}
}
+void ServerEnvironment::clearAllObjects()
+{
+ infostream<<"ServerEnvironment::clearAllObjects(): "
+ <<"Removing all active objects"<<std::endl;
+ core::list<u16> objects_to_remove;
+ for(core::map<u16, ServerActiveObject*>::Iterator
+ i = m_active_objects.getIterator();
+ i.atEnd()==false; i++)
+ {
+ ServerActiveObject* obj = i.getNode()->getValue();
+ u16 id = i.getNode()->getKey();
+ v3f objectpos = obj->getBasePosition();
+ // Delete static object if block is loaded
+ if(obj->m_static_exists){
+ MapBlock *block = m_map->getBlockNoCreateNoEx(obj->m_static_block);
+ if(block){
+ block->m_static_objects.remove(id);
+ block->raiseModified(MOD_STATE_WRITE_NEEDED);
+ obj->m_static_exists = false;
+ }
+ }
+ // If known by some client, don't delete immediately
+ if(obj->m_known_by_count > 0){
+ obj->m_pending_deactivation = true;
+ obj->m_removed = true;
+ continue;
+ }
+ // Delete active object
+ delete obj;
+ // Id to be removed from m_active_objects
+ objects_to_remove.push_back(id);
+ }
+ // Remove references from m_active_objects
+ for(core::list<u16>::Iterator i = objects_to_remove.begin();
+ i != objects_to_remove.end(); i++)
+ {
+ m_active_objects.remove(*i);
+ }
+
+ core::list<v3s16> loadable_blocks;
+ infostream<<"ServerEnvironment::clearAllObjects(): "
+ <<"Listing all loadable blocks"<<std::endl;
+ m_map->listAllLoadableBlocks(loadable_blocks);
+ infostream<<"ServerEnvironment::clearAllObjects(): "
+ <<"Done listing all loadable blocks: "
+ <<loadable_blocks.size()
+ <<", now clearing"<<std::endl;
+ u32 report_interval = loadable_blocks.size() / 10;
+ u32 num_blocks_checked = 0;
+ u32 num_blocks_cleared = 0;
+ u32 num_objs_cleared = 0;
+ for(core::list<v3s16>::Iterator i = loadable_blocks.begin();
+ i != loadable_blocks.end(); i++)
+ {
+ v3s16 p = *i;
+ MapBlock *block = m_map->emergeBlock(p, false);
+ if(!block){
+ errorstream<<"ServerEnvironment::clearAllObjects(): "
+ <<"Failed to emerge block "<<PP(p)<<std::endl;
+ continue;
+ }
+ u32 num_stored = block->m_static_objects.m_stored.size();
+ u32 num_active = block->m_static_objects.m_active.size();
+ if(num_stored != 0 || num_active != 0){
+ block->m_static_objects.m_stored.clear();
+ block->m_static_objects.m_active.clear();
+ block->raiseModified(MOD_STATE_WRITE_NEEDED);
+ num_objs_cleared += num_stored + num_active;
+ num_blocks_cleared++;
+ }
+ num_blocks_checked++;
+
+ if(num_blocks_checked % report_interval == 0){
+ float percent = 100.0 * (float)num_blocks_checked /
+ loadable_blocks.size();
+ infostream<<"ServerEnvironment::clearAllObjects(): "
+ <<"Cleared "<<num_objs_cleared<<" objects"
+ <<" in "<<num_blocks_cleared<<" blocks ("
+ <<percent<<"%)"<<std::endl;
+ }
+ }
+ infostream<<"ServerEnvironment::clearAllObjects(): "
+ <<"Finished: Cleared "<<num_objs_cleared<<" objects"
+ <<" in "<<num_blocks_cleared<<" blocks"<<std::endl;
+}
+
static void getMob_dungeon_master(Settings &properties)
{
properties.set("looks", "dungeon_master");
if(block==NULL)
continue;
active_object_count_wider +=
- block->m_static_objects.m_active.size();
+ block->m_static_objects.m_active.size()
+ + block->m_static_objects.m_stored.size();
+
+ /*if(block->m_static_objects.m_stored.size() != 0){
+ errorstream<<"ServerEnvironment::step(): "
+ <<PP(block->getPos())<<" contains "
+ <<block->m_static_objects.m_stored.size()
+ <<" stored objects; "
+ <<"when spawning objects, when counting active "
+ <<"objects in wide area. relative position: "
+ <<"("<<x<<","<<y<<","<<z<<")"<<std::endl;
+ }*/
}
v3s16 p0;
assert(object);
if(object->getId() == 0){
u16 new_id = getFreeServerActiveObjectId(m_active_objects);
- verbosestream<<"ServerEnvironment::addActiveObjectRaw(): "
- <<"created new id "<<new_id<<std::endl;
if(new_id == 0)
{
errorstream<<"ServerEnvironment::addActiveObjectRaw(): "
verbosestream<<"ServerEnvironment::addActiveObjectRaw(): "
<<"Added id="<<object->getId()<<"; there are now "
- <<m_active_objects.size()<<" active objects in the list."
+ <<m_active_objects.size()<<" active objects."
<<std::endl;
// Add static object to active static list of the block
MapBlock *block = m_map->getBlockNoCreateNoEx(blockpos);
if(block)
{
- verbosestream<<"ServerEnvironment::addActiveObjectRaw(): "
- <<"found block for storing id="<<object->getId()
- <<" statically"
- <<" (set_changed="<<(set_changed?"true":"false")<<")"
- <<std::endl;
-
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();
+ block->raiseModified(MOD_STATE_WRITE_NEEDED);
}
else{
- errorstream<<"ServerEnv: Could not find a block for "
- <<"storing newly added active object statically"<<std::endl;
+ errorstream<<"ServerEnvironment::addActiveObjectRaw(): "
+ <<"could not find block for storing id="<<object->getId()
+ <<" statically"<<std::endl;
}
return object->getId();
*/
if(obj->m_static_exists && obj->m_removed)
{
- MapBlock *block = m_map->getBlockNoCreateNoEx(obj->m_static_block);
+ MapBlock *block = m_map->emergeBlock(obj->m_static_block);
if(block)
{
block->m_static_objects.remove(id);
- block->setChangedFlag();
+ block->raiseModified(MOD_STATE_WRITE_NEEDED);
+ obj->m_static_exists = false;
}
}
}
}
+static void print_hexdump(std::ostream &o, const std::string &data)
+{
+ const int linelength = 16;
+ for(int l=0; ; l++){
+ int i0 = linelength * l;
+ bool at_end = false;
+ int thislinelength = linelength;
+ if(i0 + thislinelength > (int)data.size()){
+ thislinelength = data.size() - i0;
+ at_end = true;
+ }
+ for(int di=0; di<linelength; di++){
+ int i = i0 + di;
+ char buf[4];
+ if(di<thislinelength)
+ snprintf(buf, 4, "%.2x ", data[i]);
+ else
+ snprintf(buf, 4, " ");
+ o<<buf;
+ }
+ o<<" ";
+ for(int di=0; di<thislinelength; di++){
+ int i = i0 + di;
+ if(data[i] >= 32)
+ o<<data[i];
+ else
+ o<<".";
+ }
+ o<<std::endl;
+ if(at_end)
+ break;
+ }
+}
+
/*
Convert stored objects from blocks near the players to active.
*/
<<"activating objects of block "<<PP(block->getPos())
<<" ("<<block->m_static_objects.m_stored.size()
<<" objects)"<<std::endl;
+ bool large_amount = (block->m_static_objects.m_stored.size() > 49);
+ if(large_amount){
+ errorstream<<"suspiciously large amount of objects detected: "
+ <<block->m_static_objects.m_stored.size()<<" in "
+ <<PP(block->getPos())
+ <<"; removing all of them."<<std::endl;
+ // Clear stored list
+ block->m_static_objects.m_stored.clear();
+ block->raiseModified(MOD_STATE_WRITE_NEEDED);
+ return;
+ }
// A list for objects that couldn't be converted to static for some
// reason. They will be stored back.
core::list<StaticObject> new_stored;
// If couldn't create object, store static data back.
if(obj==NULL)
{
+ errorstream<<"ServerEnvironment::activateObjects(): "
+ <<"failed to create active object from static object "
+ <<"in block "<<PP(s_obj.pos/BS)
+ <<" type="<<(int)s_obj.type<<" data:"<<std::endl;
+ print_hexdump(verbosestream, s_obj.data);
+
new_stored.push_back(s_obj);
continue;
}
+ verbosestream<<"ServerEnvironment::activateObjects(): "
+ <<"activated static object pos="<<PP(s_obj.pos/BS)
+ <<" type="<<(int)s_obj.type<<std::endl;
// This will also add the object to the active static list
addActiveObjectRaw(obj, false);
- //u16 id = addActiveObjectRaw(obj, false);
}
// Clear stored list
block->m_static_objects.m_stored.clear();
StaticObject &s_obj = *i;
block->m_static_objects.m_stored.push_back(s_obj);
}
- // Block has been modified
- // NOTE: No it has not really. Save I/O here.
- //block->setChangedFlag();
+ /*
+ Note: Block hasn't really been modified here.
+ The objects have just been activated and moved from the stored
+ static list to the active static list.
+ As such, the block is essentially the same.
+ Thus, do not call block->setChangedFlag().
+ Otherwise there would be a huge amount of unnecessary I/O.
+ */
}
/*
- Convert objects that are not in active blocks to static.
+ Convert objects that are not standing inside active blocks to static.
If m_known_by_count != 0, active object is not deleted, but static
data is still updated.
// This shouldn't happen but check it
if(obj == NULL)
{
- infostream<<"NULL object found in ServerEnvironment"
+ errorstream<<"NULL object found in ServerEnvironment"
<<std::endl;
assert(0);
continue;
*/
// Delete old static object
- MapBlock *oldblock = NULL;
if(obj->m_static_exists)
{
- MapBlock *block = m_map->getBlockNoCreateNoEx
- (obj->m_static_block);
+ MapBlock *block = m_map->emergeBlock(obj->m_static_block, false);
if(block)
{
block->m_static_objects.remove(id);
- oldblock = block;
+ block->raiseModified(MOD_STATE_WRITE_AT_UNLOAD);
+ obj->m_static_exists = false;
}
}
+
// Create new static object
std::string staticdata = obj->getStaticData();
StaticObject s_obj(obj->getType(), objectpos, staticdata);
// Get or generate the block
MapBlock *block = m_map->emergeBlock(blockpos);
- /*MapBlock *block = m_map->getBlockNoCreateNoEx(blockpos);
- if(block == NULL)
- {
- // Block not found. Is the old block still ok?
- if(oldblock)
- block = oldblock;
- // Load from disk or generate
- else
- block = m_map->emergeBlock(blockpos);
- }*/
-
if(block)
{
- block->m_static_objects.insert(0, s_obj);
- block->setChangedFlag();
- obj->m_static_exists = true;
- obj->m_static_block = block->getPos();
+ if(block->m_static_objects.m_stored.size() >= 49){
+ errorstream<<"ServerEnv: Trying to store id="<<obj->getId()
+ <<" statically but block "<<PP(blockpos)
+ <<" already contains "
+ <<block->m_static_objects.m_stored.size()
+ <<" (over 49) objects."
+ <<" Forcing delete."<<std::endl;
+ force_delete = true;
+ } else {
+ block->m_static_objects.insert(0, s_obj);
+ block->raiseModified(MOD_STATE_WRITE_AT_UNLOAD);
+ obj->m_static_exists = true;
+ obj->m_static_block = block->getPos();
+ }
}
else{
errorstream<<"ServerEnv: Could not find or generate "
- <<"a block for storing static object"<<std::endl;
- obj->m_static_exists = false;
+ <<"a block for storing id="<<obj->getId()
+ <<" statically"<<std::endl;
continue;
}
projects / minetest.git / blobdiff