Replicate vanilla Position/SetPos behavior more closely (bug #3109)

CHANGELOG.md

@@ -4,6 +4,7 @@
     Bug #2969: Scripted items can stack
     Bug #2987: Editor: some chance and AI data fields can overflow
     Bug #3006: 'else if' operator breaks script compilation
+    Bug #3109: SetPos/Position handles actors differently
     Bug #3282: Unintended behaviour when assigning F3 and Windows keys
     Bug #3623: Fix HiDPI on Windows
     Bug #3733: Normal maps are inverted on mirrored UVs

apps/openmw/mwbase/world.hpp

@@ -278,7 +278,7 @@ namespace MWBase
             virtual void deleteObject (const MWWorld::Ptr& ptr) = 0;
             virtual void undeleteObject (const MWWorld::Ptr& ptr) = 0;
 
-            virtual MWWorld::Ptr moveObject (const MWWorld::Ptr& ptr, float x, float y, float z) = 0;
+            virtual MWWorld::Ptr moveObject (const MWWorld::Ptr& ptr, float x, float y, float z, bool moveToActive=false) = 0;
             ///< @return an updated Ptr in case the Ptr's cell changes
 
             virtual MWWorld::Ptr moveObject(const MWWorld::Ptr &ptr, MWWorld::CellStore* newCell, float x, float y, float z, bool movePhysics=true) = 0;

apps/openmw/mwscript/transformationextensions.cpp

@@ -226,11 +226,11 @@ namespace MWScript
                     MWWorld::Ptr updated = ptr;
                     if(axis == "x")
                     {
-                        updated = MWBase::Environment::get().getWorld()->moveObject(ptr,pos,ay,az);
+                        updated = MWBase::Environment::get().getWorld()->moveObject(ptr,pos,ay,az,true);
                     }
                     else if(axis == "y")
                     {
-                        updated = MWBase::Environment::get().getWorld()->moveObject(ptr,ax,pos,az);
+                        updated = MWBase::Environment::get().getWorld()->moveObject(ptr,ax,pos,az,true);
                     }
                     else if(axis == "z")
                     {
@@ -245,7 +245,7 @@ namespace MWScript
                                 pos = terrainHeight;
                         }
 
-                        updated = MWBase::Environment::get().getWorld()->moveObject(ptr,ax,ay,pos);
+                        updated = MWBase::Environment::get().getWorld()->moveObject(ptr,ax,ay,pos,true);
                     }
                     else
                         throw std::runtime_error ("invalid axis: " + axis);
@@ -388,7 +388,7 @@ namespace MWScript
                     }
                     else
                     {
-                        ptr = MWBase::Environment::get().getWorld()->moveObject(ptr, x, y, z);
+                        ptr = MWBase::Environment::get().getWorld()->moveObject(ptr, x, y, z, true);
                     }
                     dynamic_cast<MWScript::InterpreterContext&>(runtime.getContext()).updatePtr(base,ptr);
 

apps/openmw/mwworld/worldimp.cpp

@@ -1307,23 +1307,24 @@ namespace MWWorld
         return newPtr;
     }
 
-    MWWorld::Ptr World::moveObjectImp(const Ptr& ptr, float x, float y, float z, bool movePhysics)
+    MWWorld::Ptr World::moveObjectImp(const Ptr& ptr, float x, float y, float z, bool movePhysics, bool moveToActive)
     {
-        CellStore *cell = ptr.getCell();
+        int cellX, cellY;
+        positionToIndex(x, y, cellX, cellY);
 
-        if (cell->isExterior()) {
+        CellStore* cell = ptr.getCell();
-            int cellX, cellY;
+        CellStore* newCell = getExterior(cellX, cellY);
-            positionToIndex(x, y, cellX, cellY);
+        bool isCellActive = getPlayerPtr().getCell()->isExterior() && mWorldScene->isCellActive(*newCell);
 
-            cell = getExterior(cellX, cellY);
+        if (cell->isExterior() || (moveToActive && isCellActive && ptr.getClass().isActor()))
-        }
+            cell = newCell;
 
         return moveObject(ptr, cell, x, y, z, movePhysics);
     }
 
-    MWWorld::Ptr World::moveObject (const Ptr& ptr, float x, float y, float z)
+    MWWorld::Ptr World::moveObject (const Ptr& ptr, float x, float y, float z, bool moveToActive)
     {
-        return moveObjectImp(ptr, x, y, z);
+        return moveObjectImp(ptr, x, y, z, true, moveToActive);
     }
 
     void World::scaleObject (const Ptr& ptr, float scale)

apps/openmw/mwworld/worldimp.hpp

@@ -130,7 +130,7 @@ namespace MWWorld
 
             void rotateObjectImp (const Ptr& ptr, const osg::Vec3f& rot, bool adjust);
 
-            Ptr moveObjectImp (const Ptr& ptr, float x, float y, float z, bool movePhysics=true);
+            Ptr moveObjectImp (const Ptr& ptr, float x, float y, float z, bool movePhysics=true, bool moveToActive=false);
             ///< @return an updated Ptr in case the Ptr's cell changes
 
             Ptr copyObjectToCell(const ConstPtr &ptr, CellStore* cell, ESM::Position pos, int count, bool adjustPos);
@@ -382,7 +382,7 @@ namespace MWWorld
 
             void undeleteObject (const Ptr& ptr) override;
 
-            MWWorld::Ptr moveObject (const Ptr& ptr, float x, float y, float z) override;
+            MWWorld::Ptr moveObject (const Ptr& ptr, float x, float y, float z, bool moveToActive=false) override;
             ///< @return an updated Ptr in case the Ptr's cell changes
 
             MWWorld::Ptr moveObject (const Ptr& ptr, CellStore* newCell, float x, float y, float z, bool movePhysics=true) override;