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

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This commit is contained in:
sfan5
2020-10-19 20:38:33 +02:00
committed by GitHub
parent 660115c1ab
commit 4f2303849e
4 changed files with 17 additions and 3 deletions
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1
src/server/luaentity_sao.h
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@@ -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
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@@ -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
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@@ -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,