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Merge pull request #2699 from elsid/get_items_owned_by_visitor

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Avoid using temporary vector to get items owned by
This commit is contained in:
Alexei Dobrohotov 2020-02-12 11:38:56 +03:00 committed by GitHub
commit 36f1b632ec
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3 changed files with 7 additions and 20 deletions
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2
apps/openmw/mwworld/cellstore.hpp
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@ -269,7 +269,7 @@ namespace MWWorld
/// \attention This function also lists deleted (count 0) objects!
/// \return Iteration completed?
template<class Visitor>
bool forEach (Visitor& visitor)
bool forEach (Visitor&& visitor)
{
if (mState != State_Loaded)
return false;

2
apps/openmw/mwworld/scene.cpp
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@ -330,7 +330,7 @@ namespace MWWorld
const auto navigator = MWBase::Environment::get().getWorld()->getNavigator();
ListAndResetObjectsVisitor visitor;
(*iter)->forEach<ListAndResetObjectsVisitor>(visitor);
(*iter)->forEach(visitor);
const auto world = MWBase::Environment::get().getWorld();
for (const auto& ptr : visitor.mObjects)
{

23
apps/openmw/mwworld/worldimp.cpp
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@ -2745,28 +2745,15 @@ namespace MWWorld
}
}
struct ListObjectsVisitor
{
std::vector<MWWorld::Ptr> mObjects;
bool operator() (Ptr ptr)
{
if (ptr.getRefData().getBaseNode())
mObjects.push_back(ptr);
return true;
}
};
void World::getItemsOwnedBy (const MWWorld::ConstPtr& npc, std::vector<MWWorld::Ptr>& out)
{
for (CellStore* cellstore : mWorldScene->getActiveCells())
{
ListObjectsVisitor visitor;
cellstore->forEach(visitor);
for (const Ptr &object : visitor.mObjects)
if (Misc::StringUtils::ciEqual(object.getCellRef().getOwner(), npc.getCellRef().getRefId()))
out.push_back(object);
cellstore->forEach([&] (const auto& ptr) {
if (ptr.getRefData().getBaseNode() && Misc::StringUtils::ciEqual(ptr.getCellRef().getOwner(), npc.getCellRef().getRefId()))
out.push_back(ptr);
return true;
});
}
}