Support region names in cell dialogue filter (Fixes #2113)

apps/openmw/mwdialogue/filter.cpp

@@ -126,7 +126,7 @@ bool MWDialogue::Filter::testPlayer (const ESM::DialInfo& info) const
     if (!info.mCell.empty())
     {
         // supports partial matches, just like getPcCell
-        const std::string& playerCell = player.getCell()->getCell()->mName;
+        const std::string& playerCell = MWBase::Environment::get().getWorld()->getCellName(player.getCell());
         bool match = playerCell.length()>=info.mCell.length() &&
             Misc::StringUtils::ciEqual(playerCell.substr (0, info.mCell.length()), info.mCell);
         if (!match)
@@ -451,7 +451,8 @@ bool MWDialogue::Filter::getSelectStructBoolean (const SelectWrapper& select) co
 
         case SelectWrapper::Function_NotCell:
 
-            return !Misc::StringUtils::ciEqual(mActor.getCell()->getCell()->mName, select.getName());
+            return !Misc::StringUtils::ciEqual(MWBase::Environment::get().getWorld()->getCellName(mActor.getCell())
+                                               , select.getName());
 
         case SelectWrapper::Function_NotLocal:
         {

apps/openmw/mwscript/cellextensions.cpp

@@ -117,18 +117,9 @@ namespace MWScript
                         runtime.push(0);
                         return;
                     }
-                    const ESM::Cell *cell = MWBase::Environment::get().getWorld()->getPlayerPtr().getCell()->getCell();
+                    const MWWorld::CellStore *cell = MWBase::Environment::get().getWorld()->getPlayerPtr().getCell();
 
-                    std::string current = cell->mName;
-
-                    if (!(cell->mData.mFlags & ESM::Cell::Interior) && current.empty()
-                            && !cell->mRegion.empty())
-                    {
-                        const ESM::Region *region =
-                            MWBase::Environment::get().getWorld()->getStore().get<ESM::Region>().find (cell->mRegion);
-
-                        current = region->mName;
-                    }
+                    std::string current = MWBase::Environment::get().getWorld()->getCellName(cell);
                     Misc::StringUtils::toLower(current);
 
                     bool match = current.length()>=name.length() &&