(), s_obj);
+ object->m_static_exists = true;
+ object->m_static_block = blockpos;
+
+ if(set_changed)
+ block->setChangedFlag();
+ }
+ else{
+ dstream<<"WARNING: Server: Could not find a block for "
+ <<"storing newly added static active object"<<std::endl;
+ }
+
+ return object->getId();
+}
+
/*
Remove objects that satisfy (m_removed && m_known_by_count==0)
*/
@@ -1231,8 +1246,8 @@ void ServerEnvironment::activateObjects(MapBlock *block)
continue;
}
// This will also add the object to the active static list
- addActiveObject(obj);
- //u16 id = addActiveObject(obj);
+ addActiveObjectRaw(obj, false);
+ //u16 id = addActiveObjectRaw(obj, false);
}
// Clear stored list
block->m_static_objects.m_stored.clear();
@@ -1245,7 +1260,8 @@ void ServerEnvironment::activateObjects(MapBlock *block)
block->m_static_objects.m_stored.push_back(s_obj);
}
// Block has been modified
- block->setChangedFlag();
+ // NOTE: No it has not really. Save I/O here.
+ //block->setChangedFlag();
}
/*
diff --git a/src/environment.h b/src/environment.h
index b4f2a64ca..bb9fb0136 100644
--- a/src/environment.h
+++ b/src/environment.h
@@ -159,7 +159,7 @@ public:
void loadMeta(const std::string &savedir);
/*
- ActiveObjects
+ External ActiveObject interface
-------------------------------------------
*/
@@ -198,13 +198,31 @@ public:
ActiveObjectMessage getActiveObjectMessage();
/*
- ActiveBlockModifiers
+ ActiveBlockModifiers (TODO)
-------------------------------------------
*/
void addActiveBlockModifier(ActiveBlockModifier *abm);
private:
+
+ /*
+ Internal ActiveObject interface
+ -------------------------------------------
+ */
+
+ /*
+ Add an active object to the environment.
+
+ Called by addActiveObject.
+
+ Object may be deleted by environment immediately.
+ If id of object is 0, assigns a free id to it.
+ Returns the id of the object.
+ Returns 0 if not added and thus deleted.
+ */
+ u16 addActiveObjectRaw(ServerActiveObject *object, bool set_changed);
+
/*
Remove all objects that satisfy (m_removed && m_known_by_count==0)
*/
diff --git a/src/main.cpp b/src/main.cpp
index 2c85c2595..802dc539b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -297,7 +297,7 @@ SUGG: Erosion simulation at map generation time
SUGG: Try out the notch way of generating maps, that is, make bunches
of low-res 3d noise and interpolate linearly.
-Mapgen v2:
+Mapgen v2 (the current one):
* Possibly add some kind of erosion and other stuff
* Better water generation (spread it to underwater caverns but don't
fill dungeons that don't touch big water masses)
@@ -306,6 +306,16 @@ Mapgen v2:
the other chunk making nasty straight walls when the other chunk
is generated. Fix it. Maybe just a special case if the ground is
flat?
+* Consider not updating this one and make a good mainly block-based
+ generator
+
+SUGG: Make two "modified states", one that forces the block to be saved at
+ the next save event, and one that makes the block to be saved at exit
+ time.
+
+TODO: Add a not_fully_generated flag to MapBlock, which would be set for
+ blocks that contain eg. trees from neighboring generations but haven't
+ been generated itself. This is required for the future generator.
Misc. stuff:
------------
diff --git a/src/map.cpp b/src/map.cpp
index 579f30e9a..ba361b393 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -4987,9 +4987,7 @@ void ServerMap::save(bool only_changed)
u32 sector_meta_count = 0;
u32 block_count = 0;
-
- { //sectorlock
- //JMutexAutoLock lock(m_sector_mutex); // Bulk comment-out
+ u32 block_count_all = 0; // Number of blocks in memory
core::map<v2s16, MapSector*>::Iterator i = m_sectors.getIterator();
for(; i.atEnd() == false; i++)
@@ -5008,6 +5006,9 @@ void ServerMap::save(bool only_changed)
for(j=blocks.begin(); j!=blocks.end(); j++)
{
MapBlock *block = *j;
+
+ block_count_all++;
+
if(block->getChangedFlag() || only_changed == false)
{
saveBlock(block);
@@ -5022,8 +5023,6 @@ void ServerMap::save(bool only_changed)
}
}
- }//sectorlock
-
/*
Only print if something happened or saved whole map
*/
@@ -5033,6 +5032,7 @@ void ServerMap::save(bool only_changed)
dstream<<DTIME<<"ServerMap: Written: "
<<sector_meta_count<<" sector metadata files, "
<<block_count<<" block files"
+ <<", "<<block_count_all<<" blocks in memory."
<<std::endl;
}
}
diff --git a/src/mapblock.h b/src/mapblock.h
index 1eb97353c..74666eb48 100644
--- a/src/mapblock.h
+++ b/src/mapblock.h
@@ -628,6 +628,10 @@ public:
m_timestamp = time;
setChangedFlag();
}
+ void setTimestampNoChangedFlag(u32 time)
+ {
+ m_timestamp = time;
+ }
u32 getTimestamp()
{
return m_timestamp;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 13:34:54 +0000