Add OpenMW commits up to 1 Jun 2021

# Conflicts:
#   .travis.yml
#   README.md

apps/opencs/view/doc/view.cpp

@@ -749,7 +749,7 @@ void CSVDoc::View::infoAbout()
     "<tr><td>%4</td><td><a href=\"https://openmw.org\">https://openmw.org</a></td></tr>"
     "<tr><td>%5</td><td><a href=\"https://forum.openmw.org\">https://forum.openmw.org</a></td></tr>"
     "<tr><td>%6</td><td><a href=\"https://gitlab.com/OpenMW/openmw/issues\">https://gitlab.com/OpenMW/openmw/issues</a></td></tr>"
-    "<tr><td>%7</td><td><a href=\"https://webchat.freenode.net/?channels=openmw&uio=OT10cnVlde\">irc://irc.freenode.net/#openmw</a></td></tr>"
+    "<tr><td>%7</td><td><a href=\"https://web.libera.chat/#openmw\">ircs://irc.libera.chat/#openmw</a></td></tr>"
     "</table>"
     "</p>")
     .arg(versionInfo

apps/openmw/engine.cpp

@@ -1136,6 +1136,8 @@ void OMW::Engine::go()
     // Save user settings
     settings.saveUser(settingspath);
 
+    mViewer->stopThreading();
+
     Log(Debug::Info) << "Quitting peacefully.";
 }
 

apps/openmw/mwdialogue/dialoguemanagerimp.cpp

@@ -393,7 +393,7 @@ namespace MWDialogue
                     if(!inJournal(topicId, answer->mId))
                     {
                         // Does this dialogue contains some actor-specific answer?
-                        if (answer->mActor == mActor.getCellRef().getRefId())
+                        if (Misc::StringUtils::ciEqual(answer->mActor, mActor.getCellRef().getRefId()))
                             flag |= MWBase::DialogueManager::TopicType::Specific;
                     }
                     else

apps/openmw/mwgui/loadingscreen.cpp

@@ -100,7 +100,7 @@ namespace MWGui
             Log(Debug::Warning) << "Warning: no splash screens found!";
     }
 
-    void LoadingScreen::setLabel(const std::string &label, bool important, bool center)
+    void LoadingScreen::setLabel(const std::string &label, bool important)
     {
         mImportantLabel = important;
 
@@ -110,7 +110,7 @@ namespace MWGui
         size.width = std::max(300, size.width);
         mLoadingBox->setSize(size);
 
-        if (center)
+        if (MWBase::Environment::get().getWindowManager()->getMessagesCount() > 0)
             mLoadingBox->setPosition(mMainWidget->getWidth()/2 - mLoadingBox->getWidth()/2, mMainWidget->getHeight()/2 - mLoadingBox->getHeight()/2);
         else
             mLoadingBox->setPosition(mMainWidget->getWidth()/2 - mLoadingBox->getWidth()/2, mMainWidget->getHeight() - mLoadingBox->getHeight() - 8);

apps/openmw/mwgui/loadingscreen.hpp

@@ -37,7 +37,7 @@ namespace MWGui
         virtual ~LoadingScreen();
 
         /// Overridden from Loading::Listener, see the Loading::Listener documentation for usage details
-        void setLabel (const std::string& label, bool important, bool center) override;
+        void setLabel (const std::string& label, bool important) override;
         void loadingOn(bool visible=true) override;
         void loadingOff() override;
         void setProgressRange (size_t range) override;

apps/openmw/mwmechanics/actors.cpp

@@ -1,5 +1,7 @@
 #include "actors.hpp"
 
+#include <optional>
+
 #include <components/esm/esmreader.hpp>
 #include <components/esm/esmwriter.hpp>
 
@@ -192,6 +194,15 @@ namespace MWMechanics
     static const int GREETING_COOLDOWN = 40;    // how many updates should pass before NPC can continue movement
     static const float DECELERATE_DISTANCE = 512.f;
 
+    namespace
+    {
+        float getTimeToDestination(const AiPackage& package, const osg::Vec3f& position, float speed, float duration, const osg::Vec3f& halfExtents)
+        {
+            const auto distanceToNextPathPoint = (package.getNextPathPoint(package.getDestination()) - position).length();
+            return (distanceToNextPathPoint - package.getNextPathPointTolerance(speed, duration, halfExtents)) / speed;
+        }
+    }
+
     class GetStuntedMagickaDuration : public MWMechanics::EffectSourceVisitor
     {
     public:
@@ -1885,7 +1896,7 @@ namespace MWMechanics
 
     }
 
-    void Actors::predictAndAvoidCollisions()
+    void Actors::predictAndAvoidCollisions(float duration)
     {
         if (!MWBase::Environment::get().getMechanicsManager()->isAIActive())
             return;
@@ -1920,7 +1931,8 @@ namespace MWMechanics
             bool shouldAvoidCollision = isMoving;
             bool shouldTurnToApproachingActor = !isMoving;
             MWWorld::Ptr currentTarget; // Combat or pursue target (NPCs should not avoid collision with their targets).
-            for (const auto& package : ptr.getClass().getCreatureStats(ptr).getAiSequence())
+            const auto& aiSequence = ptr.getClass().getCreatureStats(ptr).getAiSequence();
+            for (const auto& package : aiSequence)
             {
                 if (package->getTypeId() == AiPackageTypeId::Follow)
                     shouldAvoidCollision = true;
@@ -1950,6 +1962,10 @@ namespace MWMechanics
             osg::Vec2f movementCorrection(0, 0);
             float angleToApproachingActor = 0;
 
+            const float timeToDestination = aiSequence.isEmpty()
+                    ? std::numeric_limits<float>::max()
+                    : getTimeToDestination(**aiSequence.begin(), basePos, maxSpeed, duration, halfExtents);
+
             // Iterate through all other actors and predict collisions.
             for(PtrActorMap::iterator otherIter(mActors.begin()); otherIter != mActors.end(); ++otherIter)
             {
@@ -1986,7 +2002,7 @@ namespace MWMechanics
                     continue; // No solution; distance is always >= collisionDist.
                 float t = (-vr - std::sqrt(Dh)) / v2;
 
-                if (t < 0 || t > timeToCollision)
+                if (t < 0 || t > timeToCollision || t > timeToDestination)
                     continue;
 
                 // Check visibility and awareness last as it's expensive.
@@ -2260,7 +2276,7 @@ namespace MWMechanics
 
             static const bool avoidCollisions = Settings::Manager::getBool("NPCs avoid collisions", "Game");
             if (avoidCollisions)
-                predictAndAvoidCollisions();
+                predictAndAvoidCollisions(duration);
 
             timerUpdateHeadTrack += duration;
             timerUpdateEquippedLight += duration;

apps/openmw/mwmechanics/actors.hpp

@@ -63,7 +63,7 @@ namespace MWMechanics
 
             void purgeSpellEffects (int casterActorId);
 
-            void predictAndAvoidCollisions();
+            void predictAndAvoidCollisions(float duration);
 
         public:
 

apps/openmw/mwmechanics/aipackage.cpp

@@ -28,6 +28,12 @@ namespace
     {
         return divisor == 0 ? std::numeric_limits<float>::max() * std::numeric_limits<float>::epsilon() : dividend / divisor;
     }
+
+    float getPointTolerance(float speed, float duration, const osg::Vec3f& halfExtents)
+    {
+        const float actorTolerance = 2 * speed * duration + 1.2 * std::max(halfExtents.x(), halfExtents.y());
+        return std::max(MWMechanics::MIN_TOLERANCE, actorTolerance);
+    }
 }
 
 MWMechanics::AiPackage::AiPackage(AiPackageTypeId typeId, const Options& options) :
@@ -98,6 +104,8 @@ bool MWMechanics::AiPackage::pathTo(const MWWorld::Ptr& actor, const osg::Vec3f&
         return false;
     }
 
+    mLastDestinationTolerance = destTolerance;
+
     const float distToTarget = distance(position, dest);
     const bool isDestReached = (distToTarget <= destTolerance);
     const bool actorCanMoveByZ = canActorMoveByZAxis(actor);
@@ -148,9 +156,7 @@ bool MWMechanics::AiPackage::pathTo(const MWWorld::Ptr& actor, const osg::Vec3f&
         }
     }
 
-    const float actorTolerance = 2 * actor.getClass().getMaxSpeed(actor) * duration
+    const float pointTolerance = getPointTolerance(actor.getClass().getMaxSpeed(actor), duration, halfExtents);
-            + 1.2 * std::max(halfExtents.x(), halfExtents.y());
-    const float pointTolerance = std::max(MIN_TOLERANCE, actorTolerance);
 
     static const bool smoothMovement = Settings::Manager::getBool("smooth movement", "Game");
     mPathFinder.update(position, pointTolerance, DEFAULT_TOLERANCE,
@@ -181,7 +187,7 @@ bool MWMechanics::AiPackage::pathTo(const MWWorld::Ptr& actor, const osg::Vec3f&
     zTurn(actor, zAngleToNext);
     smoothTurn(actor, mPathFinder.getXAngleToNext(position.x(), position.y(), position.z()), 0);
 
-    const auto destination = mPathFinder.getPath().empty() ? dest : mPathFinder.getPath().front();
+    const auto destination = getNextPathPoint(dest);
     mObstacleCheck.update(actor, destination, duration);
 
     if (smoothMovement)
@@ -461,3 +467,15 @@ DetourNavigator::AreaCosts MWMechanics::AiPackage::getAreaCosts(const MWWorld::P
 
     return costs;
 }
+
+osg::Vec3f MWMechanics::AiPackage::getNextPathPoint(const osg::Vec3f& destination) const
+{
+    return mPathFinder.getPath().empty() ? destination : mPathFinder.getPath().front();
+}
+
+float MWMechanics::AiPackage::getNextPathPointTolerance(float speed, float duration, const osg::Vec3f& halfExtents) const
+{
+    if (mPathFinder.getPathSize() <= 1)
+        return mLastDestinationTolerance;
+    return getPointTolerance(speed, duration, halfExtents);
+}

apps/openmw/mwmechanics/aipackage.hpp

@@ -122,6 +122,10 @@ namespace MWMechanics
             /// Return if actor's rotation speed is sufficient to rotate to the destination pathpoint on the run. Otherwise actor should rotate while standing.
             static bool isReachableRotatingOnTheRun(const MWWorld::Ptr& actor, const osg::Vec3f& dest);
 
+            osg::Vec3f getNextPathPoint(const osg::Vec3f& destination) const;
+
+            float getNextPathPointTolerance(float speed, float duration, const osg::Vec3f& halfExtents) const;
+
         protected:
             /// Handles path building and shortcutting with obstacles avoiding
             /** \return If the actor has arrived at his destination **/
@@ -166,6 +170,7 @@ namespace MWMechanics
             bool mIsShortcutting;   // if shortcutting at the moment
             bool mShortcutProhibited; // shortcutting may be prohibited after unsuccessful attempt
             osg::Vec3f mShortcutFailPos; // position of last shortcut fail
+            float mLastDestinationTolerance = 0;
 
         private:
             bool isNearInactiveCell(osg::Vec3f position);

apps/openmw/mwmechanics/character.cpp

@@ -2650,7 +2650,7 @@ void CharacterController::update(float duration)
     if (mFloatToSurface && cls.isActor())
     {
         if (cls.getCreatureStats(mPtr).isDead()
-            || (!godmode && cls.getCreatureStats(mPtr).isParalyzed()))
+            || (!godmode && cls.getCreatureStats(mPtr).getMagicEffects().get(ESM::MagicEffect::Paralyze).getModifier() > 0))
         {
             moved.z() = 1.0;
         }

apps/openmw/mwphysics/physicssystem.cpp

@@ -956,7 +956,7 @@ namespace MWPhysics
         mWantJump = ptr.getClass().getMovementSettings(ptr).mPosition[2] != 0;
         auto& stats = ptr.getClass().getCreatureStats(ptr);
         const bool godmode = ptr == world->getPlayerConstPtr() && world->getGodModeState();
-        mFloatToSurface = stats.isDead() || (!godmode && stats.isParalyzed());
+        mFloatToSurface = stats.isDead() || (!godmode && stats.getMagicEffects().get(ESM::MagicEffect::Paralyze).getModifier() > 0);
         mWasOnGround = actor->getOnGround();
     }
 

apps/openmw/mwrender/screenshotmanager.cpp

@@ -61,6 +61,7 @@ namespace MWRender
 
         void reset(unsigned int frame)
         {
+            std::lock_guard<std::mutex> lock(mMutex);
             mDone = false;
             mFrame = frame;
         }
@@ -104,11 +105,6 @@ namespace MWRender
         , mResourceSystem(resourceSystem)
         , mWater(water)
     {
-        // Note: This assumes no other final draw callbacks are set anywhere and that this callback will remain set until the application exits.
-        // This works around *DrawCallback manipulation being unsafe in OSG >= 3.5.10 for release 0.47
-        // If you need to set other final draw callbacks, read the comments of issue 6013 for a suggestion
-        // Ref https://gitlab.com/OpenMW/openmw/-/issues/6013
-        mViewer->getCamera()->setFinalDrawCallback(mDrawCompleteCallback);
     }
 
     ScreenshotManager::~ScreenshotManager()
@@ -269,7 +265,10 @@ namespace MWRender
 
     void ScreenshotManager::traversalsAndWait(unsigned int frame)
     {
+        // Ref https://gitlab.com/OpenMW/openmw/-/issues/6013
         mDrawCompleteCallback->reset(frame);
+        mViewer->getCamera()->setFinalDrawCallback(mDrawCompleteCallback);
+
         mViewer->eventTraversal();
         mViewer->updateTraversal();
         mViewer->renderingTraversals();

apps/openmw/mwstate/statemanagerimp.cpp

@@ -260,10 +260,9 @@ void MWState::StateManager::saveGame (const std::string& description, const Slot
         writer.save (stream);
 
         Loading::Listener& listener = *MWBase::Environment::get().getWindowManager()->getLoadingScreen();
-        int messagesCount = MWBase::Environment::get().getWindowManager()->getMessagesCount();
         // Using only Cells for progress information, since they typically have the largest records by far
         listener.setProgressRange(MWBase::Environment::get().getWorld()->countSavedGameCells());
-        listener.setLabel("#{sNotifyMessage4}", true, messagesCount > 0);
+        listener.setLabel("#{sNotifyMessage4}", true);
 
         Loading::ScopedLoad load(&listener);
 
@@ -395,10 +394,9 @@ void MWState::StateManager::loadGame (const Character *character, const std::str
         std::map<int, int> contentFileMap = buildContentFileIndexMap (reader);
 
         Loading::Listener& listener = *MWBase::Environment::get().getWindowManager()->getLoadingScreen();
-        int messagesCount = MWBase::Environment::get().getWindowManager()->getMessagesCount();
 
         listener.setProgressRange(100);
-        listener.setLabel("#{sLoadingMessage14}", false, messagesCount > 0);
+        listener.setLabel("#{sLoadingMessage14}");
 
         Loading::ScopedLoad load(&listener);
 

apps/openmw/mwworld/scene.cpp

@@ -542,7 +542,7 @@ namespace MWWorld
     {
         const auto navigator = MWBase::Environment::get().getWorld()->getNavigator();
         const auto player = MWBase::Environment::get().getWorld()->getPlayerPtr();
-        navigator->update(player.getRefData().getPosition().asVec3());
+        navigator->updatePlayerPosition(player.getRefData().getPosition().asVec3());
 
         if (!mCurrentCell || !mCurrentCell->isExterior())
             return;
@@ -608,9 +608,8 @@ namespace MWWorld
 
         Loading::Listener* loadingListener = MWBase::Environment::get().getWindowManager()->getLoadingScreen();
         Loading::ScopedLoad load(loadingListener);
-        int messagesCount = MWBase::Environment::get().getWindowManager()->getMessagesCount();
         std::string loadingExteriorText = "#{sLoadingMessage3}";
-        loadingListener->setLabel(loadingExteriorText, false, messagesCount > 0);
+        loadingListener->setLabel(loadingExteriorText);
         loadingListener->setProgressRange(refsToLoad);
 
         const auto getDistanceToPlayerCell = [&] (const std::pair<int, int>& cellPosition)
@@ -855,9 +854,8 @@ namespace MWWorld
             MWBase::Environment::get().getWindowManager()->fadeScreenOut(0.5);
 
         Loading::Listener* loadingListener = MWBase::Environment::get().getWindowManager()->getLoadingScreen();
-        int messagesCount = MWBase::Environment::get().getWindowManager()->getMessagesCount();
         std::string loadingInteriorText = "#{sLoadingMessage2}";
-        loadingListener->setLabel(loadingInteriorText, false, messagesCount > 0);
+        loadingListener->setLabel(loadingInteriorText);
         Loading::ScopedLoad load(loadingListener);
 
         if(mCurrentCell != nullptr && *mCurrentCell == *cell)

apps/openmw/mwworld/worldimp.cpp

@@ -2601,7 +2601,7 @@ namespace MWWorld
             return false;
 
         const bool isPlayer = ptr == getPlayerConstPtr();
-        if (!(isPlayer && mGodMode) && stats.isParalyzed())
+        if (!(isPlayer && mGodMode) && stats.getMagicEffects().get(ESM::MagicEffect::Paralyze).getModifier() > 0)
             return false;
 
         if (ptr.getClass().canFly(ptr))

apps/openmw_test_suite/detournavigator/navmeshtilescache.cpp

@@ -60,6 +60,7 @@ namespace
 
         EXPECT_FALSE(cache.set(mAgentHalfExtents, mTilePosition, mRecastMesh, mOffMeshConnections,
                                std::move(mNavMeshData)));
+        EXPECT_NE(mNavMeshData.mValue, nullptr);
     }
 
     TEST_F(DetourNavigatorNavMeshTilesCacheTest, set_should_return_cached_value)
@@ -85,6 +86,7 @@ namespace
         NavMeshData anotherNavMeshData {anotherData, 1};
 
         cache.set(mAgentHalfExtents, mTilePosition, mRecastMesh, mOffMeshConnections, std::move(mNavMeshData));
+        EXPECT_EQ(mNavMeshData.mValue, nullptr);
         const auto result = cache.set(mAgentHalfExtents, mTilePosition, mRecastMesh, mOffMeshConnections, std::move(anotherNavMeshData));
         ASSERT_TRUE(result);
         EXPECT_EQ(result.get(), (NavMeshDataRef {mData, 1}));

apps/openmw_test_suite/detournavigator/tilecachedrecastmeshmanager.cpp

@@ -54,7 +54,7 @@ namespace
     {
         TileCachedRecastMeshManager manager(mSettings);
         std::size_t calls = 0;
-        manager.forEachTilePosition([&] (const TilePosition&) { ++calls; });
+        manager.forEachTile([&] (const TilePosition&, const CachedRecastMeshManager&) { ++calls; });
         EXPECT_EQ(calls, 0);
     }
 
@@ -73,6 +73,16 @@ namespace
         EXPECT_FALSE(manager.addObject(ObjectId(&boxShape), boxShape, btTransform::getIdentity(), AreaType::AreaType_ground));
     }
 
+    TEST_F(DetourNavigatorTileCachedRecastMeshManagerTest, add_object_should_add_tiles)
+    {
+        TileCachedRecastMeshManager manager(mSettings);
+        const btBoxShape boxShape(btVector3(20, 20, 100));
+        ASSERT_TRUE(manager.addObject(ObjectId(&boxShape), boxShape, btTransform::getIdentity(), AreaType::AreaType_ground));
+        for (int x = -1; x < 1; ++x)
+            for (int y = -1; y < 1; ++y)
+                ASSERT_TRUE(manager.hasTile(TilePosition(x, y)));
+    }
+
     TEST_F(DetourNavigatorTileCachedRecastMeshManagerTest, update_object_for_changed_object_should_return_changed_tiles)
     {
         TileCachedRecastMeshManager manager(mSettings);
@@ -238,4 +248,79 @@ namespace
         manager.removeObject(ObjectId(&manager));
         EXPECT_EQ(manager.getRevision(), beforeRemoveRevision);
     }
+
+    TEST_F(DetourNavigatorTileCachedRecastMeshManagerTest, add_water_for_new_water_should_return_true)
+    {
+        TileCachedRecastMeshManager manager(mSettings);
+        const osg::Vec2i cellPosition(0, 0);
+        const int cellSize = 8192;
+        EXPECT_TRUE(manager.addWater(cellPosition, cellSize, btTransform::getIdentity()));
+    }
+
+    TEST_F(DetourNavigatorTileCachedRecastMeshManagerTest, add_water_for_not_max_int_should_add_new_tiles)
+    {
+        TileCachedRecastMeshManager manager(mSettings);
+        const osg::Vec2i cellPosition(0, 0);
+        const int cellSize = 8192;
+        ASSERT_TRUE(manager.addWater(cellPosition, cellSize, btTransform::getIdentity()));
+        for (int x = -6; x < 6; ++x)
+            for (int y = -6; y < 6; ++y)
+                ASSERT_TRUE(manager.hasTile(TilePosition(x, y)));
+    }
+
+    TEST_F(DetourNavigatorTileCachedRecastMeshManagerTest, add_water_for_max_int_should_not_add_new_tiles)
+    {
+        TileCachedRecastMeshManager manager(mSettings);
+        const btBoxShape boxShape(btVector3(20, 20, 100));
+        ASSERT_TRUE(manager.addObject(ObjectId(&boxShape), boxShape, btTransform::getIdentity(), AreaType::AreaType_ground));
+        const osg::Vec2i cellPosition(0, 0);
+        const int cellSize = std::numeric_limits<int>::max();
+        ASSERT_TRUE(manager.addWater(cellPosition, cellSize, btTransform::getIdentity()));
+        for (int x = -6; x < 6; ++x)
+            for (int y = -6; y < 6; ++y)
+                ASSERT_EQ(manager.hasTile(TilePosition(x, y)), -1 <= x && x <= 0 && -1 <= y && y <= 0);
+    }
+
+    TEST_F(DetourNavigatorTileCachedRecastMeshManagerTest, remove_water_for_absent_cell_should_return_nullopt)
+    {
+        TileCachedRecastMeshManager manager(mSettings);
+        EXPECT_EQ(manager.removeWater(osg::Vec2i(0, 0)), std::nullopt);
+    }
+
+    TEST_F(DetourNavigatorTileCachedRecastMeshManagerTest, remove_water_for_existing_cell_should_return_removed_water)
+    {
+        TileCachedRecastMeshManager manager(mSettings);
+        const osg::Vec2i cellPosition(0, 0);
+        const int cellSize = 8192;
+        ASSERT_TRUE(manager.addWater(cellPosition, cellSize, btTransform::getIdentity()));
+        const auto result = manager.removeWater(cellPosition);
+        ASSERT_TRUE(result.has_value());
+        EXPECT_EQ(result->mCellSize, cellSize);
+    }
+
+    TEST_F(DetourNavigatorTileCachedRecastMeshManagerTest, remove_water_for_existing_cell_should_remove_empty_tiles)
+    {
+        TileCachedRecastMeshManager manager(mSettings);
+        const osg::Vec2i cellPosition(0, 0);
+        const int cellSize = 8192;
+        ASSERT_TRUE(manager.addWater(cellPosition, cellSize, btTransform::getIdentity()));
+        ASSERT_TRUE(manager.removeWater(cellPosition));
+        for (int x = -6; x < 6; ++x)
+            for (int y = -6; y < 6; ++y)
+                ASSERT_FALSE(manager.hasTile(TilePosition(x, y)));
+    }
+
+    TEST_F(DetourNavigatorTileCachedRecastMeshManagerTest, remove_water_for_existing_cell_should_leave_not_empty_tiles)
+    {
+        TileCachedRecastMeshManager manager(mSettings);
+        const btBoxShape boxShape(btVector3(20, 20, 100));
+        ASSERT_TRUE(manager.addObject(ObjectId(&boxShape), boxShape, btTransform::getIdentity(), AreaType::AreaType_ground));
+        const osg::Vec2i cellPosition(0, 0);
+        const int cellSize = 8192;
+        ASSERT_TRUE(manager.addWater(cellPosition, cellSize, btTransform::getIdentity()));
+        ASSERT_TRUE(manager.removeWater(cellPosition));
+        for (int x = -6; x < 6; ++x)
+            for (int y = -6; y < 6; ++y)
+                ASSERT_EQ(manager.hasTile(TilePosition(x, y)), -1 <= x && x <= 0 && -1 <= y && y <= 0);
+    }
 }

components/bsa/bsa_file.cpp

@@ -182,8 +182,6 @@ void BSAFile::readHeader()
         if(fs.offset + fs.fileSize > fsize)
             fail("Archive contains offsets outside itself");
 
-        // Add the file name to the lookup
-        mLookup[fs.name()] = i;
     }
     mStringBuf.resize(endOfNameBuffer);
 
@@ -191,6 +189,13 @@ void BSAFile::readHeader()
         return left.offset < right.offset;
     });
 
+    for (size_t i = 0; i < filenum; i++)
+    {
+        FileStruct& fs = mFiles[i];
+        // Add the file name to the lookup
+        mLookup[fs.name()] = i;
+    }
+
     mIsLoaded = true;
 }
 
@@ -247,6 +252,9 @@ int BSAFile::getIndex(const char *str) const
 /// Open an archive file.
 void BSAFile::open(const std::string &file)
 {
+    if (mIsLoaded)
+        close();
+
     mFilename = file;
     if(boost::filesystem::exists(file))
         readHeader();
@@ -254,16 +262,20 @@ void BSAFile::open(const std::string &file)
     {
         { boost::filesystem::fstream(mFilename, std::ios::binary | std::ios::out); }
         writeHeader();
+        mIsLoaded = true;
     }
 }
 
 /// Close the archive, write the updated headers to the file
 void Bsa::BSAFile::close()
 {
-    if (!mHasChanged)
+    if (mHasChanged)
-        return;
-
         writeHeader();
+
+    mFiles.clear();
+    mStringBuf.clear();
+    mLookup.clear();
+    mIsLoaded = false;
 }
 
 Files::IStreamPtr BSAFile::getFile(const char *file)
@@ -285,6 +297,8 @@ Files::IStreamPtr BSAFile::getFile(const FileStruct *file)
 
 void Bsa::BSAFile::addFile(const std::string& filename, std::istream& file)
 {
+    if (!mIsLoaded)
+        fail("Unable to add file " + filename + " the archive is not opened");
     namespace bfs = boost::filesystem;
 
     auto newStartOfDataBuffer = 12 + (12 + 8) * (mFiles.size() + 1) + mStringBuf.size() + filename.size() + 1;

components/detournavigator/cachedrecastmeshmanager.cpp

@@ -66,4 +66,9 @@ namespace DetourNavigator
     {
         mImpl.reportNavMeshChange(recastMeshVersion, navMeshVersion);
     }
+
+    Version CachedRecastMeshManager::getVersion() const
+    {
+        return mImpl.getVersion();
+    }
 }

components/detournavigator/cachedrecastmeshmanager.hpp

@@ -28,6 +28,8 @@ namespace DetourNavigator
 
         void reportNavMeshChange(Version recastMeshVersion, Version navMeshVersion);
 
+        Version getVersion() const;
+
     private:
         RecastMeshManager mImpl;
         std::shared_ptr<RecastMesh> mCached;

components/detournavigator/navigator.hpp

@@ -155,11 +155,17 @@ namespace DetourNavigator
         virtual void removePathgrid(const ESM::Pathgrid& pathgrid) = 0;
 
         /**
-         * @brief update start background navmesh update using current scene state.
+         * @brief update starts background navmesh update using current scene state.
          * @param playerPosition setup initial point to order build tiles of navmesh.
          */
         virtual void update(const osg::Vec3f& playerPosition) = 0;
 
+        /**
+         * @brief updatePlayerPosition starts background navmesh update using current scene state only when player position has been changed.
+         * @param playerPosition setup initial point to order build tiles of navmesh.
+         */
+        virtual void updatePlayerPosition(const osg::Vec3f& playerPosition) = 0;
+
         /**
          * @brief disable navigator updates
          */

components/detournavigator/navigatorimpl.cpp

@@ -146,6 +146,15 @@ namespace DetourNavigator
             mNavMeshManager.update(playerPosition, v.first);
     }
 
+    void NavigatorImpl::updatePlayerPosition(const osg::Vec3f& playerPosition)
+    {
+        const TilePosition tilePosition = getTilePosition(mSettings, toNavMeshCoordinates(mSettings, playerPosition));
+        if (mLastPlayerPosition.has_value() && *mLastPlayerPosition == tilePosition)
+            return;
+        update(playerPosition);
+        mLastPlayerPosition = tilePosition;
+    }
+
     void NavigatorImpl::setUpdatesEnabled(bool enabled)
     {
         mUpdatesEnabled = enabled;

components/detournavigator/navigatorimpl.hpp

@@ -46,6 +46,8 @@ namespace DetourNavigator
 
         void update(const osg::Vec3f& playerPosition) override;
 
+        void updatePlayerPosition(const osg::Vec3f& playerPosition) override;
+
         void setUpdatesEnabled(bool enabled) override;
 
         void wait(Loading::Listener& listener, WaitConditionType waitConditionType) override;
@@ -66,6 +68,7 @@ namespace DetourNavigator
         Settings mSettings;
         NavMeshManager mNavMeshManager;
         bool mUpdatesEnabled;
+        std::optional<TilePosition> mLastPlayerPosition;
         std::map<osg::Vec3f, std::size_t> mAgents;
         std::unordered_map<ObjectId, ObjectId> mAvoidIds;
         std::unordered_map<ObjectId, ObjectId> mWaterIds;

components/detournavigator/navigatorstub.hpp

@@ -71,6 +71,8 @@ namespace DetourNavigator
 
         void update(const osg::Vec3f& /*playerPosition*/) override {}
 
+        void updatePlayerPosition(const osg::Vec3f& /*playerPosition*/) override {};
+
         void setUpdatesEnabled(bool /*enabled*/) override {}
 
         void wait(Loading::Listener& /*listener*/, WaitConditionType /*waitConditionType*/) override {}

components/detournavigator/navmeshmanager.cpp

@@ -171,7 +171,7 @@ namespace DetourNavigator
                     }
             }
             const auto maxTiles = std::min(mSettings.mMaxTilesNumber, navMesh.getParams()->maxTiles);
-            mRecastMeshManager.forEachTilePosition([&] (const TilePosition& tile)
+            mRecastMeshManager.forEachTile([&] (const TilePosition& tile, CachedRecastMeshManager& recastMeshManager)
             {
                 if (tilesToPost.count(tile))
                     return;
@@ -181,6 +181,8 @@ namespace DetourNavigator
                     tilesToPost.insert(std::make_pair(tile, ChangeType::add));
                 else if (!shouldAdd && presentInNavMesh)
                     tilesToPost.insert(std::make_pair(tile, ChangeType::mixed));
+                else
+                    recastMeshManager.reportNavMeshChange(recastMeshManager.getVersion(), Version {0, 0});
             });
         }
         mAsyncNavMeshUpdater.post(agentHalfExtents, cached, playerTile, tilesToPost);
@@ -214,8 +216,8 @@ namespace DetourNavigator
     RecastMeshTiles NavMeshManager::getRecastMeshTiles()
     {
         std::vector<TilePosition> tiles;
-        mRecastMeshManager.forEachTilePosition(
+        mRecastMeshManager.forEachTile(
-            [&tiles] (const TilePosition& tile) { tiles.push_back(tile); });
+            [&tiles] (const TilePosition& tile, const CachedRecastMeshManager&) { tiles.push_back(tile); });
         RecastMeshTiles result;
         std::transform(tiles.begin(), tiles.end(), std::inserter(result, result.end()),
             [this] (const TilePosition& tile) { return std::make_pair(tile, mRecastMeshManager.getMesh(tile)); });

components/detournavigator/oscillatingrecastmeshobject.cpp

@@ -1,9 +1,23 @@
 #include "oscillatingrecastmeshobject.hpp"
+#include "tilebounds.hpp"
 
 #include <components/bullethelpers/aabb.hpp>
 
+#include <algorithm>
+
 namespace DetourNavigator
 {
+    namespace
+    {
+        void limitBy(btAABB& aabb, const TileBounds& bounds)
+        {
+            aabb.m_min.setX(std::max(aabb.m_min.x(), static_cast<btScalar>(bounds.mMin.x())));
+            aabb.m_min.setY(std::max(aabb.m_min.y(), static_cast<btScalar>(bounds.mMin.y())));
+            aabb.m_max.setX(std::min(aabb.m_max.x(), static_cast<btScalar>(bounds.mMax.x())));
+            aabb.m_max.setY(std::min(aabb.m_max.y(), static_cast<btScalar>(bounds.mMax.y())));
+        }
+    }
+
     OscillatingRecastMeshObject::OscillatingRecastMeshObject(RecastMeshObject&& impl, std::size_t lastChangeRevision)
         : mImpl(std::move(impl))
         , mLastChangeRevision(lastChangeRevision)
@@ -19,7 +33,7 @@ namespace DetourNavigator
     }
 
     bool OscillatingRecastMeshObject::update(const btTransform& transform, const AreaType areaType,
-                                             std::size_t lastChangeRevision)
+                                             std::size_t lastChangeRevision, const TileBounds& bounds)
     {
         const btTransform oldTransform = mImpl.getTransform();
         if (!mImpl.update(transform, areaType))
@@ -37,6 +51,7 @@ namespace DetourNavigator
         }
         const btAABB currentAabb = mAabb;
         mAabb.merge(BulletHelpers::getAabb(mImpl.getShape(), transform));
+        limitBy(mAabb, bounds);
         return currentAabb != mAabb;
     }
 }

components/detournavigator/oscillatingrecastmeshobject.hpp

@@ -3,6 +3,7 @@
 
 #include "areatype.hpp"
 #include "recastmeshobject.hpp"
+#include "tilebounds.hpp"
 
 #include <LinearMath/btTransform.h>
 #include <BulletCollision/Gimpact/btBoxCollision.h>
@@ -15,7 +16,8 @@ namespace DetourNavigator
             explicit OscillatingRecastMeshObject(RecastMeshObject&& impl, std::size_t lastChangeRevision);
             explicit OscillatingRecastMeshObject(const RecastMeshObject& impl, std::size_t lastChangeRevision);
 
-            bool update(const btTransform& transform, const AreaType areaType, std::size_t lastChangeRevision);
+            bool update(const btTransform& transform, const AreaType areaType, std::size_t lastChangeRevision,
+                        const TileBounds& bounds);
 
             const RecastMeshObject& getImpl() const { return mImpl; }
 

components/detournavigator/recastmeshmanager.cpp

@@ -5,19 +5,19 @@ namespace DetourNavigator
     RecastMeshManager::RecastMeshManager(const Settings& settings, const TileBounds& bounds, std::size_t generation)
         : mGeneration(generation)
         , mMeshBuilder(settings, bounds)
+        , mTileBounds(bounds)
     {
     }
 
     bool RecastMeshManager::addObject(const ObjectId id, const btCollisionShape& shape, const btTransform& transform,
                                       const AreaType areaType)
     {
+        const auto object = mObjects.lower_bound(id);
+        if (object != mObjects.end() && object->first == id)
+            return false;
         const auto iterator = mObjectsOrder.emplace(mObjectsOrder.end(),
             OscillatingRecastMeshObject(RecastMeshObject(shape, transform, areaType), mRevision + 1));
-        if (!mObjects.emplace(id, iterator).second)
+        mObjects.emplace_hint(object, id, iterator);
-        {
-            mObjectsOrder.erase(iterator);
-            return false;
-        }
         ++mRevision;
         return true;
     }
@@ -29,7 +29,7 @@ namespace DetourNavigator
             return false;
         const std::size_t lastChangeRevision = mLastNavMeshReportedChange.has_value()
                 ? mLastNavMeshReportedChange->mRevision : mRevision;
-        if (!object->second->update(transform, areaType, lastChangeRevision))
+        if (!object->second->update(transform, areaType, lastChangeRevision, mTileBounds))
             return false;
         ++mRevision;
         return true;
@@ -95,6 +95,11 @@ namespace DetourNavigator
             mLastNavMeshReportedChange = mLastNavMeshReport;
     }
 
+    Version RecastMeshManager::getVersion() const
+    {
+        return Version {mGeneration, mRevision};
+    }
+
     void RecastMeshManager::rebuild()
     {
         mMeshBuilder.reset();

components/detournavigator/recastmeshmanager.hpp

@@ -13,7 +13,6 @@
 #include <list>
 #include <map>
 #include <optional>
-#include <unordered_map>
 
 class btCollisionShape;
 
@@ -53,6 +52,8 @@ namespace DetourNavigator
 
         void reportNavMeshChange(Version recastMeshVersion, Version navMeshVersion);
 
+        Version getVersion() const;
+
     private:
         struct Report
         {
@@ -63,8 +64,9 @@ namespace DetourNavigator
         std::size_t mRevision = 0;
         std::size_t mGeneration;
         RecastMeshBuilder mMeshBuilder;
+        TileBounds mTileBounds;
         std::list<OscillatingRecastMeshObject> mObjectsOrder;
-        std::unordered_map<ObjectId, std::list<OscillatingRecastMeshObject>::iterator> mObjects;
+        std::map<ObjectId, std::list<OscillatingRecastMeshObject>::iterator> mObjects;
         std::list<Water> mWaterOrder;
         std::map<osg::Vec2i, std::list<Water>::iterator> mWater;
         std::optional<Report> mLastNavMeshReportedChange;

components/detournavigator/tilecachedrecastmeshmanager.cpp

@@ -3,6 +3,9 @@
 #include "gettilespositions.hpp"
 #include "settingsutils.hpp"
 
+#include <algorithm>
+#include <vector>
+
 namespace DetourNavigator
 {
     TileCachedRecastMeshManager::TileCachedRecastMeshManager(const Settings& settings)
@@ -12,23 +15,22 @@ namespace DetourNavigator
     bool TileCachedRecastMeshManager::addObject(const ObjectId id, const btCollisionShape& shape,
                                                 const btTransform& transform, const AreaType areaType)
     {
-        bool result = false;
+        std::vector<TilePosition> tilesPositions;
-        auto& tilesPositions = mObjectsTilesPositions[id];
         const auto border = getBorderSize(mSettings);
         {
             auto tiles = mTiles.lock();
             getTilesPositions(shape, transform, mSettings, [&] (const TilePosition& tilePosition)
                 {
                     if (addTile(id, shape, transform, areaType, tilePosition, border, tiles.get()))
-                    {
+                        tilesPositions.push_back(tilePosition);
-                        tilesPositions.insert(tilePosition);
-                        result = true;
-                    }
                 });
         }
-        if (result)
+        if (tilesPositions.empty())
+            return false;
+        std::sort(tilesPositions.begin(), tilesPositions.end());
+        mObjectsTilesPositions.insert_or_assign(id, std::move(tilesPositions));
         ++mRevision;
-        return result;
+        return true;
     }
 
     std::optional<RemovedRecastMeshObject> TileCachedRecastMeshManager::removeObject(const ObjectId id)

components/detournavigator/tilecachedrecastmeshmanager.hpp

@@ -9,9 +9,10 @@
 
 #include <components/misc/guarded.hpp>
 
+#include <algorithm>
 #include <map>
 #include <mutex>
-#include <set>
+#include <vector>
 
 namespace DetourNavigator
 {
@@ -33,14 +34,14 @@ namespace DetourNavigator
             auto& currentTiles = object->second;
             const auto border = getBorderSize(mSettings);
             bool changed = false;
-            std::set<TilePosition> newTiles;
+            std::vector<TilePosition> newTiles;
             {
                 auto tiles = mTiles.lock();
                 const auto onTilePosition = [&] (const TilePosition& tilePosition)
                 {
-                    if (currentTiles.count(tilePosition))
+                    if (std::binary_search(currentTiles.begin(), currentTiles.end(), tilePosition))
                     {
-                        newTiles.insert(tilePosition);
+                        newTiles.push_back(tilePosition);
                         if (updateTile(id, transform, areaType, tilePosition, tiles.get()))
                         {
                             onChangedTile(tilePosition);
@@ -49,24 +50,27 @@ namespace DetourNavigator
                     }
                     else if (addTile(id, shape, transform, areaType, tilePosition, border, tiles.get()))
                     {
-                        newTiles.insert(tilePosition);
+                        newTiles.push_back(tilePosition);
                         onChangedTile(tilePosition);
                         changed = true;
                     }
                 };
                 getTilesPositions(shape, transform, mSettings, onTilePosition);
+                std::sort(newTiles.begin(), newTiles.end());
                 for (const auto& tile : currentTiles)
                 {
-                    if (!newTiles.count(tile) && removeTile(id, tile, tiles.get()))
+                    if (!std::binary_search(newTiles.begin(), newTiles.end(), tile) && removeTile(id, tile, tiles.get()))
                     {
                         onChangedTile(tile);
                         changed = true;
                     }
                 }
             }
-            std::swap(currentTiles, newTiles);
             if (changed)
+            {
+                currentTiles = std::move(newTiles);
                 ++mRevision;
+            }
             return changed;
         }
 
@@ -81,10 +85,10 @@ namespace DetourNavigator
         bool hasTile(const TilePosition& tilePosition);
 
         template <class Function>
-        void forEachTilePosition(Function&& function)
+        void forEachTile(Function&& function)
         {
-            for (const auto& tile : *mTiles.lock())
+            for (auto& [tilePosition, recastMeshManager] : *mTiles.lock())
-                function(tile.first);
+                function(tilePosition, recastMeshManager);
         }
 
         std::size_t getRevision() const;
@@ -94,7 +98,7 @@ namespace DetourNavigator
     private:
         const Settings& mSettings;
         Misc::ScopeGuarded<std::map<TilePosition, CachedRecastMeshManager>> mTiles;
-        std::unordered_map<ObjectId, std::set<TilePosition>> mObjectsTilesPositions;
+        std::unordered_map<ObjectId, std::vector<TilePosition>> mObjectsTilesPositions;
         std::map<osg::Vec2i, std::vector<TilePosition>> mWaterTilesPositions;
         std::size_t mRevision = 0;
         std::size_t mTilesGeneration = 0;

components/loadinglistener/loadinglistener.hpp

@@ -14,7 +14,7 @@ namespace Loading
         /// @note "non-important" labels may not show on screen if the loading process went so fast
         /// that the implementation decided not to show a loading screen at all. "important" labels
         /// will show in a separate message-box if the loading screen was not shown.
-        virtual void setLabel (const std::string& label, bool important=false, bool center=false) {}
+        virtual void setLabel (const std::string& label, bool important=false) {}
 
         /// Start a loading sequence. Must call loadingOff() when done.
         /// @note To get the loading screen to actually update, you must call setProgress / increaseProgress periodically.

components/misc/stringops.hpp

@@ -45,19 +45,19 @@ public:
     {
         // Russian alphabet
         if (ch >= 0x0410 && ch < 0x0430)
-            return ch += 0x20;
+            return ch + 0x20;
 
         // Cyrillic IO character
         if (ch == 0x0401)
-            return ch += 0x50;
+            return ch + 0x50;
 
         // Latin alphabet
         if (ch >= 0x41 && ch < 0x60)
-            return ch += 0x20;
+            return ch + 0x20;
 
         // Deutch characters
         if (ch == 0xc4 || ch == 0xd6 || ch == 0xdc)
-            return ch += 0x20;
+            return ch + 0x20;
         if (ch == 0x1e9e)
             return 0xdf;
 

components/sceneutil/lightmanager.cpp

@@ -103,47 +103,12 @@ namespace SceneUtil
             : mData(new osg::FloatArray(3*4*count))
             , mEndian(osg::getCpuByteOrder())
             , mCount(count)
-            , mStride(12)
             , mCachedSunPos(osg::Vec4())
         {
-            mOffsets[Diffuse] = 0;
-            mOffsets[Ambient] = 1;
-            mOffsets[Specular] = 2;
-            mOffsets[DiffuseSign] = 3;
-            mOffsets[Position] = 4;
-            mOffsets[AttenuationRadius] = 8;
         }
 
         LightBuffer(const LightBuffer&) = delete;
 
-        LightBuffer(const LightBuffer& other, int offsetColors, int offsetPosition, int offsetAttenuationRadius, int size, int stride)
-            : mData(new osg::FloatArray(size / sizeof(GL_FLOAT)))
-            , mEndian(other.mEndian)
-            , mCount(other.mCount)
-            , mStride((offsetAttenuationRadius + sizeof(GL_FLOAT) * osg::Vec4::num_components + stride) / 4)
-            , mCachedSunPos(other.mCachedSunPos)
-        {
-            mData->setBufferObject(other.mData->getBufferObject());
-
-            constexpr auto sizeofFloat = sizeof(GL_FLOAT);
-            const auto diffuseOffset = offsetColors / sizeofFloat;
-
-            mOffsets[Diffuse] = diffuseOffset;
-            mOffsets[Ambient] = diffuseOffset + 1;
-            mOffsets[Specular] = diffuseOffset + 2;
-            mOffsets[DiffuseSign] = diffuseOffset + 3;
-            mOffsets[Position] = offsetPosition / sizeofFloat;
-            mOffsets[AttenuationRadius] = offsetAttenuationRadius / sizeofFloat;
-
-            // Copy over previous buffers light data. Buffers populate before we know the layout.
-            for (int i = 0; i < other.mCount; ++i)
-            {
-                std::memcpy(&(*mData)[getOffset(i, Diffuse)], &(*other.mData)[other.getOffset(i, Diffuse)], sizeof(osg::Vec4f));
-                std::memcpy(&(*mData)[getOffset(i, Position)], &(*other.mData)[other.getOffset(i, Position)], sizeof(osg::Vec4f));
-                std::memcpy(&(*mData)[getOffset(i, AttenuationRadius)], &(*other.mData)[other.getOffset(i, AttenuationRadius)], sizeof(osg::Vec4f));
-            }
-        }
-
         void setDiffuse(int index, const osg::Vec4& value)
         {
             // Deal with negative lights (negative diffuse) by passing a sign bit in the unused alpha component
@@ -214,15 +179,69 @@ namespace SceneUtil
 
         int getOffset(int index, LayoutOffset slot) const
         {
-            return mStride * index + mOffsets[slot];
+            return mOffsets.get(index, slot);
+        }
+
+        void configureLayout(int offsetColors, int offsetPosition, int offsetAttenuationRadius, int size, int stride)
+        {
+            const Offsets offsets(offsetColors, offsetPosition, offsetAttenuationRadius, stride);
+
+            // Copy cloned data using current layout into current data using new layout.
+            // This allows to preserve osg::FloatArray buffer object in mData.
+            const auto data = mData->asVector();
+            mData->resizeArray(static_cast<unsigned>(size));
+            for (int i = 0; i < mCount; ++i)
+            {
+                std::memcpy(&(*mData)[offsets.get(i, Diffuse)], data.data() + getOffset(i, Diffuse), sizeof(osg::Vec4f));
+                std::memcpy(&(*mData)[offsets.get(i, Position)], data.data() + getOffset(i, Position), sizeof(osg::Vec4f));
+                std::memcpy(&(*mData)[offsets.get(i, AttenuationRadius)], data.data() + getOffset(i, AttenuationRadius), sizeof(osg::Vec4f));
+            }
+            mOffsets = offsets;
         }
 
     private:
+        class Offsets
+        {
+            public:
+                Offsets()
+                    : mStride(12)
+                {
+                    mValues[Diffuse] = 0;
+                    mValues[Ambient] = 1;
+                    mValues[Specular] = 2;
+                    mValues[DiffuseSign] = 3;
+                    mValues[Position] = 4;
+                    mValues[AttenuationRadius] = 8;
+                }
+
+                Offsets(int offsetColors, int offsetPosition, int offsetAttenuationRadius, int stride)
+                    : mStride((offsetAttenuationRadius + sizeof(GL_FLOAT) * osg::Vec4::num_components + stride) / 4)
+                {
+                    constexpr auto sizeofFloat = sizeof(GL_FLOAT);
+                    const auto diffuseOffset = offsetColors / sizeofFloat;
+
+                    mValues[Diffuse] = diffuseOffset;
+                    mValues[Ambient] = diffuseOffset + 1;
+                    mValues[Specular] = diffuseOffset + 2;
+                    mValues[DiffuseSign] = diffuseOffset + 3;
+                    mValues[Position] = offsetPosition / sizeofFloat;
+                    mValues[AttenuationRadius] = offsetAttenuationRadius / sizeofFloat;
+                }
+
+                int get(int index, LayoutOffset slot) const
+                {
+                    return mStride * index + mValues[slot];
+                }
+
+            private:
+                int mStride;
+                std::array<int, 6> mValues;
+        };
+
         osg::ref_ptr<osg::FloatArray> mData;
         osg::Endian mEndian;
         int mCount;
-        int mStride;
+        Offsets mOffsets;
-        std::array<std::size_t, 6> mOffsets;
         osg::Vec4 mCachedSunPos;
     };
 
@@ -751,10 +770,7 @@ namespace SceneUtil
             ext->glGetActiveUniformsiv(handle, indices.size(), indices.data(), GL_UNIFORM_OFFSET, offsets.data());
 
             for (int i = 0; i < 2; ++i)
-            {
+                mLightManager->getLightBuffer(i)->configureLayout(offsets[0], offsets[1], offsets[2], totalBlockSize, stride);
-                auto& buf = mLightManager->getLightBuffer(i);
-                buf = new LightBuffer(*buf, offsets[0], offsets[1], offsets[2], totalBlockSize, stride);
-            }
         }
 
         void apply(osg::State& state) const override

files/mygui/openmw_settings_window.layout

@@ -498,7 +498,7 @@
                         </Widget>
                         <Widget type="ScrollBar" skin="MW_HScroll" position="0 104 352 18" align="HStretch Top">
                             <Property key="Range" value="8192"/>
-                            <Property key="Page" value="1"/>
+                            <Property key="Page" value="128"/>
                             <UserString key="SettingType" value="Slider"/>
                             <UserString key="SettingMin" value="0"/>
                             <UserString key="SettingMax" value="8192"/>

files/ui/advancedpage.ui

@@ -507,6 +507,19 @@
              </layout>
             </widget>
            </item>
+           <item>
+            <spacer name="verticalSpacer">
+             <property name="orientation">
+              <enum>Qt::Vertical</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>20</width>
+               <height>40</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
           </layout>
          </widget>
         </widget>