Add obj.parentContainer in Lua. Refactor ContainerStore::mPtr, ContainerStore::mActor.

apps/openmw/mwclass/container.cpp

@@ -21,6 +21,7 @@
 #include "../mwworld/failedaction.hpp"
 #include "../mwworld/inventorystore.hpp"
 #include "../mwworld/nullaction.hpp"
+#include "../mwworld/worldmodel.hpp"
 
 #include "../mwgui/tooltips.hpp"
 #include "../mwgui/ustring.hpp"
@@ -68,10 +69,12 @@ namespace MWClass
     {
         if (!ptr.getRefData().getCustomData())
         {
+            MWBase::Environment::get().getWorldModel()->registerPtr(ptr);
             MWWorld::LiveCellRef<ESM::Container>* ref = ptr.get<ESM::Container>();
 
             // store
             ptr.getRefData().setCustomData(std::make_unique<ContainerCustomData>(*ref->mBase, ptr.getCell()));
+            getContainerStore(ptr).setPtr(ptr);
 
             MWBase::Environment::get().getWorld()->addContainerScripts(ptr, ptr.getCell());
         }
@@ -223,9 +226,7 @@ namespace MWClass
     MWWorld::ContainerStore& Container::getContainerStore(const MWWorld::Ptr& ptr) const
     {
         ensureCustomData(ptr);
-        auto& data = ptr.getRefData().getCustomData()->asContainerCustomData();
+        return ptr.getRefData().getCustomData()->asContainerCustomData().mStore;
-        data.mStore.mPtr = ptr;
-        return data.mStore;
     }
 
     ESM::RefId Container::getScript(const MWWorld::ConstPtr& ptr) const
@@ -312,6 +313,9 @@ namespace MWClass
 
         const ESM::ContainerState& containerState = state.asContainerState();
         ptr.getRefData().setCustomData(std::make_unique<ContainerCustomData>(containerState.mInventory));
+
+        MWBase::Environment::get().getWorldModel()->registerPtr(ptr);
+        getContainerStore(ptr).setPtr(ptr);
     }
 
     void Container::writeAdditionalState(const MWWorld::ConstPtr& ptr, ESM::ObjectState& state) const

apps/openmw/mwclass/creature.cpp

@@ -39,6 +39,7 @@
 #include "../mwworld/inventorystore.hpp"
 #include "../mwworld/localscripts.hpp"
 #include "../mwworld/ptr.hpp"
+#include "../mwworld/worldmodel.hpp"
 
 #include "../mwrender/objects.hpp"
 #include "../mwrender/renderinginterface.hpp"
@@ -117,6 +118,7 @@ namespace MWClass
     {
         if (!ptr.getRefData().getCustomData())
         {
+            MWBase::Environment::get().getWorldModel()->registerPtr(ptr);
             auto tempData = std::make_unique<CreatureCustomData>();
             CreatureCustomData* data = tempData.get();
             MWMechanics::CreatureCustomDataResetter resetter{ ptr };
@@ -161,6 +163,7 @@ namespace MWClass
                 data->mContainerStore = std::make_unique<MWWorld::InventoryStore>();
             else
                 data->mContainerStore = std::make_unique<MWWorld::ContainerStore>();
+            data->mContainerStore->setPtr(ptr);
 
             data->mCreatureStats.setGoldPool(ref->mBase->mData.mGold);
 
@@ -505,10 +508,7 @@ namespace MWClass
     MWWorld::ContainerStore& Creature::getContainerStore(const MWWorld::Ptr& ptr) const
     {
         ensureCustomData(ptr);
-        auto& store = *ptr.getRefData().getCustomData()->asCreatureCustomData().mContainerStore;
+        return *ptr.getRefData().getCustomData()->asCreatureCustomData().mContainerStore;
-        if (hasInventoryStore(ptr))
-            static_cast<MWWorld::InventoryStore&>(store).setActor(ptr);
-        return store;
     }
 
     MWWorld::InventoryStore& Creature::getInventoryStore(const MWWorld::Ptr& ptr) const
@@ -807,6 +807,9 @@ namespace MWClass
                     else
                         data->mContainerStore = std::make_unique<MWWorld::ContainerStore>();
 
+                    MWBase::Environment::get().getWorldModel()->registerPtr(ptr);
+                    data->mContainerStore->setPtr(ptr);
+
                     ptr.getRefData().setCustomData(std::move(data));
                 }
             }

apps/openmw/mwclass/npc.cpp

@@ -297,6 +297,7 @@ namespace MWClass
     {
         if (!ptr.getRefData().getCustomData())
         {
+            MWBase::Environment::get().getWorldModel()->registerPtr(ptr);
             bool recalculate = false;
             auto tempData = std::make_unique<NpcCustomData>();
             NpcCustomData* data = tempData.get();
@@ -397,9 +398,10 @@ namespace MWClass
             // inventory
             // setting ownership is used to make the NPC auto-equip his initial equipment only, and not bartered items
             auto& prng = MWBase::Environment::get().getWorld()->getPrng();
-            getInventoryStore(ptr).fill(ref->mBase->mInventory, ptr.getCellRef().getRefId(), prng);
+            MWWorld::InventoryStore& inventory = getInventoryStore(ptr);
-
+            inventory.setPtr(ptr);
-            getInventoryStore(ptr).autoEquip();
+            inventory.fill(ref->mBase->mInventory, ptr.getCellRef().getRefId(), prng);
+            inventory.autoEquip();
         }
     }
 
@@ -956,18 +958,13 @@ namespace MWClass
 
     MWWorld::ContainerStore& Npc::getContainerStore(const MWWorld::Ptr& ptr) const
     {
-        ensureCustomData(ptr);
+        return getInventoryStore(ptr);
-        auto& store = ptr.getRefData().getCustomData()->asNpcCustomData().mInventoryStore;
-        store.setActor(ptr);
-        return store;
     }
 
     MWWorld::InventoryStore& Npc::getInventoryStore(const MWWorld::Ptr& ptr) const
     {
         ensureCustomData(ptr);
-        auto& store = ptr.getRefData().getCustomData()->asNpcCustomData().mInventoryStore;
+        return ptr.getRefData().getCustomData()->asNpcCustomData().mInventoryStore;
-        store.setActor(ptr);
-        return store;
     }
 
     ESM::RefId Npc::getScript(const MWWorld::ConstPtr& ptr) const
@@ -1362,8 +1359,13 @@ namespace MWClass
                 if (npcState.mCreatureStats.mMissingACDT)
                     ensureCustomData(ptr);
                 else
+                {
                     // Create a CustomData, but don't fill it from ESM records (not needed)
-                    ptr.getRefData().setCustomData(std::make_unique<NpcCustomData>());
+                    auto data = std::make_unique<NpcCustomData>();
+                    MWBase::Environment::get().getWorldModel()->registerPtr(ptr);
+                    data->mInventoryStore.setPtr(ptr);
+                    ptr.getRefData().setCustomData(std::move(data));
+                }
             }
         }
         else

apps/openmw/mwlua/objectbindings.cpp

@@ -190,6 +190,13 @@ namespace MWLua
                 else
                     return sol::nullopt;
             });
+            objectT["parentContainer"] = sol::readonly_property([](const ObjectT& o) -> sol::optional<ObjectT> {
+                const MWWorld::Ptr& ptr = o.ptr();
+                if (ptr.getContainerStore())
+                    return ObjectT(ptr.getContainerStore()->getPtr());
+                else
+                    return sol::nullopt;
+            });
             objectT["position"] = sol::readonly_property(
                 [](const ObjectT& o) -> osg::Vec3f { return o.ptr().getRefData().getPosition().asVec3(); });
             objectT["scale"]

apps/openmw/mwworld/cellstore.cpp

@@ -495,11 +495,7 @@ namespace MWWorld
         mMovedToAnotherCell.insert(std::make_pair(object.getBase(), cellToMoveTo));
 
         requestMergedRefsUpdate();
-        MWWorld::Ptr ptr(object.getBase(), cellToMoveTo);
+        return MWWorld::Ptr(object.getBase(), cellToMoveTo);
-        const Class& cls = ptr.getClass();
-        if (cls.hasInventoryStore(ptr))
-            cls.getInventoryStore(ptr).setActor(ptr);
-        return ptr;
     }
 
     struct MergeVisitor

apps/openmw/mwworld/class.cpp

@@ -376,8 +376,6 @@ namespace MWWorld
         newPtr.getRefData().setCount(count);
         newPtr.getRefData().setLuaScripts(nullptr);
         MWBase::Environment::get().getWorldModel()->registerPtr(newPtr);
-        if (hasInventoryStore(newPtr))
-            getInventoryStore(newPtr).setActor(newPtr);
         return newPtr;
     }
 
@@ -386,8 +384,6 @@ namespace MWWorld
         Ptr newPtr = copyToCellImpl(ptr, cell);
         ptr.getRefData().setLuaScripts(nullptr);
         MWBase::Environment::get().getWorldModel()->registerPtr(newPtr);
-        if (hasInventoryStore(newPtr))
-            getInventoryStore(newPtr).setActor(newPtr);
         return newPtr;
     }
 

apps/openmw/mwworld/containerstore.cpp

@@ -350,7 +350,8 @@ MWWorld::ContainerStoreIterator MWWorld::ContainerStore::add(
     const ESM::RefId& script = item.getClass().getScript(item);
     if (!script.empty())
     {
-        if (mActor == player)
+        const Ptr& contPtr = getPtr();
+        if (contPtr == player)
         {
             // Items in player's inventory have cell set to 0, so their scripts will never be removed
             item.mCell = nullptr;
@@ -359,10 +360,8 @@ MWWorld::ContainerStoreIterator MWWorld::ContainerStore::add(
         {
             // Set mCell to the cell of the container/actor, so that the scripts are removed properly when
             // the cell of the container/actor goes inactive
-            if (!mPtr.isEmpty())
+            if (!contPtr.isEmpty())
-                item.mCell = mPtr.getCell();
+                item.mCell = contPtr.getCell();
-            else if (!mActor.isEmpty())
-                item.mCell = mActor.getCell();
         }
 
         item.mContainerStore = this;
@@ -371,12 +370,12 @@ MWWorld::ContainerStoreIterator MWWorld::ContainerStore::add(
 
         // Set OnPCAdd special variable, if it is declared
         // Make sure to do this *after* we have added the script to LocalScripts
-        if (mActor == player)
+        if (contPtr == player)
             item.getRefData().getLocals().setVarByInt(script, "onpcadd", 1);
     }
 
     // we should not fire event for InventoryStore yet - it has some custom logic
-    if (mListener && !(!mActor.isEmpty() && mActor.getClass().hasInventoryStore(mActor)))
+    if (mListener && typeid(*this) == typeid(ContainerStore))
         mListener->itemAdded(item, count);
 
     return it;
@@ -415,8 +414,8 @@ MWWorld::ContainerStoreIterator MWWorld::ContainerStore::addImp(const Ptr& ptr,
     for (MWWorld::ContainerStoreIterator iter(begin(type)); iter != end(); ++iter)
     {
         // Don't stack with equipped items
-        if (!mActor.isEmpty() && mActor.getClass().hasInventoryStore(mActor))
+        if (auto* inventoryStore = dynamic_cast<InventoryStore*>(this))
-            if (mActor.getClass().getInventoryStore(mActor).isEquipped(*iter))
+            if (inventoryStore->isEquipped(*iter))
                 continue;
 
         if (stacks(*iter, ptr))
@@ -586,7 +585,7 @@ int MWWorld::ContainerStore::remove(const Ptr& item, int count, bool equipReplac
     flagAsModified();
 
     // we should not fire event for InventoryStore yet - it has some custom logic
-    if (mListener && !(!mActor.isEmpty() && mActor.getClass().hasInventoryStore(mActor)))
+    if (mListener && typeid(*this) == typeid(ContainerStore))
         mListener->itemRemoved(item, count - toRemove);
 
     // number of removed items
@@ -694,13 +693,14 @@ bool MWWorld::ContainerStore::isResolved() const
 
 void MWWorld::ContainerStore::resolve()
 {
-    if (!mResolved && !mPtr.isEmpty())
+    const Ptr& container = getPtr();
+    if (!mResolved && !container.isEmpty() && container.getType() == ESM::REC_CONT)
     {
         for (const auto&& ptr : *this)
             ptr.getRefData().setCount(0);
         Misc::Rng::Generator prng{ mSeed };
-        fill(mPtr.get<ESM::Container>()->mBase->mInventory, ESM::RefId(), prng);
+        fill(container.get<ESM::Container>()->mBase->mInventory, ESM::RefId(), prng);
-        addScripts(*this, mPtr.mCell);
+        addScripts(*this, container.mCell);
     }
     mModified = true;
 }
@@ -715,13 +715,14 @@ MWWorld::ResolutionHandle MWWorld::ContainerStore::resolveTemporarily()
         listener = std::make_shared<ResolutionListener>(*this);
         mResolutionListener = listener;
     }
-    if (!mResolved && !mPtr.isEmpty())
+    const Ptr& container = getPtr();
+    if (!mResolved && !container.isEmpty() && container.getType() == ESM::REC_CONT)
     {
         for (const auto&& ptr : *this)
             ptr.getRefData().setCount(0);
         Misc::Rng::Generator prng{ mSeed };
-        fill(mPtr.get<ESM::Container>()->mBase->mInventory, ESM::RefId(), prng);
+        fill(container.get<ESM::Container>()->mBase->mInventory, ESM::RefId(), prng);
-        addScripts(*this, mPtr.mCell);
+        addScripts(*this, container.mCell);
     }
     return { listener };
 }
@@ -731,12 +732,13 @@ void MWWorld::ContainerStore::unresolve()
     if (mModified)
         return;
 
-    if (mResolved && !mPtr.isEmpty())
+    const Ptr& container = getPtr();
+    if (mResolved && !container.isEmpty() && container.getType() == ESM::REC_CONT)
     {
         for (const auto&& ptr : *this)
             ptr.getRefData().setCount(0);
-        fillNonRandom(mPtr.get<ESM::Container>()->mBase->mInventory, ESM::RefId(), mSeed);
+        fillNonRandom(container.get<ESM::Container>()->mBase->mInventory, ESM::RefId(), mSeed);
-        addScripts(*this, mPtr.mCell);
+        addScripts(*this, container.mCell);
         mResolved = false;
     }
 }

apps/openmw/mwworld/containerstore.hpp

@@ -125,11 +125,6 @@ namespace MWWorld
 
         bool mRechargingItemsUpToDate;
 
-        // Non-empty only if is InventoryStore.
-        // The actor whose inventory it is.
-        // TODO: Consider merging mActor and mPtr.
-        MWWorld::Ptr mActor;
-
     private:
         MWWorld::CellRefList<ESM::Potion> potions;
         MWWorld::CellRefList<ESM::Apparatus> appas;
@@ -150,7 +145,7 @@ namespace MWWorld
         bool mModified;
         bool mResolved;
         unsigned int mSeed;
-        MWWorld::Ptr mPtr; // Container that contains this store. Set in MWClass::Container::getContainerStore
+        MWWorld::SafePtr mPtr; // Container or actor that holds this store.
         std::weak_ptr<ResolutionListener> mResolutionListener;
 
         ContainerStoreIterator addImp(const Ptr& ptr, int count, bool markModified = true);
@@ -189,6 +184,10 @@ namespace MWWorld
             return res;
         }
 
+        // Container or actor that holds this store.
+        const Ptr& getPtr() const { return mPtr.ptrOrEmpty(); }
+        void setPtr(const Ptr& ptr) { mPtr = SafePtr(ptr); }
+
         ConstContainerStoreIterator cbegin(int mask = Type_All) const;
         ConstContainerStoreIterator cend() const;
         ConstContainerStoreIterator begin(int mask = Type_All) const;

apps/openmw/mwworld/inventorystore.cpp

@@ -133,8 +133,9 @@ MWWorld::ContainerStoreIterator MWWorld::InventoryStore::add(
         = MWWorld::ContainerStore::add(itemPtr, count, allowAutoEquip, resolve);
 
     // Auto-equip items if an armor/clothing item is added, but not for the player nor werewolves
-    if (allowAutoEquip && mActor != MWMechanics::getPlayer() && mActor.getClass().isNpc()
+    const Ptr& actor = getPtr();
-        && !mActor.getClass().getNpcStats(mActor).isWerewolf())
+    if (allowAutoEquip && actor != MWMechanics::getPlayer() && actor.getClass().isNpc()
+        && !actor.getClass().getNpcStats(actor).isWerewolf())
     {
         auto type = itemPtr.getType();
         if (type == ESM::Armor::sRecordId || type == ESM::Clothing::sRecordId)
@@ -220,12 +221,13 @@ MWWorld::ContainerStoreIterator MWWorld::InventoryStore::findSlot(int slot) cons
 
 void MWWorld::InventoryStore::autoEquipWeapon(TSlots& slots_)
 {
-    if (!mActor.getClass().isNpc())
+    const Ptr& actor = getPtr();
+    if (!actor.getClass().isNpc())
     {
         // In original game creatures do not autoequip weapon, but we need it for weapon sheathing.
         // The only case when the difference is noticable - when this creature sells weapon.
         // So just disable weapon autoequipping for creatures which sells weapon.
-        int services = mActor.getClass().getServices(mActor);
+        int services = actor.getClass().getServices(actor);
         bool sellsWeapon = services & (ESM::NPC::Weapon | ESM::NPC::MagicItems);
         if (sellsWeapon)
             return;
@@ -280,7 +282,7 @@ void MWWorld::InventoryStore::autoEquipWeapon(TSlots& slots_)
 
         for (int j = 0; j < static_cast<int>(weaponSkillsLength); ++j)
         {
-            float skillValue = mActor.getClass().getSkill(mActor, weaponSkills[j]);
+            float skillValue = actor.getClass().getSkill(actor, weaponSkills[j]);
             if (skillValue > max && !weaponSkillVisited[j])
             {
                 max = skillValue;
@@ -323,7 +325,7 @@ void MWWorld::InventoryStore::autoEquipWeapon(TSlots& slots_)
             }
         }
 
-        if (weapon != end() && weapon->getClass().canBeEquipped(*weapon, mActor).first)
+        if (weapon != end() && weapon->getClass().canBeEquipped(*weapon, actor).first)
         {
             // Do not equip ranged weapons, if there is no suitable ammo
             bool hasAmmo = true;
@@ -378,7 +380,8 @@ void MWWorld::InventoryStore::autoEquipArmor(TSlots& slots_)
 {
     // Only NPCs can wear armor for now.
     // For creatures we equip only shields.
-    if (!mActor.getClass().isNpc())
+    const Ptr& actor = getPtr();
+    if (!actor.getClass().isNpc())
     {
         autoEquipShield(slots_);
         return;
@@ -389,7 +392,7 @@ void MWWorld::InventoryStore::autoEquipArmor(TSlots& slots_)
     static float fUnarmoredBase1 = store.find("fUnarmoredBase1")->mValue.getFloat();
     static float fUnarmoredBase2 = store.find("fUnarmoredBase2")->mValue.getFloat();
 
-    float unarmoredSkill = mActor.getClass().getSkill(mActor, ESM::Skill::Unarmored);
+    float unarmoredSkill = actor.getClass().getSkill(actor, ESM::Skill::Unarmored);
     float unarmoredRating = (fUnarmoredBase1 * unarmoredSkill) * (fUnarmoredBase2 * unarmoredSkill);
 
     for (ContainerStoreIterator iter(begin(ContainerStore::Type_Clothing | ContainerStore::Type_Armor)); iter != end();
@@ -397,7 +400,7 @@ void MWWorld::InventoryStore::autoEquipArmor(TSlots& slots_)
     {
         Ptr test = *iter;
 
-        switch (test.getClass().canBeEquipped(test, mActor).first)
+        switch (test.getClass().canBeEquipped(test, actor).first)
         {
             case 0:
                 continue;
@@ -406,7 +409,7 @@ void MWWorld::InventoryStore::autoEquipArmor(TSlots& slots_)
         }
 
         if (iter.getType() == ContainerStore::Type_Armor
-            && test.getClass().getEffectiveArmorRating(test, mActor) <= std::max(unarmoredRating, 0.f))
+            && test.getClass().getEffectiveArmorRating(test, actor) <= std::max(unarmoredRating, 0.f))
         {
             continue;
         }
@@ -431,8 +434,8 @@ void MWWorld::InventoryStore::autoEquipArmor(TSlots& slots_)
 
                         if (old.get<ESM::Armor>()->mBase->mData.mType == test.get<ESM::Armor>()->mBase->mData.mType)
                         {
-                            if (old.getClass().getEffectiveArmorRating(old, mActor)
+                            if (old.getClass().getEffectiveArmorRating(old, actor)
-                                >= test.getClass().getEffectiveArmorRating(test, mActor))
+                                >= test.getClass().getEffectiveArmorRating(test, actor))
                                 // old armor had better armor rating
                                 continue;
                         }
@@ -494,7 +497,7 @@ void MWWorld::InventoryStore::autoEquipShield(TSlots& slots_)
     {
         if (iter->get<ESM::Armor>()->mBase->mData.mType != ESM::Armor::Shield)
             continue;
-        if (iter->getClass().canBeEquipped(*iter, mActor).first != 1)
+        if (iter->getClass().canBeEquipped(*iter, getPtr()).first != 1)
             continue;
         std::pair<std::vector<int>, bool> shieldSlots = iter->getClass().getEquipmentSlots(*iter);
         int slot = shieldSlots.first[0];
@@ -606,8 +609,9 @@ int MWWorld::InventoryStore::remove(const Ptr& item, int count, bool equipReplac
     // If an armor/clothing item is removed, try to find a replacement,
     // but not for the player nor werewolves, and not if the RemoveItem script command
     // was used (equipReplacement is false)
-    if (equipReplacement && wasEquipped && (mActor != MWMechanics::getPlayer()) && mActor.getClass().isNpc()
+    const Ptr& actor = getPtr();
-        && !mActor.getClass().getNpcStats(mActor).isWerewolf())
+    if (equipReplacement && wasEquipped && (actor != MWMechanics::getPlayer()) && actor.getClass().isNpc()
+        && !actor.getClass().getNpcStats(actor).isWerewolf())
     {
         auto type = item.getType();
         if (type == ESM::Armor::sRecordId || type == ESM::Clothing::sRecordId)
@@ -643,7 +647,7 @@ MWWorld::ContainerStoreIterator MWWorld::InventoryStore::unequipSlot(int slot, b
         {
             retval = restack(*it);
 
-            if (mActor == MWMechanics::getPlayer())
+            if (getPtr() == MWMechanics::getPlayer())
             {
                 // Unset OnPCEquip Variable on item's script, if it has a script with that variable declared
                 const ESM::RefId& script = it->getClass().getScript(*it);

apps/openmw/mwworld/inventorystore.hpp

@@ -94,9 +94,6 @@ namespace MWWorld
 
         InventoryStore& operator=(const InventoryStore& store);
 
-        const MWWorld::Ptr& getActor() const { return mActor; }
-        void setActor(const MWWorld::Ptr& actor) { mActor = actor; }
-
         std::unique_ptr<ContainerStore> clone() override
         {
             auto res = std::make_unique<InventoryStore>(*this);

apps/openmw/mwworld/ptr.hpp

@@ -153,8 +153,9 @@ namespace MWWorld
     class SafePtr
     {
     public:
-        using Id = ESM::RefNum;
+        using Id = ESM::FormId;
 
+        SafePtr() = default;
         explicit SafePtr(Id id)
             : mId(id)
         {
@@ -172,7 +173,7 @@ namespace MWWorld
         }
 
     private:
-        const Id mId;
+        Id mId;
 
         mutable Ptr mPtr;
         mutable size_t mLastUpdate = 0;

files/lua_api/openmw/core.lua

@@ -159,6 +159,7 @@
 -- @field #string ownerFactionId Faction who owns the object (nil if missing). Global and self scripts can set the value.
 -- @field #number ownerFactionRank Rank required to be allowed to pick up the object. Global and self scripts can set the value.
 -- @field #Cell cell The cell where the object currently is. During loading a game and for objects in an inventory or a container `cell` is nil.
+-- @field #GameObject parentContainer Container or actor that contains (or has in inventory) this object. It is nil if the object is in a cell.
 -- @field #any type Type of the object (one of the tables from the package @{openmw.types#types}).
 -- @field #number count Count (>1 means a stack of objects).
 -- @field #string recordId Returns record ID of the object in lowercase.