Allow to place levelled creatures to the game world (bug 6347)

CHANGELOG.md

@@ -56,6 +56,7 @@
     Bug #6322: Total sold/cost should reset to 0 when there are no items offered
     Bug #6323: Wyrmhaven: Alboin doesn't follower the player character out of his house
     Bug #6326: Detect Enchantment/Key should detect items in unresolved containers
+    Bug #6347: PlaceItem/PlaceItemCell/PlaceAt should work with levelled creatures
     Feature #890: OpenMW-CS: Column filtering
     Feature #2554: Modifying an object triggers the instances table to scroll to the corresponding record
     Feature #2780: A way to see current OpenMW version in the console
@@ -79,7 +80,6 @@
     Task #6201: Remove the "Note: No relevant classes found. No output generated" warnings
     Task #6264: Remove the old classes in animation.cpp
 
-
 0.47.0
 ------
 

apps/openmw/mwclass/creaturelevlist.cpp

@@ -5,6 +5,7 @@
 
 #include "../mwmechanics/levelledlist.hpp"
 
+#include "../mwworld/cellstore.hpp"
 #include "../mwworld/customdata.hpp"
 #include "../mwmechanics/creaturestats.hpp"
 
@@ -27,6 +28,24 @@ namespace MWClass
         }
     };
 
+    MWWorld::Ptr CreatureLevList::copyToCellImpl(const MWWorld::ConstPtr &ptr, MWWorld::CellStore &cell) const
+    {
+        const MWWorld::LiveCellRef<ESM::CreatureLevList> *ref = ptr.get<ESM::CreatureLevList>();
+
+        return MWWorld::Ptr(cell.insert(ref), &cell);
+    }
+
+    void CreatureLevList::adjustPosition(const MWWorld::Ptr& ptr, bool force) const
+    {
+        if (ptr.getRefData().getCustomData() == nullptr)
+            return;
+
+        CreatureLevListCustomData& customData = ptr.getRefData().getCustomData()->asCreatureLevListCustomData();
+        MWWorld::Ptr creature = (customData.mSpawnActorId == -1) ? MWWorld::Ptr() : MWBase::Environment::get().getWorld()->searchPtrViaActorId(customData.mSpawnActorId);
+        if (!creature.isEmpty())
+            MWBase::Environment::get().getWorld()->adjustPosition(creature, force);
+    }
+
     std::string CreatureLevList::getName (const MWWorld::ConstPtr& ptr) const
     {
         return "";

apps/openmw/mwclass/creaturelevlist.hpp

@@ -32,6 +32,10 @@ namespace MWClass
             ///< Write additional state from \a ptr into \a state.
 
             void respawn (const MWWorld::Ptr& ptr) const override;
+
+            MWWorld::Ptr copyToCellImpl(const MWWorld::ConstPtr &ptr, MWWorld::CellStore &cell) const override;
+
+            void adjustPosition(const MWWorld::Ptr& ptr, bool force) const override;
     };
 }