Mirrorlandia_minetest/minetest
1
0
Fork 1
mirror of https://github.com/minetest/minetest.git synced 2024-11-23 16:13:46 +01:00
Code Issues Packages Projects Releases Wiki Activity

Implement unloading of static_save=false objects according to existing docs (#10485)

Browse Source
This commit is contained in:
sfan5 2020-10-19 20:38:33 +02:00 committed by GitHub
parent 660115c1ab
commit 4f2303849e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 17 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/server/luaentity_sao.h
View File

@ -42,6 +42,7 @@ public:
void step(float dtime, bool send_recommended);
std::string getClientInitializationData(u16 protocol_version);
bool isStaticAllowed() const { return m_prop.static_save; }
bool shouldUnload() const { return true; }
void getStaticData(std::string *result) const;
u16 punch(v3f dir, const ToolCapabilities *toolcap = nullptr,
ServerActiveObject *puncher = nullptr,

1
src/server/player_sao.h
View File

@ -83,6 +83,7 @@ public:
void addedToEnvironment(u32 dtime_s);
void removingFromEnvironment();
bool isStaticAllowed() const { return false; }
bool shouldUnload() const { return false; }
std::string getClientInitializationData(u16 protocol_version);
void getStaticData(std::string *result) const;
void step(float dtime, bool send_recommended);

9
src/server/serveractiveobject.h
View File

@ -125,6 +125,7 @@ public:
assert(isStaticAllowed());
*result = "";
}
/*
Return false in here to never save and instead remove object
on unload. getStaticData() will not be called in that case.
@ -132,6 +133,14 @@ public:
virtual bool isStaticAllowed() const
{return true;}
/*
Return false here to never unload the object.
isStaticAllowed && shouldUnload -> unload when out of active block range
!isStaticAllowed && shouldUnload -> unload when block is unloaded
*/
virtual bool shouldUnload() const
{ return true; }
// Returns tool wear
virtual u16 punch(v3f dir,
const ToolCapabilities *toolcap = nullptr,

9
src/serverenvironment.cpp
View File

@ -1972,8 +1972,8 @@ void ServerEnvironment::deactivateFarObjects(bool _force_delete)
// force_delete might be overriden per object
bool force_delete = _force_delete;
// Do not deactivate if static data creation not allowed
if (!force_delete && !obj->isStaticAllowed())
// Do not deactivate if disallowed
if (!force_delete && !obj->shouldUnload())
return false;
// removeRemovedObjects() is responsible for these
@ -2002,7 +2002,10 @@ void ServerEnvironment::deactivateFarObjects(bool _force_delete)
}
// If block is still active, don't remove
if (!force_delete && m_active_blocks.contains(blockpos_o))
bool still_active = obj->isStaticAllowed() ?
m_active_blocks.contains(blockpos_o) :
getMap().getBlockNoCreateNoEx(blockpos_o) != nullptr;
if (!force_delete && still_active)
return false;
verbosestream << "ServerEnvironment::deactivateFarObjects(): "