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Minor changes to getActorsSidingWith

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This commit is contained in:
Allofich 2017-04-13 03:57:59 +09:00
parent 6272e1c674
commit 470988f9ef
1 changed files with 3 additions and 4 deletions
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7
apps/openmw/mwmechanics/actors.cpp
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@ -1597,17 +1597,16 @@ namespace MWMechanics
}
void Actors::getActorsSidingWith(const MWWorld::Ptr &actor, std::set<MWWorld::Ptr>& out, std::map<const MWWorld::Ptr, const std::set<MWWorld::Ptr> >& cachedAllies) {
std::list<MWWorld::Ptr> followers = getActorsSidingWith(actor);
// If we have already found actor's allies, use the cache
std::map<const MWWorld::Ptr, const std::set<MWWorld::Ptr> >::const_iterator search = cachedAllies.find(actor);
if (search != cachedAllies.end())
out = search->second;
out.insert(search->second.begin(), search->second.end());
else
{
std::list<MWWorld::Ptr> followers = getActorsSidingWith(actor);
for (std::list<MWWorld::Ptr>::iterator it = followers.begin(); it != followers.end(); ++it)
if (out.insert(*it).second)
getActorsSidingWith(*it, out);
getActorsSidingWith(*it, out, cachedAllies);
// Cache ptrs and their sets of allies
cachedAllies.insert(std::make_pair(actor, out));