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working weak ref

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WeakRefPtr now actually acts like a weak reference
backend of weakRefPtr is now a weak_ptr so once the main shared_ptr is freed, they all get freed.
This commit is contained in:
marauder2k7 2026-02-23 17:42:09 +00:00
parent d688f1cfde
commit ca4517c076
4 changed files with 56 additions and 82 deletions
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36
Engine/source/T3D/assets/SoundAsset.cpp
View file

@ -189,12 +189,6 @@ SoundAsset::SoundAsset()
SoundAsset::~SoundAsset() SoundAsset::~SoundAsset()
{ {
for (U32 i = 0; i < SFXPlayList::NUM_SLOTS; i++)
{
if(mSFXProfile[i].isProperlyAdded() && !mSFXProfile[i].isDeleted())
mSFXProfile[i].unregisterObject();
}
if (mPlaylist.isProperlyAdded() && !mPlaylist.isDeleted()) if (mPlaylist.isProperlyAdded() && !mPlaylist.isDeleted())
mPlaylist.unregisterObject(); mPlaylist.unregisterObject();
@ -404,22 +398,17 @@ U32 SoundAsset::load()
{ {
Con::errorf("SoundAsset::initializeAsset: Attempted to load file %s but it was not valid!", mSoundFile[i]); Con::errorf("SoundAsset::initializeAsset: Attempted to load file %s but it was not valid!", mSoundFile[i]);
mLoadedState = BadFileReference; mLoadedState = BadFileReference;
mSFXProfile[i].setDescription(NULL);
mSFXProfile[i].setSoundFileName(StringTable->insert(StringTable->EmptyString()));
mSFXProfile[i].setPreload(false);
return mLoadedState; return mLoadedState;
} }
else else
{ {
SFXProfile* trackProfile = new SFXProfile(); mSFXProfile[i] = new SFXProfile;
trackProfile->setDescription(&mProfileDesc); mSFXProfile[i]->setDescription(&mProfileDesc);
trackProfile->setSoundFileName(mSoundPath[i]); mSFXProfile[i]->setSoundFileName(mSoundPath[i]);
trackProfile->setPreload(mPreload); mSFXProfile[i]->setPreload(mPreload);
mSFXProfile[i]->registerObject(String::ToString("%s_profile_track%d", getAssetName()).c_str());
mSFXProfile[i] = *trackProfile; mPlaylist.mSlots.mTrack[i] = mSFXProfile[i];
mSFXProfile[i].registerObject(String::ToString("%s_profile_track%d", getAssetName()).c_str());
mPlaylist.mSlots.mTrack[i] = trackProfile;
} }
} }
@ -436,18 +425,15 @@ U32 SoundAsset::load()
{ {
Con::errorf("SoundAsset::initializeAsset: Attempted to load file %s but it was not valid!", mSoundFile[0]); Con::errorf("SoundAsset::initializeAsset: Attempted to load file %s but it was not valid!", mSoundFile[0]);
mLoadedState = BadFileReference; mLoadedState = BadFileReference;
mSFXProfile[0].setDescription(NULL);
mSFXProfile[0].setSoundFileName(StringTable->insert(StringTable->EmptyString()));
mSFXProfile[0].setPreload(false);
return mLoadedState; return mLoadedState;
} }
else else
{ {
mSFXProfile[0].setDescription(&mProfileDesc); mSFXProfile[0] = new SFXProfile;
mSFXProfile[0].setSoundFileName(mSoundPath[0]); mSFXProfile[0]->setDescription(&mProfileDesc);
mSFXProfile[0].setPreload(mPreload); mSFXProfile[0]->setSoundFileName(mSoundPath[0]);
mSFXProfile[0]->setPreload(mPreload);
mSFXProfile[0].registerObject(String::ToString("%s_profile", getAssetName()).c_str()); mSFXProfile[0]->registerObject(String::ToString("%s_profile", getAssetName()).c_str());
} }
} }

12
Engine/source/T3D/assets/SoundAsset.h
View file

@ -87,9 +87,9 @@ class SoundAsset : public AssetBase
typedef AssetPtr<SoundAsset> ConcreteAssetPtr; typedef AssetPtr<SoundAsset> ConcreteAssetPtr;
protected: protected:
StringTableEntry mSoundFile[SFXPlayList::SFXPlaylistSettings::NUM_SLOTS]; StringTableEntry mSoundFile[SFXPlayList::SFXPlaylistSettings::NUM_SLOTS];
StringTableEntry mSoundPath[SFXPlayList::SFXPlaylistSettings::NUM_SLOTS]; StringTableEntry mSoundPath[SFXPlayList::SFXPlaylistSettings::NUM_SLOTS];
SFXProfile mSFXProfile[SFXPlayList::SFXPlaylistSettings::NUM_SLOTS]; SimObjectPtr<SFXProfile> mSFXProfile[SFXPlayList::SFXPlaylistSettings::NUM_SLOTS];
SFXDescription mProfileDesc; SFXDescription mProfileDesc;
SFXPlayList mPlaylist; SFXPlayList mPlaylist;
@ -150,7 +150,7 @@ public:
void copyTo(SimObject* object) override; void copyTo(SimObject* object) override;
//SFXResource* getSound() { return mSoundResource; } //SFXResource* getSound() { return mSoundResource; }
Resource<SFXResource> getSoundResource(const U32 slotId = 0) { load(); return mSFXProfile[slotId].getResource(); } Resource<SFXResource> getSoundResource(const U32 slotId = 0) { load(); return mSFXProfile[slotId]->getResource(); }
/// Declare Console Object. /// Declare Console Object.
DECLARE_CONOBJECT(SoundAsset); DECLARE_CONOBJECT(SoundAsset);
@ -158,9 +158,9 @@ public:
static bool _setSoundFile(void* object, const char* index, const char* data); static bool _setSoundFile(void* object, const char* index, const char* data);
U32 load() override; U32 load() override;
inline StringTableEntry getSoundPath(const U32 slotId = 0) const { return mSoundPath[slotId]; }; inline StringTableEntry getSoundPath(const U32 slotId = 0) const { return mSoundPath[slotId]; };
SFXProfile* getSfxProfile(const U32 slotId = 0) { return &mSFXProfile[slotId]; } SFXProfile* getSfxProfile(const U32 slotId = 0) { return mSFXProfile[slotId]; }
SFXPlayList* getSfxPlaylist() { return &mPlaylist; } SFXPlayList* getSfxPlaylist() { return &mPlaylist; }
SFXTrack* getSFXTrack() { load(); return mIsPlaylist ? dynamic_cast<SFXTrack*>(&mPlaylist) : dynamic_cast<SFXTrack*>(&mSFXProfile[0]); } SFXTrack* getSFXTrack() { load(); return mIsPlaylist ? dynamic_cast<SFXTrack*>(&mPlaylist) : dynamic_cast<SFXTrack*>(mSFXProfile[0].getPointer()); }
SFXDescription* getSfxDescription() { return &mProfileDesc; } SFXDescription* getSfxDescription() { return &mProfileDesc; }
bool isPlaylist(){ return mIsPlaylist; } bool isPlaylist(){ return mIsPlaylist; }

30
Engine/source/console/simObject.h
View file

@ -1054,30 +1054,16 @@ public:
typedef WeakRefPtr< T > Parent; typedef WeakRefPtr< T > Parent;
SimObjectPtr() = default; SimObjectPtr() = default;
SimObjectPtr(T *ptr) { set(ptr); } SimObjectPtr(T* ptr) : Parent(ptr) {}
SimObjectPtr( const SimObjectPtr& ref ) { this->mReference = ref.mReference; } SimObjectPtr(const SimObjectPtr&) = default;
SimObjectPtr& operator=(const SimObjectPtr&) = default;
SimObjectPtr& operator=(T* ptr)
{
Parent::operator=(ptr);
return *this;
}
T* getObject() const { return Parent::getPointer(); } T* getObject() const { return Parent::getPointer(); }
~SimObjectPtr() { this->mReference = NULL; }
SimObjectPtr<T>& operator=(const SimObjectPtr ref)
{
this->mReference = ref.mReference;
return *this;
}
SimObjectPtr<T>& operator=(T *ptr)
{
set(ptr);
return *this;
}
protected:
void set(T * obj)
{
this->mReference = obj ? obj->getWeakReference() : NULL;
}
}; };
#endif // _SIMOBJECT_H_ #endif // _SIMOBJECT_H_

60
Engine/source/core/util/refBase.h
View file

@ -79,22 +79,10 @@ public:
virtual ~WeakRefBase(); virtual ~WeakRefBase();
// Copy constructor // Copy constructor
WeakRefBase(const WeakRefBase& other) WeakRefBase(const WeakRefBase&) = delete;
{ WeakRefBase& operator=(const WeakRefBase&) = delete;
mControl = other.mControl; WeakRefBase(WeakRefBase&&) = delete;
mReference = std::make_unique<WeakReference>(mControl); WeakRefBase& operator=(WeakRefBase&&) = delete;
}
// Copy assignment
WeakRefBase& operator=(const WeakRefBase& other)
{
if (this != &other)
{
mControl = other.mControl;
mReference = std::make_unique<WeakReference>(mControl);
}
return *this;
}
std::shared_ptr<WeakReference> getWeakReference() std::shared_ptr<WeakReference> getWeakReference()
{ {
@ -103,6 +91,12 @@ public:
return mReference; return mReference;
} }
std::weak_ptr<WeakControlBlock> getWeakControl()
{
ensureControl();
return mControl;
}
protected: protected:
void ensureControl() void ensureControl()
@ -127,15 +121,11 @@ template< typename T > class SimObjectPtr;
template <class T> class WeakRefPtr template <class T> class WeakRefPtr
{ {
public: public:
WeakRefPtr() = default; WeakRefPtr() = default;
WeakRefPtr(T* obj) { set(obj); } WeakRefPtr(T* obj) { set(obj); }
WeakRefPtr(const WeakRefPtr& other) { mReference = other.mReference; }
WeakRefPtr& operator=(const WeakRefPtr& other) WeakRefPtr(const WeakRefPtr&) = default;
{ WeakRefPtr& operator=(const WeakRefPtr&) = default;
mReference = other.mReference;
return *this;
}
WeakRefPtr& operator=(T* obj) WeakRefPtr& operator=(T* obj)
{ {
@ -143,24 +133,36 @@ public:
return *this; return *this;
} }
bool isValid() const { return mReference && mReference->get(); } bool isValid() const { return getPointer() != NULL; }
bool isNull() const { return !isValid(); } bool isNull() const { return getPointer() == NULL; }
[[nodiscard]] constexpr T* operator->() const { return getPointer(); } [[nodiscard]] constexpr T* operator->() const { return getPointer(); }
[[nodiscard]] constexpr T& operator*() const { return *getPointer(); } [[nodiscard]] constexpr T& operator*() const { return *getPointer(); }
[[nodiscard]] constexpr operator T*() const { return getPointer(); } [[nodiscard]] constexpr operator T*() const { return getPointer(); }
/// Returns the pointer. /// Returns the pointer.
[[nodiscard]] constexpr T* getPointer() const { return mReference ? (T*)mReference->get() : NULL; } [[nodiscard]] constexpr T* getPointer() const
{
auto obj_ctrl = mWeak.lock();
if (!obj_ctrl) return NULL;
return (T*)obj_ctrl->object;
}
protected: protected:
void set(T* obj) void set(T* obj)
{ {
mReference = obj ? obj->getWeakReference() : NULL; if (!obj)
{
mWeak.reset();
return;
}
auto obj_ctrl = obj->getWeakControl().lock();
mWeak = obj_ctrl;
} }
private: private:
template< typename > friend class SimObjectPtr; template< typename > friend class SimObjectPtr;
std::shared_ptr<WeakRefBase::WeakReference> mReference; std::weak_ptr<WeakControlBlock> mWeak;
}; };
/// Union of an arbitrary type with a WeakRefBase. The exposed type will /// Union of an arbitrary type with a WeakRefBase. The exposed type will