Merge remote-tracking branch 'upstream/master'

.gitlab-ci.yml

@@ -8,6 +8,9 @@ stages:
     - docker
     - linux
   image: debian:bullseye
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "push"  
+  
 
 .Debian:
   extends: .Debian_Image
@@ -52,7 +55,7 @@ Coverity:
   extends: .Debian_Image
   stage: build
   rules:
-    - if: '$CI_PIPELINE_SOURCE == "schedule"'
+    - if: $CI_PIPELINE_SOURCE == "schedule"
   before_script:
     - CI/install_debian_deps.sh gcc openmw-deps openmw-deps-dynamic coverity
     - curl -o /tmp/cov-analysis-linux64.tgz https://scan.coverity.com/download/linux64 --form project=$COVERITY_SCAN_PROJECT_NAME --form token=$COVERITY_SCAN_TOKEN
@@ -70,7 +73,6 @@ Coverity:
   variables:
     CC: gcc
     CXX: g++
-  artifacts:
 
 Debian_GCC:
   extends: .Debian
@@ -162,6 +164,7 @@ Debian_Clang_tests_Debug:
   only:
     variables:
       - $CI_PROJECT_ID == "7107382"
+      - $CI_PIPELINE_SOURCE == "push"    
   cache:
     paths:
     - ccache/
@@ -184,7 +187,6 @@ Debian_Clang_tests_Debug:
 macOS11_Xcode12:
   extends: .MacOS
   image: macos-11-xcode-12
-  allow_failure: true
   cache:
     key: macOS11_Xcode12.v1
   variables:
@@ -193,6 +195,7 @@ macOS11_Xcode12:
 macOS10.15_Xcode11:
   extends: .MacOS
   image: macos-10.15-xcode-11
+  allow_failure: true
   cache:
     key: macOS10.15_Xcode11.v1
   variables:
@@ -213,6 +216,8 @@ variables: &tests-targets
 .Windows_Ninja_Base:
   tags:
     - windows
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "push"    
   before_script:
   - Import-Module "$env:ChocolateyInstall\helpers\chocolateyProfile.psm1"
   - choco source add -n=openmw-proxy -s="https://repo.openmw.org/repository/Chocolatey/" --priority=1
@@ -329,6 +334,8 @@ Windows_Ninja_Tests_RelWithDebInfo:
 .Windows_MSBuild_Base:
   tags:
     - windows
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "push"    
   before_script:
   - Import-Module "$env:ChocolateyInstall\helpers\chocolateyProfile.psm1"
   - choco source add -n=openmw-proxy -s="https://repo.openmw.org/repository/Chocolatey/" --priority=1
@@ -389,6 +396,15 @@ Windows_Ninja_Tests_RelWithDebInfo:
     - MSVC2019_64/*/*/*/*/*/*/*.log
     - MSVC2019_64/*/*/*/*/*/*/*/*.log
 
+Daily_Windows_MSBuild_Engine_Release:on-schedule:
+  extends:
+    - .Windows_MSBuild_Base
+  variables:
+    <<: *engine-targets
+    config: "Release"
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "schedule"
+
 Windows_MSBuild_Engine_Release:
   extends:
     - .Windows_MSBuild_Base
@@ -444,6 +460,8 @@ Debian_AndroidNDK_arm64-v8a:
   tags:
     - linux
   image: debian:bullseye
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "push"  
   variables:
     CCACHE_SIZE: 3G
   cache:

.readthedocs.yaml

@@ -0,0 +1,10 @@
+version: 2
+
+sphinx:
+  configuration: docs/source/conf.py
+
+python:
+  version: 3.8
+  install:
+    - requirements: docs/requirements.txt
+

CHANGELOG.md

@@ -5,12 +5,14 @@
     Bug #3246: ESSImporter: Most NPCs are dead on save load
     Bug #3514: Editing a reference's position after loading an esp file makes the reference disappear
     Bug #3737: Scripts from The Underground 2 .esp do not play (all patched versions)
+    Bug #3792: 1 frame late magicka recalc breaks early scripted magicka reactions to Intelligence change
     Bug #3846: Strings starting with "-" fail to compile if not enclosed in quotes
     Bug #3905: Great House Dagoth issues
     Bug #4203: Resurrecting an actor should close the loot GUI
     Bug #4602: Robert's Bodies: crash inside createInstance()
     Bug #4700: Editor: Incorrect command implementation
     Bug #4744: Invisible particles must still be processed
+    Bug #5088: Sky abruptly changes direction during certain weather transitions
     Bug #5100: Persuasion doesn't always clamp the resulting disposition
     Bug #5120: Scripted object spawning updates physics system
     Bug #5207: Loose summons can be present in scene
@@ -25,6 +27,8 @@
     Bug #5801: A multi-effect spell with the intervention effects and recall always favors Almsivi intervention
     Bug #5842: GetDisposition adds temporary disposition change from different actors
     Bug #5863: GetEffect should return true after the player has teleported
+    Bug #5913: Failed assertion during Ritual of Trees quest
+    Bug #5937: Lights always need to be rotated by 90 degrees
     Bug #6037: Morrowind Content Language Cannot be Set to English in OpenMW Launcher
     Bug #6051: NaN water height in ESM file is not handled gracefully
     Bug #6066: addtopic "return" does not work from within script. No errors thrown
@@ -40,10 +44,13 @@
     Bug #6133: Cannot reliably sneak or steal in the sight of the NPCs siding with player
     Bug #6143: Capturing a screenshot makes engine to be a temporary unresponsive
     Bug #6165: Paralyzed player character can pickup items when the inventory is open
+    Bug #6168: Weather particles flicker for a frame at start of storms
     Bug #6172: Some creatures can't open doors
     Bug #6174: Spellmaking and Enchanting sliders differences from vanilla
     Bug #6184: Command and Calm and Demoralize and Frenzy and Rally magic effects inconsistencies with vanilla
     Bug #6197: Infinite Casting Loop
+    Bug #6253: Multiple instances of Reflect stack additively
+    Bug #6255: Reflect is different from vanilla
     Bug #6258: Barter menu glitches out when modifying prices
     Bug #6273: Respawning NPCs rotation is inconsistent
     Bug #6282: Laura craft doesn't follow the player character
@@ -57,6 +64,9 @@
     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
+    Bug #6363: Some scripts in Morrowland fail to work
+    Bug #6376: Creatures should be able to use torches
     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
@@ -72,6 +82,7 @@
     Feature #6017: Separate persistent and temporary cell references when saving
     Feature #6032: Reverse-z depth buffer
     Feature #6078: First person should not clear depth buffer
+    Feature #6161: Refactor Sky to use shaders and GLES/GL3 friendly
     Feature #6162: Refactor GUI to use shaders and to be GLES and GL3+ friendly
     Feature #6199: Support FBO Rendering
     Feature #6249: Alpha testing support for Collada
@@ -80,7 +91,6 @@
     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
 ------
 

CMakeLists.txt

@@ -199,6 +199,10 @@ if (WIN32)
     option(USE_DEBUG_CONSOLE "whether a debug console should be enabled for debug builds, if false debug output is redirected to Visual Studio output" ON)
 endif()
 
+if(MSVC)
+  add_compile_options("/utf-8")
+endif()
+
 # Dependencies
 find_package(OpenGL REQUIRED)
 
@@ -707,6 +711,8 @@ endif()
 if (BUILD_OPENMW AND APPLE)
     # Without these flags LuaJit crashes on startup on OSX
     set_target_properties(openmw PROPERTIES LINK_FLAGS "-pagezero_size 10000 -image_base 100000000")
+    target_compile_definitions(components PRIVATE GL_SILENCE_DEPRECATION=1)
+    target_compile_definitions(openmw PRIVATE GL_SILENCE_DEPRECATION=1)
 endif()
 
 # Apple bundling

apps/launcher/datafilespage.cpp

@@ -32,7 +32,7 @@ Launcher::DataFilesPage::DataFilesPage(Files::ConfigurationManager &cfg, Config:
 {
     ui.setupUi (this);
     setObjectName ("DataFilesPage");
-    mSelector = new ContentSelectorView::ContentSelector (ui.contentSelectorWidget);
+    mSelector = new ContentSelectorView::ContentSelector (ui.contentSelectorWidget, /*showOMWScripts=*/true);
     const QString encoding = mGameSettings.value("encoding", "win1252");
     mSelector->setEncoding(encoding);
 

apps/launcher/utils/cellnameloader.cpp

@@ -10,6 +10,8 @@ QSet<QString> CellNameLoader::getCellNames(QStringList &contentPaths)
 
     // Loop through all content files
     for (auto &contentPath : contentPaths) {
+        if (contentPath.endsWith(".omwscripts", Qt::CaseInsensitive))
+            continue;
         esmReader.open(contentPath.toStdString());
 
         // Loop through all records

apps/opencs/model/world/collection.hpp

@@ -296,7 +296,7 @@ namespace CSMWorld
         const std::string& destination, const UniversalId::Type type)
     {
         int index = cloneRecordImp(origin, destination, type);
-        mRecords.at(index)->get().mPlugin = 0;
+        mRecords.at(index)->get().setPlugin(0);
     }
 
     template<typename ESXRecordT, typename IdAccessorT>
@@ -311,7 +311,7 @@ namespace CSMWorld
         int index = touchRecordImp(id);
         if (index >= 0)
         {
-            mRecords.at(index)->get().mPlugin = 0;
+            mRecords.at(index)->get().setPlugin(0);
             return true;
         }
 

apps/opencs/model/world/columnimp.cpp

@@ -52,7 +52,7 @@ namespace CSMWorld
 
     QVariant LandPluginIndexColumn::get(const Record<Land>& record) const
     {
-        return record.get().mPlugin;
+        return record.get().getPlugin();
     }
 
     bool LandPluginIndexColumn::isEditable() const

apps/opencs/model/world/scriptcontext.cpp

@@ -102,11 +102,6 @@ bool CSMWorld::ScriptContext::isId (const std::string& name) const
     return std::binary_search (mIds.begin(), mIds.end(), Misc::StringUtils::lowerCase (name));
 }
 
-bool CSMWorld::ScriptContext::isJournalId (const std::string& name) const
-{
-    return mData.getJournals().searchId (name)!=-1;
-}
-
 void CSMWorld::ScriptContext::invalidateIds()
 {
     mIdsUpdated = false;

apps/opencs/model/world/scriptcontext.hpp

@@ -39,9 +39,6 @@ namespace CSMWorld
             bool isId (const std::string& name) const override;
             ///< Does \a name match an ID, that can be referenced?
 
-            bool isJournalId (const std::string& name) const override;
-            ///< Does \a name match a journal ID?
-
             void invalidateIds();
 
             void clear();

apps/opencs/view/doc/filedialog.cpp

@@ -24,7 +24,7 @@ CSVDoc::FileDialog::FileDialog(QWidget *parent) :
     resize(400, 400);
 
     setObjectName ("FileDialog");
-    mSelector = new ContentSelectorView::ContentSelector (ui.contentSelectorWidget);
+    mSelector = new ContentSelectorView::ContentSelector (ui.contentSelectorWidget, /*showOMWScripts=*/false);
     mAdjusterWidget = new AdjusterWidget (this);
 }
 

apps/opencs/view/render/actor.cpp

@@ -111,7 +111,7 @@ namespace CSVRender
         if (!mesh.empty() && node != mNodeMap.end())
         {
             auto instance = sceneMgr->getInstance(mesh);
-            SceneUtil::attach(instance, mSkeleton, boneName, node->second);
+            SceneUtil::attach(instance, mSkeleton, boneName, node->second, sceneMgr);
         }
     }
 

apps/opencs/view/render/object.cpp

@@ -308,7 +308,7 @@ osg::ref_ptr<osg::Node> CSVRender::Object::makeRotateMarker (int axis)
     const float OuterRadius = InnerRadius + MarkerShaftWidth;
 
     const float SegmentDistance = 100.f;
-    const size_t SegmentCount = std::min(64, std::max(24, (int)(OuterRadius * 2 * osg::PI / SegmentDistance)));
+    const size_t SegmentCount = std::clamp<int>(OuterRadius * 2 * osg::PI / SegmentDistance, 24, 64);
     const size_t VerticesPerSegment = 4;
     const size_t IndicesPerSegment = 24;
 

apps/openmw/CMakeLists.txt

@@ -19,7 +19,7 @@ set(GAME_HEADER
 source_group(game FILES ${GAME} ${GAME_HEADER})
 
 add_openmw_dir (mwrender
-    actors objects renderingmanager animation rotatecontroller sky npcanimation vismask
+    actors objects renderingmanager animation rotatecontroller sky skyutil npcanimation vismask
     creatureanimation effectmanager util renderinginterface pathgrid rendermode weaponanimation screenshotmanager
     bulletdebugdraw globalmap characterpreview camera viewovershoulder localmap water terrainstorage ripplesimulation
     renderbin actoranimation landmanager navmesh actorspaths recastmesh fogmanager objectpaging groundcover postprocessor
@@ -72,7 +72,7 @@ add_openmw_dir (mwworld
     containerstore actiontalk actiontake manualref player cellvisitors failedaction
     cells localscripts customdata inventorystore ptr actionopen actionread actionharvest
     actionequip timestamp actionalchemy cellstore actionapply actioneat
-    store esmstore recordcmp fallback actionrepair actionsoulgem livecellref actiondoor
+    store esmstore fallback actionrepair actionsoulgem livecellref actiondoor
     contentloader esmloader actiontrap cellreflist cellref weather projectilemanager
     cellpreloader datetimemanager
     )
@@ -94,7 +94,7 @@ add_openmw_dir (mwmechanics
     aicast aiescort aiface aiactivate aicombat recharge repair enchanting pathfinding pathgrid security spellcasting spellresistance
     disease pickpocket levelledlist combat steering obstacle autocalcspell difficultyscaling aicombataction actor summoning
     character actors objects aistate trading weaponpriority spellpriority weapontype spellutil
-    spellabsorption spelleffects
+    spelleffects
     )
 
 add_openmw_dir (mwstate

apps/openmw/engine.cpp

@@ -495,11 +495,6 @@ void OMW::Engine::addGroundcoverFile(const std::string& file)
     mGroundcoverFiles.emplace_back(file);
 }
 
-void OMW::Engine::addLuaScriptListFile(const std::string& file)
-{
-    mLuaScriptListFiles.push_back(file);
-}
-
 void OMW::Engine::setSkipMenu (bool skipMenu, bool newGame)
 {
     mSkipMenu = skipMenu;
@@ -674,7 +669,7 @@ void OMW::Engine::setWindowIcon()
 void OMW::Engine::prepareEngine (Settings::Manager & settings)
 {
     mEnvironment.setStateManager (
-        new MWState::StateManager (mCfgMgr.getUserDataPath() / "saves", mContentFiles.at (0)));
+        new MWState::StateManager (mCfgMgr.getUserDataPath() / "saves", mContentFiles));
 
     createWindow(settings);
 
@@ -714,7 +709,7 @@ void OMW::Engine::prepareEngine (Settings::Manager & settings)
 
     mViewer->addEventHandler(mScreenCaptureHandler);
 
-    mLuaManager = new MWLua::LuaManager(mVFS.get(), mLuaScriptListFiles);
+    mLuaManager = new MWLua::LuaManager(mVFS.get());
     mEnvironment.setLuaManager(mLuaManager);
 
     // Create input and UI first to set up a bootstrapping environment for

apps/openmw/engine.hpp

@@ -72,7 +72,6 @@ namespace OMW
             std::string mCellName;
             std::vector<std::string> mContentFiles;
             std::vector<std::string> mGroundcoverFiles;
-            std::vector<std::string> mLuaScriptListFiles;
             bool mSkipMenu;
             bool mUseSound;
             bool mCompileAll;
@@ -146,7 +145,6 @@ namespace OMW
              */
             void addContentFile(const std::string& file);
             void addGroundcoverFile(const std::string& file);
-            void addLuaScriptListFile(const std::string& file);
 
             /// Disable or enable all sounds
             void setSoundUsage(bool soundUsage);

apps/openmw/main.cpp

@@ -124,9 +124,11 @@ bool parseOptions (int argc, char** argv, OMW::Engine& engine, Files::Configurat
         engine.addGroundcoverFile(file);
     }
 
-    StringsVector luaScriptLists = variables["lua-scripts"].as<Files::EscapeStringVector>().toStdStringVector();
+    if (variables.count("lua-scripts"))
-    for (const auto& file : luaScriptLists)
+    {
-        engine.addLuaScriptListFile(file);
+        Log(Debug::Warning) << "Lua scripts have been specified via the old lua-scripts option and will not be loaded. "
+                               "Please update them to a version which uses the new omwscripts format.";
+    }
 
     // startup-settings
     engine.setCell(variables["start"].as<Files::EscapeHashString>().toStdString());

apps/openmw/mwbase/luamanager.hpp

@@ -30,6 +30,7 @@ namespace MWBase
         virtual ~LuaManager() = default;
 
         virtual void newGameStarted() = 0;
+        virtual void gameLoaded() = 0;
         virtual void registerObject(const MWWorld::Ptr& ptr) = 0;
         virtual void deregisterObject(const MWWorld::Ptr& ptr) = 0;
         virtual void objectAddedToScene(const MWWorld::Ptr& ptr) = 0;

apps/openmw/mwbase/world.hpp

@@ -289,7 +289,7 @@ namespace MWBase
             virtual MWWorld::Ptr moveObject(const MWWorld::Ptr &ptr, MWWorld::CellStore* newCell, const osg::Vec3f& position, bool movePhysics=true, bool keepActive=false) = 0;
             ///< @return an updated Ptr
 
-            virtual MWWorld::Ptr moveObjectBy(const MWWorld::Ptr &ptr, const osg::Vec3f& vec, bool moveToActive, bool ignoreCollisions) = 0;
+            virtual MWWorld::Ptr moveObjectBy(const MWWorld::Ptr &ptr, const osg::Vec3f& vec) = 0;
             ///< @return an updated Ptr
 
             virtual void scaleObject (const MWWorld::Ptr& ptr, float scale) = 0;

apps/openmw/mwclass/creature.cpp

@@ -82,7 +82,7 @@ namespace MWClass
 
     const Creature::GMST& Creature::getGmst()
     {
-        static const GMST gmst = []
+        static const GMST staticGmst = []
         {
             GMST gmst;
 
@@ -105,14 +105,17 @@ namespace MWClass
 
             return gmst;
         } ();
-        return gmst;
+        return staticGmst;
     }
 
     void Creature::ensureCustomData (const MWWorld::Ptr& ptr) const
     {
         if (!ptr.getRefData().getCustomData())
         {
-            std::unique_ptr<CreatureCustomData> data (new CreatureCustomData);
+            auto tempData = std::make_unique<CreatureCustomData>();
+            CreatureCustomData* data = tempData.get();
+            MWMechanics::CreatureCustomDataResetter resetter(ptr);
+            ptr.getRefData().setCustomData(std::move(tempData));
 
             MWWorld::LiveCellRef<ESM::Creature> *ref = ptr.get<ESM::Creature>();
 
@@ -156,10 +159,7 @@ namespace MWClass
 
             data->mCreatureStats.setGoldPool(ref->mBase->mData.mGold);
 
-            data->mCreatureStats.setNeedRecalcDynamicStats(false);
+            resetter.mPtr = {};
-
-            // store
-            ptr.getRefData().setCustomData(std::move(data));
 
             getContainerStore(ptr).fill(ref->mBase->mInventory, ptr.getCellRef().getRefId());
 

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;
     };
 }
 

apps/openmw/mwclass/npc.cpp

@@ -266,7 +266,7 @@ namespace MWClass
 
     const Npc::GMST& Npc::getGmst()
     {
-        static const GMST gmst = []
+        static const GMST staticGmst = []
         {
             GMST gmst;
 
@@ -296,14 +296,18 @@ namespace MWClass
 
             return gmst;
         } ();
-        return gmst;
+        return staticGmst;
     }
 
     void Npc::ensureCustomData (const MWWorld::Ptr& ptr) const
     {
         if (!ptr.getRefData().getCustomData())
         {
-            std::unique_ptr<NpcCustomData> data(new NpcCustomData);
+            bool recalculate = false;
+            auto tempData = std::make_unique<NpcCustomData>();
+            NpcCustomData* data = tempData.get();
+            MWMechanics::CreatureCustomDataResetter resetter(ptr);
+            ptr.getRefData().setCustomData(std::move(tempData));
 
             MWWorld::LiveCellRef<ESM::NPC> *ref = ptr.get<ESM::NPC>();
 
@@ -334,8 +338,6 @@ namespace MWClass
                 data->mNpcStats.setLevel(ref->mBase->mNpdt.mLevel);
                 data->mNpcStats.setBaseDisposition(ref->mBase->mNpdt.mDisposition);
                 data->mNpcStats.setReputation(ref->mBase->mNpdt.mReputation);
-
-                data->mNpcStats.setNeedRecalcDynamicStats(false);
             }
             else
             {
@@ -351,7 +353,7 @@ namespace MWClass
                 autoCalculateAttributes(ref->mBase, data->mNpcStats);
                 autoCalculateSkills(ref->mBase, data->mNpcStats, ptr, spellsInitialised);
 
-                data->mNpcStats.setNeedRecalcDynamicStats(true);
+                recalculate = true;
             }
 
             // Persistent actors with 0 health do not play death animation
@@ -387,7 +389,9 @@ namespace MWClass
             data->mNpcStats.setGoldPool(gold);
 
             // store
-            ptr.getRefData().setCustomData(std::move(data));
+            resetter.mPtr = {};
+            if(recalculate)
+                data->mNpcStats.recalculateMagicka();
 
             // inventory
             // setting ownership is used to make the NPC auto-equip his initial equipment only, and not bartered items

apps/openmw/mwdialogue/dialoguemanagerimp.cpp

@@ -421,7 +421,7 @@ namespace MWDialogue
             // Clamp permanent disposition change so that final disposition doesn't go below 0 (could happen with intimidate)
             npcStats.setBaseDisposition(0);
             int zero = MWBase::Environment::get().getMechanicsManager()->getDerivedDisposition(mActor, false);
-            int disposition = std::min(100 - zero, std::max(mOriginalDisposition + mPermanentDispositionChange, -zero));
+            int disposition = std::clamp(mOriginalDisposition + mPermanentDispositionChange, -zero, 100 - zero);
 
             npcStats.setBaseDisposition(disposition);
         }

apps/openmw/mwgui/dialogue.cpp

@@ -347,8 +347,7 @@ namespace MWGui
     {
         if (!mScrollBar->getVisible())
             return;
-        mScrollBar->setScrollPosition(std::min(static_cast<int>(mScrollBar->getScrollRange()-1),
+        mScrollBar->setScrollPosition(std::clamp<int>(mScrollBar->getScrollPosition() - _rel*0.3, 0, mScrollBar->getScrollRange() - 1));
-                                               std::max(0, static_cast<int>(mScrollBar->getScrollPosition() - _rel*0.3))));
         onScrollbarMoved(mScrollBar, mScrollBar->getScrollPosition());
     }
 

apps/openmw/mwgui/enchantingdialog.cpp

@@ -109,7 +109,7 @@ namespace MWGui
     {
         mEnchantmentPoints->setCaption(std::to_string(static_cast<int>(mEnchanting.getEnchantPoints(false))) + " / " + std::to_string(mEnchanting.getMaxEnchantValue()));
         mCharge->setCaption(std::to_string(mEnchanting.getGemCharge()));
-        mSuccessChance->setCaption(std::to_string(std::max(0, std::min(100, mEnchanting.getEnchantChance()))));
+        mSuccessChance->setCaption(std::to_string(std::clamp(mEnchanting.getEnchantChance(), 0, 100)));
         mCastCost->setCaption(std::to_string(mEnchanting.getEffectiveCastCost()));
         mPrice->setCaption(std::to_string(mEnchanting.getEnchantPrice()));
 

apps/openmw/mwgui/hud.cpp

@@ -610,7 +610,7 @@ namespace MWGui
 
         static const float fNPCHealthBarFade = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find("fNPCHealthBarFade")->mValue.getFloat();
         if (fNPCHealthBarFade > 0.f)
-            mEnemyHealth->setAlpha(std::max(0.f, std::min(1.f, mEnemyHealthTimer/fNPCHealthBarFade)));
+            mEnemyHealth->setAlpha(std::clamp(mEnemyHealthTimer / fNPCHealthBarFade, 0.f, 1.f));
 
     }
 

apps/openmw/mwgui/inventorywindow.cpp

@@ -70,7 +70,7 @@ namespace MWGui
         , mTrading(false)
         , mUpdateTimer(0.f)
     {
-        mPreviewTexture.reset(new osgMyGUI::OSGTexture(mPreview->getTexture()));
+        mPreviewTexture.reset(new osgMyGUI::OSGTexture(mPreview->getTexture(), mPreview->getTextureStateSet()));
         mPreview->rebuild();
 
         mMainWidget->castType<MyGUI::Window>()->eventWindowChangeCoord += MyGUI::newDelegate(this, &InventoryWindow::onWindowResize);

apps/openmw/mwgui/journalviewmodel.cpp

@@ -313,9 +313,9 @@ struct JournalViewModelImpl : JournalViewModel
         for (MWBase::Journal::TTopicIter i = journal->topicBegin (); i != journal->topicEnd (); ++i)
         {
             Utf8Stream stream (i->first.c_str());
-            Utf8Stream::UnicodeChar first = Misc::StringUtils::toLowerUtf8(stream.peek());
+            Utf8Stream::UnicodeChar first = Utf8Stream::toLowerUtf8(stream.peek());
 
-            if (first != Misc::StringUtils::toLowerUtf8(character))
+            if (first != Utf8Stream::toLowerUtf8(character))
                 continue;
 
             visitor (i->second.getName());

apps/openmw/mwgui/keyboardnavigation.cpp

@@ -273,7 +273,7 @@ bool KeyboardNavigation::switchFocus(int direction, bool wrap)
     if (wrap)
         index = (index + keyFocusList.size())%keyFocusList.size();
     else
-        index = std::min(std::max(0, index), static_cast<int>(keyFocusList.size())-1);
+        index = std::clamp<int>(index, 0, keyFocusList.size() - 1);
 
     MyGUI::Widget* next = keyFocusList[index];
     int vertdiff = next->getTop() - focus->getTop();

apps/openmw/mwgui/race.cpp

@@ -138,7 +138,7 @@ namespace MWGui
         mPreview->rebuild();
         mPreview->setAngle (mCurrentAngle);
 
-        mPreviewTexture.reset(new osgMyGUI::OSGTexture(mPreview->getTexture()));
+        mPreviewTexture.reset(new osgMyGUI::OSGTexture(mPreview->getTexture(), mPreview->getTextureStateSet()));
         mPreviewImage->setRenderItemTexture(mPreviewTexture.get());
         mPreviewImage->getSubWidgetMain()->_setUVSet(MyGUI::FloatRect(0.f, 0.f, 1.f, 1.f));
 

apps/openmw/mwgui/settingswindow.cpp

@@ -171,7 +171,7 @@ namespace MWGui
                     else
                         valueStr = MyGUI::utility::toString(int(value));
 
-                    value = std::max(min, std::min(value, max));
+                    value = std::clamp(value, min, max);
                     value = (value-min)/(max-min);
 
                     scroll->setScrollPosition(static_cast<size_t>(value * (scroll->getScrollRange() - 1)));

apps/openmw/mwgui/sortfilteritemmodel.cpp

@@ -1,6 +1,7 @@
 #include "sortfilteritemmodel.hpp"
 
 #include <components/misc/stringops.hpp>
+#include <components/misc/utf8stream.hpp>
 #include <components/debug/debuglog.hpp>
 #include <components/esm/loadalch.hpp>
 #include <components/esm/loadappa.hpp>
@@ -69,8 +70,8 @@ namespace
                 return compareType(leftType, rightType);
 
             // compare items by name
-            std::string leftName = Misc::StringUtils::lowerCaseUtf8(left.mBase.getClass().getName(left.mBase));
+            std::string leftName = Utf8Stream::lowerCaseUtf8(left.mBase.getClass().getName(left.mBase));
-            std::string rightName = Misc::StringUtils::lowerCaseUtf8(right.mBase.getClass().getName(right.mBase));
+            std::string rightName = Utf8Stream::lowerCaseUtf8(right.mBase.getClass().getName(right.mBase));
 
             result = leftName.compare(rightName);
             if (result != 0)
@@ -213,7 +214,7 @@ namespace MWGui
 
             if (!mNameFilter.empty())
             {
-                const auto itemName = Misc::StringUtils::lowerCaseUtf8(base.getClass().getName(base));
+                const auto itemName = Utf8Stream::lowerCaseUtf8(base.getClass().getName(base));
                 return itemName.find(mNameFilter) != std::string::npos;
             }
 
@@ -226,7 +227,7 @@ namespace MWGui
 
                 for (const auto& effect : effects)
                 {
-                    const auto ciEffect = Misc::StringUtils::lowerCaseUtf8(effect);
+                    const auto ciEffect = Utf8Stream::lowerCaseUtf8(effect);
 
                     if (ciEffect.find(mEffectFilter) != std::string::npos)
                         return true;
@@ -285,7 +286,7 @@ namespace MWGui
                 return false;
         }
 
-        std::string compare = Misc::StringUtils::lowerCaseUtf8(item.mBase.getClass().getName(item.mBase));
+        std::string compare = Utf8Stream::lowerCaseUtf8(item.mBase.getClass().getName(item.mBase));
         if(compare.find(mNameFilter) == std::string::npos)
             return false;
 
@@ -318,12 +319,12 @@ namespace MWGui
 
     void SortFilterItemModel::setNameFilter (const std::string& filter)
     {
-        mNameFilter = Misc::StringUtils::lowerCaseUtf8(filter);
+        mNameFilter = Utf8Stream::lowerCaseUtf8(filter);
     }
 
     void SortFilterItemModel::setEffectFilter (const std::string& filter)
     {
-        mEffectFilter = Misc::StringUtils::lowerCaseUtf8(filter);
+        mEffectFilter = Utf8Stream::lowerCaseUtf8(filter);
     }
 
     void SortFilterItemModel::update()

apps/openmw/mwgui/spellmodel.cpp

@@ -1,6 +1,7 @@
 #include "spellmodel.hpp"
 
 #include <components/debug/debuglog.hpp>
+#include <components/misc/utf8stream.hpp>
 
 #include "../mwbase/environment.hpp"
 #include "../mwbase/world.hpp"
@@ -69,7 +70,7 @@ namespace MWGui
                     fullEffectName += " " + wm->getGameSettingString(ESM::Attribute::sGmstAttributeIds[effect.mAttribute], "");
                 }
 
-                std::string convert = Misc::StringUtils::lowerCaseUtf8(fullEffectName);
+                std::string convert = Utf8Stream::lowerCaseUtf8(fullEffectName);
                 if (convert.find(filter) != std::string::npos)
                 {
                     return true;
@@ -90,14 +91,14 @@ namespace MWGui
         const MWWorld::ESMStore &esmStore =
             MWBase::Environment::get().getWorld()->getStore();
 
-        std::string filter = Misc::StringUtils::lowerCaseUtf8(mFilter);
+        std::string filter = Utf8Stream::lowerCaseUtf8(mFilter);
 
         for (const ESM::Spell* spell : spells)
         {
             if (spell->mData.mType != ESM::Spell::ST_Power && spell->mData.mType != ESM::Spell::ST_Spell)
                 continue;
 
-            std::string name = Misc::StringUtils::lowerCaseUtf8(spell->mName);
+            std::string name = Utf8Stream::lowerCaseUtf8(spell->mName);
  
             if (name.find(filter) == std::string::npos 
                 && !matchingEffectExists(filter, spell->mEffects))
@@ -139,7 +140,7 @@ namespace MWGui
             if (enchant->mData.mType != ESM::Enchantment::WhenUsed && enchant->mData.mType != ESM::Enchantment::CastOnce)
                 continue;
 
-            std::string name = Misc::StringUtils::lowerCaseUtf8(item.getClass().getName(item));
+            std::string name = Utf8Stream::lowerCaseUtf8(item.getClass().getName(item));
 
             if (name.find(filter) == std::string::npos
                 && !matchingEffectExists(filter, enchant->mEffects))

apps/openmw/mwgui/statswindow.cpp

@@ -599,8 +599,7 @@ namespace MWGui
                     text += "\n#{fontcolourhtml=normal}#{sExpelled}";
                 else
                 {
-                    int rank = factionPair.second;
+                    const int rank = std::clamp(factionPair.second, 0, 9);
-                    rank = std::max(0, std::min(9, rank));
                     text += std::string("\n#{fontcolourhtml=normal}") + faction->mRanks[rank];
 
                     if (rank < 9)

apps/openmw/mwinput/controllermanager.cpp

@@ -70,7 +70,7 @@ namespace MWInput
         }
 
         float deadZoneRadius = Settings::Manager::getFloat("joystick dead zone", "Input");
-        deadZoneRadius = std::min(std::max(deadZoneRadius, 0.0f), 0.5f);
+        deadZoneRadius = std::clamp(deadZoneRadius, 0.f, 0.5f);
         mBindingsManager->setJoystickDeadZone(deadZoneRadius);
     }
 

apps/openmw/mwinput/mousemanager.cpp

@@ -245,8 +245,8 @@ namespace MWInput
         mMouseWheel += mouseWheelMove;
 
         const MyGUI::IntSize& viewSize = MyGUI::RenderManager::getInstance().getViewSize();
-        mGuiCursorX = std::max(0.f, std::min(mGuiCursorX, float(viewSize.width - 1)));
+        mGuiCursorX = std::clamp<float>(mGuiCursorX, 0.f, viewSize.width - 1);
-        mGuiCursorY = std::max(0.f, std::min(mGuiCursorY, float(viewSize.height - 1)));
+        mGuiCursorY = std::clamp<float>(mGuiCursorY, 0.f, viewSize.height - 1);
 
         MyGUI::InputManager::getInstance().injectMouseMove(static_cast<int>(mGuiCursorX), static_cast<int>(mGuiCursorY), static_cast<int>(mMouseWheel));
     }

apps/openmw/mwlua/actions.cpp

@@ -1,5 +1,7 @@
 #include "actions.hpp"
 
+#include <cstring>
+
 #include <components/debug/debuglog.hpp>
 
 #include "../mwworld/cellstore.hpp"

apps/openmw/mwlua/asyncbindings.cpp

@@ -23,7 +23,7 @@ namespace MWLua
         sol::usertype<AsyncPackageId> api = context.mLua->sol().new_usertype<AsyncPackageId>("AsyncPackage");
         api["registerTimerCallback"] = [](const AsyncPackageId& asyncId, std::string_view name, sol::function callback)
         {
-            asyncId.mContainer->registerTimerCallback(asyncId.mScript, name, std::move(callback));
+            asyncId.mContainer->registerTimerCallback(asyncId.mScriptId, name, std::move(callback));
             return TimerCallback{asyncId, std::string(name)};
         };
         api["newTimerInSeconds"] = [world=context.mWorldView](const AsyncPackageId&, double delay,
@@ -31,35 +31,34 @@ namespace MWLua
         {
             callback.mAsyncId.mContainer->setupSerializableTimer(
                 TimeUnit::SECONDS, world->getGameTimeInSeconds() + delay,
-                callback.mAsyncId.mScript, callback.mName, std::move(callbackArg));
+                callback.mAsyncId.mScriptId, callback.mName, std::move(callbackArg));
         };
         api["newTimerInHours"] = [world=context.mWorldView](const AsyncPackageId&, double delay,
                                                             const TimerCallback& callback, sol::object callbackArg)
         {
             callback.mAsyncId.mContainer->setupSerializableTimer(
                 TimeUnit::HOURS, world->getGameTimeInHours() + delay,
-                callback.mAsyncId.mScript, callback.mName, std::move(callbackArg));
+                callback.mAsyncId.mScriptId, callback.mName, std::move(callbackArg));
         };
         api["newUnsavableTimerInSeconds"] = [world=context.mWorldView](const AsyncPackageId& asyncId, double delay, sol::function callback)
         {
             asyncId.mContainer->setupUnsavableTimer(
-                TimeUnit::SECONDS, world->getGameTimeInSeconds() + delay, asyncId.mScript, std::move(callback));
+                TimeUnit::SECONDS, world->getGameTimeInSeconds() + delay, asyncId.mScriptId, std::move(callback));
         };
         api["newUnsavableTimerInHours"] = [world=context.mWorldView](const AsyncPackageId& asyncId, double delay, sol::function callback)
         {
             asyncId.mContainer->setupUnsavableTimer(
-                TimeUnit::HOURS, world->getGameTimeInHours() + delay, asyncId.mScript, std::move(callback));
+                TimeUnit::HOURS, world->getGameTimeInHours() + delay, asyncId.mScriptId, std::move(callback));
         };
         api["callback"] = [](const AsyncPackageId& asyncId, sol::function fn)
         {
-            return Callback{std::move(fn), asyncId.mHiddenData};
+            return LuaUtil::Callback{std::move(fn), asyncId.mHiddenData};
         };
 
         auto initializer = [](sol::table hiddenData)
         {
-            LuaUtil::ScriptsContainer::ScriptId id = hiddenData[LuaUtil::ScriptsContainer::ScriptId::KEY];
+            LuaUtil::ScriptsContainer::ScriptId id = hiddenData[LuaUtil::ScriptsContainer::sScriptIdKey];
-            hiddenData[Callback::SCRIPT_NAME_KEY] = id.toString();
+            return AsyncPackageId{id.mContainer, id.mIndex, hiddenData};
-            return AsyncPackageId{id.mContainer, id.mPath, hiddenData};
         };
         return sol::make_object(context.mLua->sol(), initializer);
     }

apps/openmw/mwlua/globalscripts.hpp

@@ -16,7 +16,8 @@ namespace MWLua
     class GlobalScripts : public LuaUtil::ScriptsContainer
     {
     public:
-        GlobalScripts(LuaUtil::LuaState* lua) : LuaUtil::ScriptsContainer(lua, "Global")
+        GlobalScripts(LuaUtil::LuaState* lua) :
+            LuaUtil::ScriptsContainer(lua, "Global", ESM::LuaScriptCfg::sGlobal)
         {
             registerEngineHandlers({&mActorActiveHandlers, &mNewGameHandlers, &mPlayerAddedHandlers});
         }

apps/openmw/mwlua/localscripts.cpp

@@ -82,14 +82,14 @@ namespace MWLua
         };
     }
 
-    LocalScripts::LocalScripts(LuaUtil::LuaState* lua, const LObject& obj)
+    LocalScripts::LocalScripts(LuaUtil::LuaState* lua, const LObject& obj, ESM::LuaScriptCfg::Flags autoStartMode)
-        : LuaUtil::ScriptsContainer(lua, "L" + idToString(obj.id())), mData(obj)
+        : LuaUtil::ScriptsContainer(lua, "L" + idToString(obj.id()), autoStartMode), mData(obj)
     {
         this->addPackage("openmw.self", sol::make_object(lua->sol(), &mData));
         registerEngineHandlers({&mOnActiveHandlers, &mOnInactiveHandlers, &mOnConsumeHandlers});
     }
 
-    void LocalScripts::receiveEngineEvent(const EngineEvent& event, ObjectRegistry*)
+    void LocalScripts::receiveEngineEvent(const EngineEvent& event)
     {
         std::visit([this](auto&& arg)
         {

apps/openmw/mwlua/localscripts.hpp

@@ -20,7 +20,7 @@ namespace MWLua
     {
     public:
         static void initializeSelfPackage(const Context&);
-        LocalScripts(LuaUtil::LuaState* lua, const LObject& obj);
+        LocalScripts(LuaUtil::LuaState* lua, const LObject& obj, ESM::LuaScriptCfg::Flags autoStartMode);
 
         MWBase::LuaManager::ActorControls* getActorControls() { return &mData.mControls; }
 
@@ -39,7 +39,7 @@ namespace MWLua
         };
         using EngineEvent = std::variant<OnActive, OnInactive, OnConsume>;
 
-        void receiveEngineEvent(const EngineEvent&, ObjectRegistry*);
+        void receiveEngineEvent(const EngineEvent&);
 
     protected:
         SelfObject mData;

apps/openmw/mwlua/luabindings.cpp

@@ -25,7 +25,7 @@ namespace MWLua
     {
         auto* lua = context.mLua;
         sol::table api(lua->sol(), sol::create);
-        api["API_REVISION"] = 7;
+        api["API_REVISION"] = 8;
         api["quit"] = [lua]()
         {
             std::string traceback = lua->sol()["debug"]["traceback"]().get<std::string>();

apps/openmw/mwlua/luabindings.hpp

@@ -48,7 +48,7 @@ namespace MWLua
     struct AsyncPackageId
     {
         LuaUtil::ScriptsContainer* mContainer;
-        std::string mScript;
+        int mScriptId;
         sol::table mHiddenData;
     };
     sol::function getAsyncPackageInitializer(const Context&);

apps/openmw/mwlua/luamanagerimp.cpp

@@ -7,11 +7,11 @@
 #include <components/esm/luascripts.hpp>
 
 #include <components/lua/utilpackage.hpp>
-#include <components/lua/omwscriptsparser.hpp>
 
 #include "../mwbase/windowmanager.hpp"
 
 #include "../mwworld/class.hpp"
+#include "../mwworld/esmstore.hpp"
 #include "../mwworld/ptr.hpp"
 
 #include "luabindings.hpp"
@@ -20,10 +20,9 @@
 namespace MWLua
 {
 
-    LuaManager::LuaManager(const VFS::Manager* vfs, const std::vector<std::string>& scriptLists) : mLua(vfs)
+    LuaManager::LuaManager(const VFS::Manager* vfs) : mLua(vfs, &mConfiguration)
     {
         Log(Debug::Info) << "Lua version: " << LuaUtil::getLuaVersion();
-        mGlobalScriptList = LuaUtil::parseOMWScriptsFiles(vfs, scriptLists);
 
         mGlobalSerializer = createUserdataSerializer(false, mWorldView.getObjectRegistry());
         mLocalSerializer = createUserdataSerializer(true, mWorldView.getObjectRegistry());
@@ -33,6 +32,14 @@ namespace MWLua
         mGlobalScripts.setSerializer(mGlobalSerializer.get());
     }
 
+    void LuaManager::initConfiguration()
+    {
+        mConfiguration.init(MWBase::Environment::get().getWorld()->getStore().getLuaScriptsCfg());
+        Log(Debug::Verbose) << "Lua scripts configuration (" << mConfiguration.size() << " scripts):";
+        for (size_t i = 0; i < mConfiguration.size(); ++i)
+            Log(Debug::Verbose) << "#" << i << " " << LuaUtil::scriptCfgToString(mConfiguration[i]);
+    }
+
     void LuaManager::init()
     {
         Context context;
@@ -67,23 +74,10 @@ namespace MWLua
         mLocalSettingsPackage = initLocalSettingsPackage(localContext);
         mPlayerSettingsPackage = initPlayerSettingsPackage(localContext);
 
-        mInputEvents.clear();
+        initConfiguration();
-        for (const std::string& path : mGlobalScriptList)
-            if (mGlobalScripts.addNewScript(path))
-                Log(Debug::Info) << "Global script started: " << path;
         mInitialized = true;
     }
 
-    void Callback::operator()(sol::object arg) const
-    {
-        if (mHiddenData[LuaUtil::ScriptsContainer::ScriptId::KEY] != sol::nil)
-            LuaUtil::call(mFunc, std::move(arg));
-        else
-        {
-            Log(Debug::Debug) << "Ignored callback to removed script " << mHiddenData.get<std::string>(SCRIPT_NAME_KEY);
-        }
-    }
-
     void LuaManager::update(bool paused, float dt)
     {
         ObjectRegistry* objectRegistry = mWorldView.getObjectRegistry();
@@ -160,7 +154,7 @@ namespace MWLua
             }
             LocalScripts* scripts = obj.ptr().getRefData().getLuaScripts();
             if (scripts)
-                scripts->receiveEngineEvent(e.mEvent, objectRegistry);
+                scripts->receiveEngineEvent(e.mEvent);
         }
         mLocalEngineEvents.clear();
 
@@ -173,6 +167,11 @@ namespace MWLua
             mPlayerChanged = false;
             mGlobalScripts.playerAdded(GObject(getId(mPlayer), objectRegistry));
         }
+        if (mNewGameStarted)
+        {
+            mNewGameStarted = false;
+            mGlobalScripts.newGameStarted();
+        }
 
         for (ObjectId id : mActorAddedEvents)
             mGlobalScripts.actorActive(GObject(id, objectRegistry));
@@ -205,8 +204,11 @@ namespace MWLua
         mInputEvents.clear();
         mActorAddedEvents.clear();
         mLocalEngineEvents.clear();
+        mNewGameStarted = false;
         mPlayerChanged = false;
         mWorldView.clear();
+        mGlobalScripts.removeAllScripts();
+        mGlobalScriptsStarted = false;
         if (!mPlayer.isEmpty())
         {
             mPlayer.getCellRef().unsetRefNum();
@@ -225,17 +227,38 @@ namespace MWLua
         mPlayer = ptr;
         LocalScripts* localScripts = ptr.getRefData().getLuaScripts();
         if (!localScripts)
-            localScripts = createLocalScripts(ptr);
+            localScripts = createLocalScripts(ptr, ESM::LuaScriptCfg::sPlayer);
         mActiveLocalScripts.insert(localScripts);
         mLocalEngineEvents.push_back({getId(ptr), LocalScripts::OnActive{}});
         mPlayerChanged = true;
     }
 
+    void LuaManager::newGameStarted()
+    {
+        mNewGameStarted = true;
+        mInputEvents.clear();
+        mGlobalScripts.addAutoStartedScripts();
+        mGlobalScriptsStarted = true;
+    }
+
+    void LuaManager::gameLoaded()
+    {
+        if (!mGlobalScriptsStarted)
+            mGlobalScripts.addAutoStartedScripts();
+        mGlobalScriptsStarted = true;
+    }
+
     void LuaManager::objectAddedToScene(const MWWorld::Ptr& ptr)
     {
         mWorldView.objectAddedToScene(ptr);  // assigns generated RefNum if it is not set yet.
 
         LocalScripts* localScripts = ptr.getRefData().getLuaScripts();
+        if (!localScripts)
+        {
+            ESM::LuaScriptCfg::Flags flag = getLuaScriptFlag(ptr);
+            if (!mConfiguration.getListByFlag(flag).empty())
+                localScripts = createLocalScripts(ptr, flag);  // TODO: put to a queue and apply on next `update()`
+        }
         if (localScripts)
         {
             mActiveLocalScripts.insert(localScripts);
@@ -281,26 +304,26 @@ namespace MWLua
         return localScripts->getActorControls();
     }
 
-    void LuaManager::addLocalScript(const MWWorld::Ptr& ptr, const std::string& scriptPath)
+    void LuaManager::addCustomLocalScript(const MWWorld::Ptr& ptr, int scriptId)
     {
         LocalScripts* localScripts = ptr.getRefData().getLuaScripts();
         if (!localScripts)
         {
-            localScripts = createLocalScripts(ptr);
+            localScripts = createLocalScripts(ptr, getLuaScriptFlag(ptr));
             if (ptr.isInCell() && MWBase::Environment::get().getWorld()->isCellActive(ptr.getCell()))
                 mActiveLocalScripts.insert(localScripts);
         }
-        localScripts->addNewScript(scriptPath);
+        localScripts->addCustomScript(scriptId);
     }
 
-    LocalScripts* LuaManager::createLocalScripts(const MWWorld::Ptr& ptr)
+    LocalScripts* LuaManager::createLocalScripts(const MWWorld::Ptr& ptr, ESM::LuaScriptCfg::Flags flag)
     {
         assert(mInitialized);
+        assert(flag != ESM::LuaScriptCfg::sGlobal);
         std::shared_ptr<LocalScripts> scripts;
-        // When loading a game, it can be called before LuaManager::setPlayer,
+        if (flag == ESM::LuaScriptCfg::sPlayer)
-        // so we can't just check ptr == mPlayer here.
-        if (ptr.getCellRef().getRefIdRef() == "player")
         {
+            assert(ptr.getCellRef().getRefIdRef() == "player");
             scripts = std::make_shared<PlayerScripts>(&mLua, LObject(getId(ptr), mWorldView.getObjectRegistry()));
             scripts->addPackage("openmw.ui", mUserInterfacePackage);
             scripts->addPackage("openmw.camera", mCameraPackage);
@@ -309,11 +332,12 @@ namespace MWLua
         }
         else
         {
-            scripts = std::make_shared<LocalScripts>(&mLua, LObject(getId(ptr), mWorldView.getObjectRegistry()));
+            scripts = std::make_shared<LocalScripts>(&mLua, LObject(getId(ptr), mWorldView.getObjectRegistry()), flag);
             scripts->addPackage("openmw.settings", mLocalSettingsPackage);
         }
         scripts->addPackage("openmw.nearby", mNearbyPackage);
         scripts->setSerializer(mLocalSerializer.get());
+        scripts->addAutoStartedScripts();
 
         MWWorld::RefData& refData = ptr.getRefData();
         refData.setLuaScripts(std::move(scripts));
@@ -344,8 +368,9 @@ namespace MWLua
         loadEvents(mLua.sol(), reader, mGlobalEvents, mLocalEvents, mContentFileMapping, mGlobalLoader.get());
 
         mGlobalScripts.setSerializer(mGlobalLoader.get());
-        mGlobalScripts.load(globalScripts, false);
+        mGlobalScripts.load(globalScripts);
         mGlobalScripts.setSerializer(mGlobalSerializer.get());
+        mGlobalScriptsStarted = true;
     }
 
     void LuaManager::saveLocalScripts(const MWWorld::Ptr& ptr, ESM::LuaScripts& data)
@@ -366,10 +391,10 @@ namespace MWLua
         }
 
         mWorldView.getObjectRegistry()->registerPtr(ptr);
-        LocalScripts* scripts = createLocalScripts(ptr);
+        LocalScripts* scripts = createLocalScripts(ptr, getLuaScriptFlag(ptr));
 
         scripts->setSerializer(mLocalLoader.get());
-        scripts->load(data, true);
+        scripts->load(data);
         scripts->setSerializer(mLocalSerializer.get());
 
         // LiveCellRef is usually copied after loading, so this Ptr will become invalid and should be deregistered.
@@ -380,15 +405,12 @@ namespace MWLua
     {
         Log(Debug::Info) << "Reload Lua";
         mLua.dropScriptCache();
+        initConfiguration();
 
         {  // Reload global scripts
             ESM::LuaScripts data;
             mGlobalScripts.save(data);
-            mGlobalScripts.removeAllScripts();
+            mGlobalScripts.load(data);
-            for (const std::string& path : mGlobalScriptList)
-                if (mGlobalScripts.addNewScript(path))
-                    Log(Debug::Info) << "Global script restarted: " << path;
-            mGlobalScripts.load(data, false);
         }
 
         for (const auto& [id, ptr] : mWorldView.getObjectRegistry()->mObjectMapping)
@@ -398,8 +420,10 @@ namespace MWLua
                 continue;
             ESM::LuaScripts data;
             scripts->save(data);
-            scripts->load(data, true);
+            scripts->load(data);
         }
+        for (LocalScripts* scripts : mActiveLocalScripts)
+            scripts->receiveEngineEvent(LocalScripts::OnActive());
     }
 
 }

apps/openmw/mwlua/luamanagerimp.hpp

@@ -19,25 +19,12 @@
 namespace MWLua
 {
 
-    // Wrapper for a single-argument Lua function.
-    // Holds information about the script the function belongs to.
-    // Needed to prevent callback calls if the script was removed.
-    struct Callback
-    {
-        static constexpr std::string_view SCRIPT_NAME_KEY = "name";
-
-        sol::function mFunc;
-        sol::table mHiddenData;
-
-        void operator()(sol::object arg) const;
-    };
-
     class LuaManager : public MWBase::LuaManager
     {
     public:
-        LuaManager(const VFS::Manager* vfs, const std::vector<std::string>& globalScriptLists);
+        LuaManager(const VFS::Manager* vfs);
 
-        // Called by engine.cpp when environment is fully initialized.
+        // Called by engine.cpp when the environment is fully initialized.
         void init();
 
         // Called by engine.cpp every frame. For performance reasons it works in a separate
@@ -49,7 +36,8 @@ namespace MWLua
 
         // Available everywhere through the MWBase::LuaManager interface.
         // LuaManager queues these events and propagates to scripts on the next `update` call.
-        void newGameStarted() override { mGlobalScripts.newGameStarted(); }
+        void newGameStarted() override;
+        void gameLoaded() override;
         void objectAddedToScene(const MWWorld::Ptr& ptr) override;
         void objectRemovedFromScene(const MWWorld::Ptr& ptr) override;
         void registerObject(const MWWorld::Ptr& ptr) override;
@@ -62,8 +50,8 @@ namespace MWLua
         void clear() override;  // should be called before loading game or starting a new game to reset internal state.
         void setupPlayer(const MWWorld::Ptr& ptr) override;  // Should be called once after each "clear".
 
-        // Used only in luabindings
+        // Used only in Lua bindings
-        void addLocalScript(const MWWorld::Ptr&, const std::string& scriptPath);
+        void addCustomLocalScript(const MWWorld::Ptr&, int scriptId);
         void addAction(std::unique_ptr<Action>&& action) { mActionQueue.push_back(std::move(action)); }
         void addTeleportPlayerAction(std::unique_ptr<TeleportAction>&& action) { mTeleportPlayerAction = std::move(action); }
         void addUIMessage(std::string_view message) { mUIMessages.emplace_back(message); }
@@ -81,21 +69,27 @@ namespace MWLua
         void reloadAllScripts() override;
 
         // Used to call Lua callbacks from C++
-        void queueCallback(Callback callback, sol::object arg) { mQueuedCallbacks.push_back({std::move(callback), std::move(arg)}); }
+        void queueCallback(LuaUtil::Callback callback, sol::object arg)
+        {
+            mQueuedCallbacks.push_back({std::move(callback), std::move(arg)});
+        }
 
         // Wraps Lua callback into an std::function.
         // NOTE: Resulted function is not thread safe. Can not be used while LuaManager::update() or
         //       any other Lua-related function is running.
         template <class Arg>
-        std::function<void(Arg)> wrapLuaCallback(const Callback& c)
+        std::function<void(Arg)> wrapLuaCallback(const LuaUtil::Callback& c)
         {
             return [this, c](Arg arg) { this->queueCallback(c, sol::make_object(c.mFunc.lua_state(), arg)); };
         }
 
     private:
-        LocalScripts* createLocalScripts(const MWWorld::Ptr& ptr);
+        void initConfiguration();
+        LocalScripts* createLocalScripts(const MWWorld::Ptr& ptr, ESM::LuaScriptCfg::Flags);
 
         bool mInitialized = false;
+        bool mGlobalScriptsStarted = false;
+        LuaUtil::ScriptsConfiguration mConfiguration;
         LuaUtil::LuaState mLua;
         sol::table mNearbyPackage;
         sol::table mUserInterfacePackage;
@@ -104,12 +98,12 @@ namespace MWLua
         sol::table mLocalSettingsPackage;
         sol::table mPlayerSettingsPackage;
 
-        std::vector<std::string> mGlobalScriptList;
         GlobalScripts mGlobalScripts{&mLua};
         std::set<LocalScripts*> mActiveLocalScripts;
         WorldView mWorldView;
 
         bool mPlayerChanged = false;
+        bool mNewGameStarted = false;
         MWWorld::Ptr mPlayer;
 
         GlobalEventQueue mGlobalEvents;
@@ -127,7 +121,7 @@ namespace MWLua
 
         struct CallbackWithData
         {
-            Callback mCallback;
+            LuaUtil::Callback mCallback;
             sol::object mArg;
         };
         std::vector<CallbackWithData> mQueuedCallbacks;

apps/openmw/mwlua/object.cpp

@@ -1,19 +1,6 @@
 #include "object.hpp"
 
-#include "../mwclass/activator.hpp"
+#include <unordered_map>
-#include "../mwclass/armor.hpp"
-#include "../mwclass/book.hpp"
-#include "../mwclass/clothing.hpp"
-#include "../mwclass/container.hpp"
-#include "../mwclass/creature.hpp"
-#include "../mwclass/door.hpp"
-#include "../mwclass/ingredient.hpp"
-#include "../mwclass/light.hpp"
-#include "../mwclass/misc.hpp"
-#include "../mwclass/npc.hpp"
-#include "../mwclass/potion.hpp"
-#include "../mwclass/static.hpp"
-#include "../mwclass/weapon.hpp"
 
 namespace MWLua
 {
@@ -23,28 +10,34 @@ namespace MWLua
         return std::to_string(id.mIndex) + "_" + std::to_string(id.mContentFile);
     }
 
-    const static std::map<std::type_index, std::string_view> classNames = {
+    struct LuaObjectTypeInfo
-        {typeid(MWClass::Activator), "Activator"},
+    {
-        {typeid(MWClass::Armor), "Armor"},
+        std::string_view mName;
-        {typeid(MWClass::Book), "Book"},
+        ESM::LuaScriptCfg::Flags mFlag = 0;
-        {typeid(MWClass::Clothing), "Clothing"},
+    };
-        {typeid(MWClass::Container), "Container"},
+
-        {typeid(MWClass::Creature), "Creature"},
+    const static std::unordered_map<ESM::RecNameInts, LuaObjectTypeInfo> luaObjectTypeInfo = {
-        {typeid(MWClass::Door), "Door"},
+        {ESM::REC_ACTI, {"Activator", ESM::LuaScriptCfg::sActivator}},
-        {typeid(MWClass::Ingredient), "Ingredient"},
+        {ESM::REC_ARMO, {"Armor", ESM::LuaScriptCfg::sArmor}},
-        {typeid(MWClass::Light), "Light"},
+        {ESM::REC_BOOK, {"Book", ESM::LuaScriptCfg::sBook}},
-        {typeid(MWClass::Miscellaneous), "Miscellaneous"},
+        {ESM::REC_CLOT, {"Clothing", ESM::LuaScriptCfg::sClothing}},
-        {typeid(MWClass::Npc), "NPC"},
+        {ESM::REC_CONT, {"Container", ESM::LuaScriptCfg::sContainer}},
-        {typeid(MWClass::Potion), "Potion"},
+        {ESM::REC_CREA, {"Creature", ESM::LuaScriptCfg::sCreature}},
-        {typeid(MWClass::Static), "Static"},
+        {ESM::REC_DOOR, {"Door", ESM::LuaScriptCfg::sDoor}},
-        {typeid(MWClass::Weapon), "Weapon"},
+        {ESM::REC_INGR, {"Ingredient", ESM::LuaScriptCfg::sIngredient}},
+        {ESM::REC_LIGH, {"Light", ESM::LuaScriptCfg::sLight}},
+        {ESM::REC_MISC, {"Miscellaneous", ESM::LuaScriptCfg::sMiscItem}},
+        {ESM::REC_NPC_, {"NPC", ESM::LuaScriptCfg::sNPC}},
+        {ESM::REC_ALCH, {"Potion", ESM::LuaScriptCfg::sPotion}},
+        {ESM::REC_STAT, {"Static"}},
+        {ESM::REC_WEAP, {"Weapon", ESM::LuaScriptCfg::sWeapon}},
     };
 
-    std::string_view getMWClassName(const std::type_index& cls_type, std::string_view fallback)
+    std::string_view getLuaObjectTypeName(ESM::RecNameInts type, std::string_view fallback)
     {
-        auto it = classNames.find(cls_type);
+        auto it = luaObjectTypeInfo.find(type);
-        if (it != classNames.end())
+        if (it != luaObjectTypeInfo.end())
-            return it->second;
+            return it->second.mName;
         else
             return fallback;
     }
@@ -55,13 +48,31 @@ namespace MWLua
         return id == "prisonmarker" || id == "divinemarker" || id == "templemarker" || id == "northmarker";
     }
 
-    std::string_view getMWClassName(const MWWorld::Ptr& ptr)
+    std::string_view getLuaObjectTypeName(const MWWorld::Ptr& ptr)
     {
+        // Behaviour of this function is a part of OpenMW Lua API. We can not just return
+        // `ptr.getTypeDescription()` because its implementation is distributed over many files
+        // and can be accidentally changed. We use `ptr.getTypeDescription()` only as a fallback
+        // for types that are not present in `luaObjectTypeInfo` (for such types result stability
+        // is not necessary because they are not listed in OpenMW Lua documentation).
         if (ptr.getCellRef().getRefIdRef() == "player")
             return "Player";
         if (isMarker(ptr))
             return "Marker";
-        return getMWClassName(typeid(ptr.getClass()));
+        return getLuaObjectTypeName(static_cast<ESM::RecNameInts>(ptr.getType()), /*fallback=*/ptr.getTypeDescription());
+    }
+
+    ESM::LuaScriptCfg::Flags getLuaScriptFlag(const MWWorld::Ptr& ptr)
+    {
+        if (ptr.getCellRef().getRefIdRef() == "player")
+            return ESM::LuaScriptCfg::sPlayer;
+        if (isMarker(ptr))
+            return 0;
+        auto it = luaObjectTypeInfo.find(static_cast<ESM::RecNameInts>(ptr.getType()));
+        if (it != luaObjectTypeInfo.end())
+            return it->second.mFlag;
+        else
+            return 0;
     }
 
     std::string ptrToString(const MWWorld::Ptr& ptr)
@@ -69,7 +80,7 @@ namespace MWLua
         std::string res = "object";
         res.append(idToString(getId(ptr)));
         res.append(" (");
-        res.append(getMWClassName(ptr));
+        res.append(getLuaObjectTypeName(ptr));
         res.append(", ");
         res.append(ptr.getCellRef().getRefIdRef());
         res.append(")");

apps/openmw/mwlua/object.hpp

@@ -4,6 +4,8 @@
 #include <typeindex>
 
 #include <components/esm/cellref.hpp>
+#include <components/esm/defs.hpp>
+#include <components/esm/luascripts.hpp>
 
 #include "../mwbase/environment.hpp"
 #include "../mwbase/world.hpp"
@@ -19,8 +21,12 @@ namespace MWLua
     std::string idToString(const ObjectId& id);
     std::string ptrToString(const MWWorld::Ptr& ptr);
     bool isMarker(const MWWorld::Ptr& ptr);
-    std::string_view getMWClassName(const std::type_index& cls_type, std::string_view fallback = "Unknown");
+    std::string_view getLuaObjectTypeName(ESM::RecNameInts recordType, std::string_view fallback = "Unknown");
-    std::string_view getMWClassName(const MWWorld::Ptr& ptr);
+    std::string_view getLuaObjectTypeName(const MWWorld::Ptr& ptr);
+
+    // Each script has a set of flags that controls to which objects the script should be
+    // automatically attached. This function maps each object types to one of the flags. 
+    ESM::LuaScriptCfg::Flags getLuaScriptFlag(const MWWorld::Ptr& ptr);
 
     // Holds a mapping ObjectId -> MWWord::Ptr.
     class ObjectRegistry
@@ -64,7 +70,7 @@ namespace MWLua
         ObjectId id() const { return mId; }
 
         std::string toString() const;
-        std::string_view type() const { return getMWClassName(ptr()); }
+        std::string_view type() const { return getLuaObjectTypeName(ptr()); }
 
         // Updates and returns the underlying Ptr. Throws an exception if object is not available.
         const MWWorld::Ptr& ptr() const;

apps/openmw/mwlua/objectbindings.cpp

@@ -42,13 +42,12 @@ namespace MWLua
     template <typename ObjT>
     using Cell = std::conditional_t<std::is_same_v<ObjT, LObject>, LCell, GCell>;
 
-    template <class Class>
+    static const MWWorld::Ptr& requireRecord(ESM::RecNameInts recordType, const MWWorld::Ptr& ptr)
-    static const MWWorld::Ptr& requireClass(const MWWorld::Ptr& ptr)
     {
-        if (typeid(Class) != typeid(ptr.getClass()))
+        if (ptr.getType() != recordType)
         {
             std::string msg = "Requires type '";
-            msg.append(getMWClassName(typeid(Class)));
+            msg.append(getLuaObjectTypeName(recordType));
             msg.append("', but applied to ");
             msg.append(ptrToString(ptr));
             throw std::runtime_error(msg);
@@ -141,9 +140,43 @@ namespace MWLua
 
         if constexpr (std::is_same_v<ObjectT, GObject>)
         {  // Only for global scripts
-            objectT["addScript"] = [luaManager=context.mLuaManager](const GObject& object, const std::string& path)
+            objectT["addScript"] = [lua=context.mLua, luaManager=context.mLuaManager](const GObject& object, std::string_view path)
             {
-                luaManager->addLocalScript(object.ptr(), path);
+                const LuaUtil::ScriptsConfiguration& cfg = lua->getConfiguration();
+                std::optional<int> scriptId = cfg.findId(path);
+                if (!scriptId)
+                    throw std::runtime_error("Unknown script: " + std::string(path));
+                if (!(cfg[*scriptId].mFlags & ESM::LuaScriptCfg::sCustom))
+                    throw std::runtime_error("Script without CUSTOM tag can not be added dynamically: " + std::string(path));
+                luaManager->addCustomLocalScript(object.ptr(), *scriptId);
+            };
+            objectT["hasScript"] = [lua=context.mLua](const GObject& object, std::string_view path)
+            {
+                const LuaUtil::ScriptsConfiguration& cfg = lua->getConfiguration();
+                std::optional<int> scriptId = cfg.findId(path);
+                if (!scriptId)
+                    return false;
+                MWWorld::Ptr ptr = object.ptr();
+                LocalScripts* localScripts = ptr.getRefData().getLuaScripts();
+                if (localScripts)
+                    return localScripts->hasScript(*scriptId);
+                else
+                    return false;
+            };
+            objectT["removeScript"] = [lua=context.mLua](const GObject& object, std::string_view path)
+            {
+                const LuaUtil::ScriptsConfiguration& cfg = lua->getConfiguration();
+                std::optional<int> scriptId = cfg.findId(path);
+                if (!scriptId)
+                    throw std::runtime_error("Unknown script: " + std::string(path));
+                MWWorld::Ptr ptr = object.ptr();
+                LocalScripts* localScripts = ptr.getRefData().getLuaScripts();
+                if (!localScripts || !localScripts->hasScript(*scriptId))
+                    throw std::runtime_error("There is no script " + std::string(path) + " on " + ptrToString(ptr));
+                ESM::LuaScriptCfg::Flags flags = cfg[*scriptId].mFlags;
+                if ((flags & (localScripts->getAutoStartMode() | ESM::LuaScriptCfg::sCustom)) != ESM::LuaScriptCfg::sCustom)
+                    throw std::runtime_error("Autostarted script can not be removed: " + std::string(path));
+                localScripts->removeScript(*scriptId);
             };
 
             objectT["teleport"] = [luaManager=context.mLuaManager](const GObject& object, std::string_view cell,
@@ -189,7 +222,7 @@ namespace MWLua
     template <class ObjectT>
     static void addDoorBindings(sol::usertype<ObjectT>& objectT, const Context& context)
     {
-        auto ptr = [](const ObjectT& o) -> const MWWorld::Ptr& { return requireClass<MWClass::Door>(o.ptr()); };
+        auto ptr = [](const ObjectT& o) -> const MWWorld::Ptr& { return requireRecord(ESM::REC_DOOR, o.ptr()); };
 
         objectT["isTeleport"] = sol::readonly_property([ptr](const ObjectT& o)
         {

apps/openmw/mwlua/playerscripts.hpp

@@ -13,7 +13,7 @@ namespace MWLua
     class PlayerScripts : public LocalScripts
     {
     public:
-        PlayerScripts(LuaUtil::LuaState* lua, const LObject& obj) : LocalScripts(lua, obj)
+        PlayerScripts(LuaUtil::LuaState* lua, const LObject& obj) : LocalScripts(lua, obj, ESM::LuaScriptCfg::sPlayer)
         {
             registerEngineHandlers({&mKeyPressHandlers, &mKeyReleaseHandlers,
                                     &mControllerButtonPressHandlers, &mControllerButtonReleaseHandlers,

apps/openmw/mwmechanics/activespells.cpp

@@ -1,5 +1,7 @@
 #include "activespells.hpp"
 
+#include <optional>
+
 #include <components/debug/debuglog.hpp>
 
 #include <components/misc/rng.hpp>
@@ -14,6 +16,8 @@
 #include "../mwbase/environment.hpp"
 #include "../mwbase/world.hpp"
 
+#include "../mwrender/animation.hpp"
+
 #include "../mwworld/esmstore.hpp"
 #include "../mwworld/class.hpp"
 #include "../mwworld/inventorystore.hpp"
@@ -96,6 +100,11 @@ namespace MWMechanics
     , mType(params.mType), mWorsenings(params.mWorsenings), mNextWorsening({params.mNextWorsening})
     {}
 
+    ActiveSpells::ActiveSpellParams::ActiveSpellParams(const ActiveSpellParams& params, const MWWorld::Ptr& actor)
+    : mId(params.mId), mDisplayName(params.mDisplayName), mCasterActorId(actor.getClass().getCreatureStats(actor).getActorId())
+    , mSlot(params.mSlot), mType(params.mType), mWorsenings(-1)
+    {}
+
     ESM::ActiveSpells::ActiveSpellParams ActiveSpells::ActiveSpellParams::toEsm() const
     {
         ESM::ActiveSpells::ActiveSpellParams params;
@@ -220,10 +229,19 @@ namespace MWMechanics
         {
             const auto caster = MWBase::Environment::get().getWorld()->searchPtrViaActorId(spellIt->mCasterActorId); //Maybe make this search outside active grid?
             bool removedSpell = false;
+            std::optional<ActiveSpellParams> reflected;
             for(auto it = spellIt->mEffects.begin(); it != spellIt->mEffects.end();)
             {
-                bool remove = applyMagicEffect(ptr, caster, *spellIt, *it, duration);
+                auto result = applyMagicEffect(ptr, caster, *spellIt, *it, duration);
-                if(remove)
+                if(result == MagicApplicationResult::REFLECTED)
+                {
+                    if(!reflected)
+                        reflected = {*spellIt, ptr};
+                    auto& reflectedEffect = reflected->mEffects.emplace_back(*it);
+                    reflectedEffect.mFlags = ESM::ActiveEffect::Flag_Ignore_Reflect | ESM::ActiveEffect::Flag_Ignore_SpellAbsorption;
+                    it = spellIt->mEffects.erase(it);
+                }
+                else if(result == MagicApplicationResult::REMOVED)
                     it = spellIt->mEffects.erase(it);
                 else
                     ++it;
@@ -231,6 +249,14 @@ namespace MWMechanics
                 if(removedSpell)
                     break;
             }
+            if(reflected)
+            {
+                const ESM::Static* reflectStatic = MWBase::Environment::get().getWorld()->getStore().get<ESM::Static>().find("VFX_Reflect");
+                MWRender::Animation* animation = MWBase::Environment::get().getWorld()->getAnimation(ptr);
+                if(animation && !reflectStatic->mModel.empty())
+                    animation->addEffect("meshes\\" + reflectStatic->mModel, ESM::MagicEffect::Reflect, false, std::string());
+                caster.getClass().getCreatureStats(caster).getActiveSpells().addSpell(*reflected);
+            }
             if(removedSpell)
                 continue;
 

apps/openmw/mwmechanics/activespells.hpp

@@ -50,6 +50,8 @@ namespace MWMechanics
 
                     ActiveSpellParams(const MWWorld::ConstPtr& item, const ESM::Enchantment* enchantment, int slotIndex, const MWWorld::Ptr& actor);
 
+                    ActiveSpellParams(const ActiveSpellParams& params, const MWWorld::Ptr& actor);
+
                     ESM::ActiveSpells::ActiveSpellParams toEsm() const;
 
                     friend class ActiveSpells;

apps/openmw/mwmechanics/actors.cpp

@@ -240,10 +240,7 @@ namespace MWMechanics
     {
         // magic effects
         adjustMagicEffects (ptr, duration);
-        if (ptr.getClass().getCreatureStats(ptr).needToRecalcDynamicStats())
-            calculateDynamicStats (ptr);
 
-        calculateCreatureStatModifiers (ptr, duration);
         // fatigue restoration
         calculateRestoration(ptr, duration);
     }
@@ -654,29 +651,6 @@ namespace MWMechanics
             updateSummons(creature, mTimerDisposeSummonsCorpses == 0.f);
     }
 
-    void Actors::calculateDynamicStats (const MWWorld::Ptr& ptr)
-    {
-        CreatureStats& creatureStats = ptr.getClass().getCreatureStats (ptr);
-
-        float intelligence = creatureStats.getAttribute(ESM::Attribute::Intelligence).getModified();
-
-        float base = 1.f;
-        if (ptr == getPlayer())
-            base = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find("fPCbaseMagickaMult")->mValue.getFloat();
-        else
-            base = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find("fNPCbaseMagickaMult")->mValue.getFloat();
-
-        double magickaFactor = base +
-            creatureStats.getMagicEffects().get (EffectKey (ESM::MagicEffect::FortifyMaximumMagicka)).getMagnitude() * 0.1;
-
-        DynamicStat<float> magicka = creatureStats.getMagicka();
-        float diff = (static_cast<int>(magickaFactor*intelligence)) - magicka.getBase();
-        float currentToBaseRatio = magicka.getBase() > 0 ? magicka.getCurrent() / magicka.getBase() : 0;
-        magicka.setModified(magicka.getModified() + diff, 0);
-        magicka.setCurrent(magicka.getBase() * currentToBaseRatio, false, true);
-        creatureStats.setMagicka(magicka);
-    }
-
     void Actors::restoreDynamicStats (const MWWorld::Ptr& ptr, double hours, bool sleep)
     {
         MWMechanics::CreatureStats& stats = ptr.getClass().getCreatureStats (ptr);
@@ -771,14 +745,6 @@ namespace MWMechanics
         stats.setFatigue (fatigue);
     }
 
-    void Actors::calculateCreatureStatModifiers (const MWWorld::Ptr& ptr, float duration)
-    {
-        CreatureStats &creatureStats = ptr.getClass().getCreatureStats(ptr);
-
-        if (creatureStats.needToRecalcDynamicStats())
-            calculateDynamicStats(ptr);
-    }
-
     bool Actors::isAttackPreparing(const MWWorld::Ptr& ptr)
     {
         PtrActorMap::iterator it = mActors.find(ptr);
@@ -1047,13 +1013,10 @@ namespace MWMechanics
     void Actors::updateProcessingRange()
     {
         // We have to cap it since using high values (larger than 7168) will make some quests harder or impossible to complete (bug #1876)
-        static const float maxProcessingRange = 7168.f;
+        static const float maxRange = 7168.f;
-        static const float minProcessingRange = maxProcessingRange / 2.f;
+        static const float minRange = maxRange / 2.f;
 
-        float actorsProcessingRange = Settings::Manager::getFloat("actors processing range", "Game");
+        mActorsProcessingRange = std::clamp(Settings::Manager::getFloat("actors processing range", "Game"), minRange, maxRange);
-        actorsProcessingRange = std::min(actorsProcessingRange, maxProcessingRange);
-        actorsProcessingRange = std::max(actorsProcessingRange, minProcessingRange);
-        mActorsProcessingRange = actorsProcessingRange;
     }
 
     void Actors::addActor (const MWWorld::Ptr& ptr, bool updateImmediately)
@@ -1349,7 +1312,7 @@ namespace MWMechanics
                 angleToApproachingActor = std::atan2(deltaPos.x(), deltaPos.y());
                 osg::Vec2f posAtT = relPos + relSpeed * t;
                 float coef = (posAtT.x() * relSpeed.x() + posAtT.y() * relSpeed.y()) / (collisionDist * collisionDist * maxSpeed);
-                coef *= osg::clampBetween((maxDistForPartialAvoiding - dist) / (maxDistForPartialAvoiding - maxDistForStrictAvoiding), 0.f, 1.f);
+                coef *= std::clamp((maxDistForPartialAvoiding - dist) / (maxDistForPartialAvoiding - maxDistForStrictAvoiding), 0.f, 1.f);
                 movementCorrection = posAtT * coef;
                 if (otherPtr.getClass().getCreatureStats(otherPtr).isDead())
                     // In case of dead body still try to go around (it looks natural), but reduce the correction twice.
@@ -1530,15 +1493,13 @@ namespace MWMechanics
                         stats.getAiSequence().execute(iter->first, *ctrl, duration, /*outOfRange*/true);
                     }
 
-                    if(iter->first.getClass().isNpc())
+                    if(inProcessingRange && iter->first.getClass().isNpc())
                     {
                         // We can not update drowning state for actors outside of AI distance - they can not resurface to breathe
-                        if (inProcessingRange)
+                        updateDrowning(iter->first, duration, ctrl->isKnockedOut(), isPlayer);
-                            updateDrowning(iter->first, duration, ctrl->isKnockedOut(), isPlayer);
-
-                        if (timerUpdateEquippedLight == 0)
-                            updateEquippedLight(iter->first, updateEquippedLightInterval, showTorches);
                     }
+                    if(timerUpdateEquippedLight == 0 && iter->first.getClass().hasInventoryStore(iter->first))
+                        updateEquippedLight(iter->first, updateEquippedLightInterval, showTorches);
 
                     if (luaControls && isConscious(iter->first))
                     {
@@ -1711,10 +1672,6 @@ namespace MWMechanics
                 if (iter->first.getType() == ESM::Creature::sRecordId)
                     soulTrap(iter->first);
 
-                // Magic effects will be reset later, and the magic effect that could kill the actor
-                // needs to be determined now
-                calculateCreatureStatModifiers(iter->first, 0);
-
                 if (cls.isEssential(iter->first))
                     MWBase::Environment::get().getWindowManager()->messageBox("#{sKilledEssential}");
             }
@@ -1730,8 +1687,6 @@ namespace MWMechanics
                 // Make sure spell effects are removed
                 purgeSpellEffects(stats.getActorId());
 
-                // Reset dynamic stats, attributes and skills
-                calculateCreatureStatModifiers(iter->first, 0);
                 stats.getMagicEffects().add(ESM::MagicEffect::Vampirism, vampirism);
 
                 if (isPlayer)
@@ -1816,10 +1771,6 @@ namespace MWMechanics
                 continue;
 
             adjustMagicEffects (iter->first, duration);
-            if (iter->first.getClass().getCreatureStats(iter->first).needToRecalcDynamicStats())
-                calculateDynamicStats (iter->first);
-
-            calculateCreatureStatModifiers (iter->first, duration);
 
             MWRender::Animation* animation = MWBase::Environment::get().getWorld()->getAnimation(iter->first);
             if (animation)
@@ -2209,7 +2160,6 @@ namespace MWMechanics
     void Actors::updateMagicEffects(const MWWorld::Ptr &ptr)
     {
         adjustMagicEffects(ptr, 0.f);
-        calculateCreatureStatModifiers(ptr, 0.f);
     }
 
     bool Actors::isReadyToBlock(const MWWorld::Ptr &ptr) const

apps/openmw/mwmechanics/actors.hpp

@@ -43,10 +43,6 @@ namespace MWMechanics
 
             void adjustMagicEffects (const MWWorld::Ptr& creature, float duration);
 
-            void calculateDynamicStats (const MWWorld::Ptr& ptr);
-
-            void calculateCreatureStatModifiers (const MWWorld::Ptr& ptr, float duration);
-
             void calculateRestoration (const MWWorld::Ptr& ptr, float duration);
 
             void updateDrowning (const MWWorld::Ptr& ptr, float duration, bool isKnockedOut, bool isPlayer);

apps/openmw/mwmechanics/actorutil.cpp

@@ -29,4 +29,12 @@ namespace MWMechanics
         const MWMechanics::MagicEffects& effects = actor.getClass().getCreatureStats(actor).getMagicEffects();
         return effects.get(ESM::MagicEffect::WaterWalking).getMagnitude() > 0;
     }
+
+    CreatureCustomDataResetter::CreatureCustomDataResetter(const MWWorld::Ptr& ptr) : mPtr(ptr) {}
+
+    CreatureCustomDataResetter::~CreatureCustomDataResetter()
+    {
+        if(!mPtr.isEmpty())
+            mPtr.getRefData().setCustomData({});
+    }
 }

apps/openmw/mwmechanics/actorutil.hpp

@@ -86,6 +86,14 @@ namespace MWMechanics
     template void modifyBaseInventory<ESM::Creature>(const std::string& actorId, const std::string& itemId, int amount);
     template void modifyBaseInventory<ESM::NPC>(const std::string& actorId, const std::string& itemId, int amount);
     template void modifyBaseInventory<ESM::Container>(const std::string& containerId, const std::string& itemId, int amount);
+
+    struct CreatureCustomDataResetter
+    {
+        MWWorld::Ptr mPtr;
+
+        CreatureCustomDataResetter(const MWWorld::Ptr& ptr);
+        ~CreatureCustomDataResetter();
+    };
 }
 
 #endif

apps/openmw/mwmechanics/character.cpp

@@ -2044,7 +2044,7 @@ void CharacterController::update(float duration)
                 mIsMovingBackward = vec.y() < 0;
 
             float maxDelta = osg::PI * duration * (2.5f - cosDelta);
-            delta = osg::clampBetween(delta, -maxDelta, maxDelta);
+            delta = std::clamp(delta, -maxDelta, maxDelta);
             stats.setSideMovementAngle(stats.getSideMovementAngle() + delta);
             effectiveRotation += delta;
         }
@@ -2286,7 +2286,7 @@ void CharacterController::update(float duration)
             float swimmingPitch = mAnimation->getBodyPitchRadians();
             float targetSwimmingPitch = -mPtr.getRefData().getPosition().rot[0];
             float maxSwimPitchDelta = 3.0f * duration;
-            swimmingPitch += osg::clampBetween(targetSwimmingPitch - swimmingPitch, -maxSwimPitchDelta, maxSwimPitchDelta);
+            swimmingPitch += std::clamp(targetSwimmingPitch - swimmingPitch, -maxSwimPitchDelta, maxSwimPitchDelta);
             mAnimation->setBodyPitchRadians(swimmingPitch);
         }
         else
@@ -2522,7 +2522,7 @@ void CharacterController::unpersistAnimationState()
         {
             float start = mAnimation->getTextKeyTime(anim.mGroup+": start");
             float stop = mAnimation->getTextKeyTime(anim.mGroup+": stop");
-            float time = std::max(start, std::min(stop, anim.mTime));
+            float time = std::clamp(anim.mTime, start, stop);
             complete = (time - start) / (stop - start);
         }
 
@@ -2746,7 +2746,7 @@ void CharacterController::setVisibility(float visibility)
         float chameleon = mPtr.getClass().getCreatureStats(mPtr).getMagicEffects().get(ESM::MagicEffect::Chameleon).getMagnitude();
         if (chameleon)
         {
-            alpha *= std::min(0.75f, std::max(0.25f, (100.f - chameleon)/100.f));
+            alpha *= std::clamp(1.f - chameleon / 100.f, 0.25f, 0.75f);
         }
 
         visibility = std::min(visibility, alpha);
@@ -2965,8 +2965,8 @@ void CharacterController::updateHeadTracking(float duration)
     const double xLimit = osg::DegreesToRadians(40.0);
     const double zLimit = osg::DegreesToRadians(30.0);
     double zLimitOffset = mAnimation->getUpperBodyYawRadians();
-    xAngleRadians = osg::clampBetween(xAngleRadians, -xLimit, xLimit);
+    xAngleRadians = std::clamp(xAngleRadians, -xLimit, xLimit);
-    zAngleRadians = osg::clampBetween(zAngleRadians, -zLimit + zLimitOffset, zLimit + zLimitOffset);
+    zAngleRadians = std::clamp(zAngleRadians, -zLimit + zLimitOffset, zLimit + zLimitOffset);
 
     float factor = duration*5;
     factor = std::min(factor, 1.f);

apps/openmw/mwmechanics/combat.cpp

@@ -113,10 +113,9 @@ namespace MWMechanics
                 + 0.1f * attackerStats.getAttribute(ESM::Attribute::Luck).getModified();
         attackerTerm *= attackerStats.getFatigueTerm();
 
-        int x = int(blockerTerm - attackerTerm);
+        const int iBlockMaxChance = gmst.find("iBlockMaxChance")->mValue.getInteger();
-        int iBlockMaxChance = gmst.find("iBlockMaxChance")->mValue.getInteger();
+        const int iBlockMinChance = gmst.find("iBlockMinChance")->mValue.getInteger();
-        int iBlockMinChance = gmst.find("iBlockMinChance")->mValue.getInteger();
+        int x = std::clamp<int>(blockerTerm - attackerTerm, iBlockMinChance, iBlockMaxChance);
-        x = std::min(iBlockMaxChance, std::max(iBlockMinChance, x));
 
         if (Misc::Rng::roll0to99() < x)
         {

apps/openmw/mwmechanics/creaturestats.cpp

@@ -7,6 +7,7 @@
 #include <components/esm/esmreader.hpp>
 #include <components/esm/esmwriter.hpp>
 
+#include "../mwworld/class.hpp"
 #include "../mwworld/esmstore.hpp"
 #include "../mwworld/player.hpp"
 
@@ -22,7 +23,7 @@ namespace MWMechanics
           mTalkedTo (false), mAlarmed (false), mAttacked (false),
           mKnockdown(false), mKnockdownOneFrame(false), mKnockdownOverOneFrame(false),
           mHitRecovery(false), mBlock(false), mMovementFlags(0),
-          mFallHeight(0), mRecalcMagicka(false), mLastRestock(0,0), mGoldPool(0), mActorId(-1), mHitAttemptActorId(-1),
+          mFallHeight(0), mLastRestock(0,0), mGoldPool(0), mActorId(-1), mHitAttemptActorId(-1),
           mDeathAnimation(-1), mTimeOfDeath(), mSideMovementAngle(0), mLevel (0)
     {
         for (int i=0; i<4; ++i)
@@ -146,7 +147,7 @@ namespace MWMechanics
             mAttributes[index] = value;
 
             if (index == ESM::Attribute::Intelligence)
-                mRecalcMagicka = true;
+                recalculateMagicka();
             else if (index == ESM::Attribute::Strength ||
                      index == ESM::Attribute::Willpower ||
                      index == ESM::Attribute::Agility ||
@@ -208,11 +209,10 @@ namespace MWMechanics
 
     void CreatureStats::modifyMagicEffects(const MagicEffects &effects)
     {
-        if (effects.get(ESM::MagicEffect::FortifyMaximumMagicka).getModifier()
+        bool recalc = effects.get(ESM::MagicEffect::FortifyMaximumMagicka).getModifier() != mMagicEffects.get(ESM::MagicEffect::FortifyMaximumMagicka).getModifier();
-                != mMagicEffects.get(ESM::MagicEffect::FortifyMaximumMagicka).getModifier())
-            mRecalcMagicka = true;
-
         mMagicEffects.setModifiers(effects);
+        if(recalc)
+            recalculateMagicka();
     }
 
     void CreatureStats::setAiSetting (AiSetting index, Stat<int> value)
@@ -400,19 +400,26 @@ namespace MWMechanics
         return height;
     }
 
-    bool CreatureStats::needToRecalcDynamicStats()
+    void CreatureStats::recalculateMagicka()
     {
-         if (mRecalcMagicka)
+        auto world = MWBase::Environment::get().getWorld();
-         {
+        float intelligence = getAttribute(ESM::Attribute::Intelligence).getModified();
-             mRecalcMagicka = false;
-             return true;
-         }
-         return false;
-    }
 
-    void CreatureStats::setNeedRecalcDynamicStats(bool val)
+        float base = 1.f;
-    {
+        const auto& player = world->getPlayerPtr();
-        mRecalcMagicka = val;
+        if (this == &player.getClass().getCreatureStats(player))
+            base = world->getStore().get<ESM::GameSetting>().find("fPCbaseMagickaMult")->mValue.getFloat();
+        else
+            base = world->getStore().get<ESM::GameSetting>().find("fNPCbaseMagickaMult")->mValue.getFloat();
+
+        double magickaFactor = base + mMagicEffects.get(EffectKey(ESM::MagicEffect::FortifyMaximumMagicka)).getMagnitude() * 0.1;
+
+        DynamicStat<float> magicka = getMagicka();
+        float diff = (static_cast<int>(magickaFactor*intelligence)) - magicka.getBase();
+        float currentToBaseRatio = magicka.getBase() > 0 ? magicka.getCurrent() / magicka.getBase() : 0;
+        magicka.setModified(magicka.getModified() + diff, 0);
+        magicka.setCurrent(magicka.getBase() * currentToBaseRatio, false, true);
+        setMagicka(magicka);
     }
 
     void CreatureStats::setKnockedDown(bool value)
@@ -532,7 +539,7 @@ namespace MWMechanics
         state.mFallHeight = mFallHeight; // TODO: vertical velocity (move from PhysicActor to CreatureStats?)
         state.mLastHitObject = mLastHitObject;
         state.mLastHitAttemptObject = mLastHitAttemptObject;
-        state.mRecalcDynamicStats = mRecalcMagicka;
+        state.mRecalcDynamicStats = false;
         state.mDrawState = mDrawState;
         state.mLevel = mLevel;
         state.mActorId = mActorId;
@@ -586,7 +593,6 @@ namespace MWMechanics
         mFallHeight = state.mFallHeight;
         mLastHitObject = state.mLastHitObject;
         mLastHitAttemptObject = state.mLastHitAttemptObject;
-        mRecalcMagicka = state.mRecalcDynamicStats;
         mDrawState = DrawState_(state.mDrawState);
         mLevel = state.mLevel;
         mActorId = state.mActorId;
@@ -627,6 +633,8 @@ namespace MWMechanics
         if (state.mHasAiSettings)
             for (int i=0; i<4; ++i)
                 mAiSettings[i].readState(state.mAiSettings[i]);
+        if(state.mRecalcDynamicStats)
+            recalculateMagicka();
     }
 
     void CreatureStats::setLastRestockTime(MWWorld::TimeStamp tradeTime)

apps/openmw/mwmechanics/creaturestats.hpp

@@ -65,8 +65,6 @@ namespace MWMechanics
         std::string mLastHitObject; // The last object to hit this actor
         std::string mLastHitAttemptObject; // The last object to attempt to hit this actor
 
-        bool mRecalcMagicka;
-
         // For merchants: the last time items were restocked and gold pool refilled.
         MWWorld::TimeStamp mLastRestock;
 
@@ -103,8 +101,7 @@ namespace MWMechanics
         DrawState_ getDrawState() const;
         void setDrawState(DrawState_ state);
 
-        bool needToRecalcDynamicStats();
+        void recalculateMagicka();
-        void setNeedRecalcDynamicStats(bool val);
 
         float getFallHeight() const;
         void addToFallHeight(float height);

apps/openmw/mwmechanics/difficultyscaling.cpp

@@ -13,9 +13,7 @@ float scaleDamage(float damage, const MWWorld::Ptr& attacker, const MWWorld::Ptr
     const MWWorld::Ptr& player = MWMechanics::getPlayer();
 
     // [-500, 500]
-    int difficultySetting = Settings::Manager::getInt("difficulty", "Game");
+    const int difficultySetting = std::clamp(Settings::Manager::getInt("difficulty", "Game"), -500, 500);
-    difficultySetting = std::min(difficultySetting, 500);
-    difficultySetting = std::max(difficultySetting, -500);
 
     static const float fDifficultyMult = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find("fDifficultyMult")->mValue.getFloat();
 

apps/openmw/mwmechanics/enchanting.cpp

@@ -356,10 +356,10 @@ namespace MWMechanics
             ESM::WeaponType::Class weapclass = MWMechanics::getWeaponType(mWeaponType)->mWeaponClass;
             if (weapclass == ESM::WeaponType::Thrown || weapclass == ESM::WeaponType::Ammo)
             {
-                static const float multiplier = std::max(0.f, std::min(1.0f, Settings::Manager::getFloat("projectiles enchant multiplier", "Game")));
+                static const float multiplier = std::clamp(Settings::Manager::getFloat("projectiles enchant multiplier", "Game"), 0.f, 1.f);
                 MWWorld::Ptr player = getPlayer();
-                int itemsInInventoryCount = player.getClass().getContainerStore(player).count(mOldItemPtr.getCellRef().getRefId());
+                count = player.getClass().getContainerStore(player).count(mOldItemPtr.getCellRef().getRefId());
-                count = std::min(itemsInInventoryCount, std::max(1, int(getGemCharge() * multiplier / enchantPoints)));
+                count = std::clamp<int>(getGemCharge() * multiplier / enchantPoints, 1, count);
             }
         }
 

apps/openmw/mwmechanics/magiceffects.cpp

@@ -1,10 +1,20 @@
 #include "magiceffects.hpp"
 
+#include <cmath>
 #include <stdexcept>
 
 #include <components/esm/effectlist.hpp>
 #include <components/esm/magiceffects.hpp>
 
+namespace
+{
+    // Round value to prevent precision issues
+    void truncate(float& value)
+    {
+        value = std::roundf(value * 1024.f) / 1024.f;
+    }
+}
+
 namespace MWMechanics
 {
     EffectKey::EffectKey() : mId (0), mArg (-1) {}
@@ -74,6 +84,7 @@ namespace MWMechanics
     {
         mModifier += param.mModifier;
         mBase += param.mBase;
+        truncate(mModifier);
         return *this;
     }
 
@@ -81,6 +92,7 @@ namespace MWMechanics
     {
         mModifier -= param.mModifier;
         mBase -= param.mBase;
+        truncate(mModifier);
         return *this;
     }
 

apps/openmw/mwmechanics/mechanicsmanagerimp.cpp

@@ -77,7 +77,7 @@ namespace MWMechanics
         MWMechanics::CreatureStats& creatureStats = ptr.getClass().getCreatureStats (ptr);
         MWMechanics::NpcStats& npcStats = ptr.getClass().getNpcStats (ptr);
 
-        npcStats.setNeedRecalcDynamicStats(true);
+        npcStats.recalculateMagicka();
 
         const ESM::NPC *player = ptr.get<ESM::NPC>()->mBase;
 
@@ -222,7 +222,6 @@ namespace MWMechanics
 
         // forced update and current value adjustments
         mActors.updateActor (ptr, 0);
-        mActors.updateActor (ptr, 0);
 
         for (int i=0; i<3; ++i)
         {
@@ -546,9 +545,9 @@ namespace MWMechanics
 
         x += ptr.getClass().getCreatureStats(ptr).getMagicEffects().get(ESM::MagicEffect::Charm).getMagnitude();
 
-        if(clamp)
+        if (clamp)
-            return std::max(0,std::min(int(x),100));//, normally clamped to [0..100] when used
+            return std::clamp<int>(x, 0, 100);//, normally clamped to [0..100] when used
-        return int(x);
+        return static_cast<int>(x);
     }
 
     int MechanicsManager::getBarterOffer(const MWWorld::Ptr& ptr,int basePrice, bool buying)
@@ -650,9 +649,9 @@ namespace MWMechanics
                 int flee = npcStats.getAiSetting(MWMechanics::CreatureStats::AI_Flee).getBase();
                 int fight = npcStats.getAiSetting(MWMechanics::CreatureStats::AI_Fight).getBase();
                 npcStats.setAiSetting (MWMechanics::CreatureStats::AI_Flee,
-                                       std::max(0, std::min(100, flee + int(std::max(iPerMinChange, s)))));
+                                       std::clamp(flee + int(std::max(iPerMinChange, s)), 0, 100));
                 npcStats.setAiSetting (MWMechanics::CreatureStats::AI_Fight,
-                                       std::max(0, std::min(100, fight + int(std::min(-iPerMinChange, -s)))));
+                                       std::clamp(fight + int(std::min(-iPerMinChange, -s)), 0, 100));
             }
 
             float c = -std::abs(floor(r * fPerDieRollMult));
@@ -690,10 +689,10 @@ namespace MWMechanics
                 float s = c * fPerDieRollMult * fPerTempMult;
                 int flee = npcStats.getAiSetting (CreatureStats::AI_Flee).getBase();
                 int fight = npcStats.getAiSetting (CreatureStats::AI_Fight).getBase();
-                npcStats.setAiSetting (CreatureStats::AI_Flee,
+                npcStats.setAiSetting(CreatureStats::AI_Flee,
-                                       std::max(0, std::min(100, flee + std::min(-int(iPerMinChange), int(-s)))));
+                                       std::clamp(flee + std::min(-int(iPerMinChange), int(-s)), 0, 100));
-                npcStats.setAiSetting (CreatureStats::AI_Fight,
+                npcStats.setAiSetting(CreatureStats::AI_Fight,
-                                       std::max(0, std::min(100, fight + std::max(int(iPerMinChange), int(s)))));
+                                       std::clamp(fight + std::max(int(iPerMinChange), int(s)), 0, 100));
             }
             x = floor(-c * fPerDieRollMult);
 

apps/openmw/mwmechanics/npcstats.cpp

@@ -371,7 +371,7 @@ int MWMechanics::NpcStats::getReputation() const
 void MWMechanics::NpcStats::setReputation(int reputation)
 {
     // Reputation is capped in original engine
-    mReputation = std::min(255, std::max(0, reputation));
+    mReputation = std::clamp(reputation, 0, 255);
 }
 
 int MWMechanics::NpcStats::getCrimeId() const

apps/openmw/mwmechanics/spellabsorption.cpp

@@ -1,82 +0,0 @@
-#include "spellabsorption.hpp"
-
-#include <components/misc/rng.hpp>
-
-#include "../mwbase/environment.hpp"
-#include "../mwbase/world.hpp"
-
-#include "../mwrender/animation.hpp"
-
-#include "../mwworld/class.hpp"
-#include "../mwworld/esmstore.hpp"
-#include "../mwworld/inventorystore.hpp"
-
-#include "creaturestats.hpp"
-#include "spellutil.hpp"
-
-namespace MWMechanics
-{
-    float getProbability(const MWMechanics::ActiveSpells& activeSpells)
-    {
-        float probability = 0.f;
-        for(const auto& params : activeSpells)
-        {
-            for(const auto& effect : params.getEffects())
-            {
-                if(effect.mEffectId == ESM::MagicEffect::SpellAbsorption)
-                {
-                    if(probability == 0.f)
-                        probability = effect.mMagnitude / 100;
-                    else
-                    {
-                        // If there are different sources of SpellAbsorption effect, multiply failing probability for all effects.
-                        // Real absorption probability will be the (1 - total fail chance) in this case.
-                        float failProbability = 1.f - probability;
-                        failProbability *= 1.f - effect.mMagnitude / 100;
-                        probability = 1.f - failProbability;
-                    }
-                }
-            }
-        }
-        return static_cast<int>(probability * 100);
-    }
-
-    bool absorbSpell (const std::string& spellId, const MWWorld::Ptr& caster, const MWWorld::Ptr& target)
-    {
-        if (spellId.empty() || target.isEmpty() || caster == target || !target.getClass().isActor())
-            return false;
-
-        CreatureStats& stats = target.getClass().getCreatureStats(target);
-        if (stats.getMagicEffects().get(ESM::MagicEffect::SpellAbsorption).getMagnitude() <= 0.f)
-            return false;
-
-        int chance = getProbability(stats.getActiveSpells());
-        if (Misc::Rng::roll0to99() >= chance)
-            return false;
-
-        const auto& esmStore = MWBase::Environment::get().getWorld()->getStore();
-        const ESM::Static* absorbStatic = esmStore.get<ESM::Static>().find("VFX_Absorb");
-        MWRender::Animation* animation = MWBase::Environment::get().getWorld()->getAnimation(target);
-        if (animation && !absorbStatic->mModel.empty())
-            animation->addEffect( "meshes\\" + absorbStatic->mModel, ESM::MagicEffect::SpellAbsorption, false, std::string());
-        const ESM::Spell* spell = esmStore.get<ESM::Spell>().search(spellId);
-        int spellCost = 0;
-        if (spell)
-        {
-            spellCost = MWMechanics::calcSpellCost(*spell);
-        }
-        else
-        {
-            const ESM::Enchantment* enchantment = esmStore.get<ESM::Enchantment>().search(spellId);
-            if (enchantment)
-                spellCost = getEffectiveEnchantmentCastCost(static_cast<float>(enchantment->mData.mCost), caster);
-        }
-
-        // Magicka is increased by the cost of the spell
-        DynamicStat<float> magicka = stats.getMagicka();
-        magicka.setCurrent(magicka.getCurrent() + spellCost);
-        stats.setMagicka(magicka);
-        return true;
-    }
-
-}

apps/openmw/mwmechanics/spellabsorption.hpp

@@ -1,17 +0,0 @@
-#ifndef MWMECHANICS_SPELLABSORPTION_H
-#define MWMECHANICS_SPELLABSORPTION_H
-
-#include <string>
-
-namespace MWWorld
-{
-    class Ptr;
-}
-
-namespace MWMechanics
-{
-    // Try to absorb a spell based on the magnitude of every Spell Absorption effect source on the target.
-    bool absorbSpell(const std::string& spellId, const MWWorld::Ptr& caster, const MWWorld::Ptr& target);
-}
-
-#endif

apps/openmw/mwmechanics/spellcasting.cpp

@@ -22,38 +22,11 @@
 #include "actorutil.hpp"
 #include "aifollow.hpp"
 #include "creaturestats.hpp"
-#include "spellabsorption.hpp"
 #include "spelleffects.hpp"
 #include "spellutil.hpp"
 #include "summoning.hpp"
 #include "weapontype.hpp"
 
-namespace
-{
-    bool reflectEffect(const ESM::ENAMstruct& effect, const ESM::MagicEffect* magicEffect,
-                       const MWWorld::Ptr& caster, const MWWorld::Ptr& target, ESM::EffectList& reflectedEffects)
-    {
-        if (caster.isEmpty() || caster == target || !target.getClass().isActor())
-            return false;
-
-        bool isHarmful = magicEffect->mData.mFlags & ESM::MagicEffect::Harmful;
-        bool isUnreflectable = magicEffect->mData.mFlags & ESM::MagicEffect::Unreflectable;
-        if (!isHarmful || isUnreflectable)
-            return false;
-
-        float reflect = target.getClass().getCreatureStats(target).getMagicEffects().get(ESM::MagicEffect::Reflect).getMagnitude();
-        if (Misc::Rng::roll0to99() >= reflect)
-            return false;
-
-        const ESM::Static* reflectStatic = MWBase::Environment::get().getWorld()->getStore().get<ESM::Static>().find ("VFX_Reflect");
-        MWRender::Animation* animation = MWBase::Environment::get().getWorld()->getAnimation(target);
-        if (animation && !reflectStatic->mModel.empty())
-            animation->addEffect("meshes\\" + reflectStatic->mModel, ESM::MagicEffect::Reflect, false, std::string());
-        reflectedEffects.mList.emplace_back(effect);
-        return true;
-    }
-}
-
 namespace MWMechanics
 {
     CastSpell::CastSpell(const MWWorld::Ptr &caster, const MWWorld::Ptr &target, const bool fromProjectile, const bool manualSpell)
@@ -82,7 +55,7 @@ namespace MWMechanics
     }
 
     void CastSpell::inflict(const MWWorld::Ptr &target, const MWWorld::Ptr &caster,
-                            const ESM::EffectList &effects, ESM::RangeType range, bool reflected, bool exploded)
+                            const ESM::EffectList &effects, ESM::RangeType range, bool exploded)
     {
         const bool targetIsActor = !target.isEmpty() && target.getClass().isActor();
         if (targetIsActor)
@@ -123,7 +96,6 @@ namespace MWMechanics
             }
         }
 
-        ESM::EffectList reflectedEffects;
         ActiveSpells::ActiveSpellParams params(*this, caster);
 
         bool castByPlayer = (!caster.isEmpty() && caster == getPlayer());
@@ -136,9 +108,6 @@ namespace MWMechanics
                                          // throughout the iteration of this spell's 
                                          // effects, we display a "can't re-cast" message
 
-        // Try absorbing the spell. Some handling must still happen for absorbed effects.
-        bool absorbed = absorbSpell(mId, caster, target);
-
         int currentEffectIndex = 0;
         for (std::vector<ESM::ENAMstruct>::const_iterator effectIt (effects.mList.begin());
              !target.isEmpty() && effectIt != effects.mList.end(); ++effectIt, ++currentEffectIndex)
@@ -167,19 +136,6 @@ namespace MWMechanics
                     && (caster.isEmpty() || !caster.getClass().isActor()))
                 continue;
 
-            // Notify the target actor they've been hit
-            bool isHarmful = magicEffect->mData.mFlags & ESM::MagicEffect::Harmful;
-            if (target.getClass().isActor() && target != caster && !caster.isEmpty() && isHarmful)
-                target.getClass().onHit(target, 0.0f, true, MWWorld::Ptr(), caster, osg::Vec3f(), true);
-
-            // Avoid proceeding further for absorbed spells.
-            if (absorbed)
-                continue;
-
-            // Reflect harmful effects
-            if (!reflected && reflectEffect(*effectIt, magicEffect, caster, target, reflectedEffects))
-                continue;
-
             ActiveSpells::ActiveEffect effect;
             effect.mEffectId = effectIt->mEffectID;
             effect.mArg = MWMechanics::EffectKey(*effectIt).mArg;
@@ -189,13 +145,8 @@ namespace MWMechanics
             effect.mTimeLeft = 0.f;
             effect.mEffectIndex = currentEffectIndex;
             effect.mFlags = ESM::ActiveEffect::Flag_None;
-
+            if(mManualSpell)
-            // Avoid applying harmful effects to the player in god mode
+                effect.mFlags |= ESM::ActiveEffect::Flag_Ignore_Reflect;
-            if (target == getPlayer() && MWBase::Environment::get().getWorld()->getGodModeState() && isHarmful)
-            {
-                effect.mMinMagnitude = 0;
-                effect.mMaxMagnitude = 0;
-            }
 
             bool hasDuration = !(magicEffect->mData.mFlags & ESM::MagicEffect::NoDuration);
             effect.mDuration = hasDuration ? static_cast<float>(effectIt->mDuration) : 1.f;
@@ -209,14 +160,14 @@ namespace MWMechanics
             // add to list of active effects, to apply in next frame
             params.getEffects().emplace_back(effect);
 
-            bool effectAffectsHealth = isHarmful || effectIt->mEffectID == ESM::MagicEffect::RestoreHealth;
+            bool effectAffectsHealth = magicEffect->mData.mFlags & ESM::MagicEffect::Harmful || effectIt->mEffectID == ESM::MagicEffect::RestoreHealth;
             if (castByPlayer && target != caster && targetIsActor && effectAffectsHealth)
             {
                 // If player is attempting to cast a harmful spell on or is healing a living target, show the target's HP bar.
                 MWBase::Environment::get().getWindowManager()->setEnemy(target);
             }
 
-            if (targetIsActor || magicEffect->mData.mFlags & ESM::MagicEffect::NoDuration)
+            if (!targetIsActor && magicEffect->mData.mFlags & ESM::MagicEffect::NoDuration)
             {
                 playEffects(target, *magicEffect);
             }
@@ -227,9 +178,6 @@ namespace MWMechanics
 
         if (!target.isEmpty())
         {
-            if (!reflectedEffects.mList.empty())
-                inflict(caster, target, reflectedEffects, range, true, exploded);
-
             if (!params.getEffects().empty())
             {
                 if(targetIsActor)
@@ -237,6 +185,7 @@ namespace MWMechanics
                 else
                 {
                     // Apply effects instantly. We can ignore effect deletion since the entire params object gets deleted afterwards anyway
+                    // and we can ignore reflection since non-actors cannot reflect spells
                     for(auto& effect : params.getEffects())
                         applyMagicEffect(target, caster, params, effect, 0.f);
                 }

apps/openmw/mwmechanics/spellcasting.hpp

@@ -62,7 +62,7 @@ namespace MWMechanics
         /// @note \a target can be any type of object, not just actors.
         /// @note \a caster can be any type of object, or even an empty object.
         void inflict (const MWWorld::Ptr& target, const MWWorld::Ptr& caster,
-                      const ESM::EffectList& effects, ESM::RangeType range, bool reflected=false, bool exploded=false);
+                      const ESM::EffectList& effects, ESM::RangeType range, bool exploded=false);
     };
 
     void playEffects(const MWWorld::Ptr& target, const ESM::MagicEffect& magicEffect, bool playNonLooping = true);

apps/openmw/mwmechanics/spelleffects.cpp

@@ -16,6 +16,7 @@
 #include "../mwmechanics/aifollow.hpp"
 #include "../mwmechanics/npcstats.hpp"
 #include "../mwmechanics/spellresistance.hpp"
+#include "../mwmechanics/spellutil.hpp"
 #include "../mwmechanics/summoning.hpp"
 
 #include "../mwrender/animation.hpp"
@@ -261,6 +262,97 @@ namespace
         return false;
     }
 
+    void absorbSpell(const std::string& spellId, const MWWorld::Ptr& caster, const MWWorld::Ptr& target)
+    {
+        const auto& esmStore = MWBase::Environment::get().getWorld()->getStore();
+        const ESM::Static* absorbStatic = esmStore.get<ESM::Static>().find("VFX_Absorb");
+        MWRender::Animation* animation = MWBase::Environment::get().getWorld()->getAnimation(target);
+        if (animation && !absorbStatic->mModel.empty())
+            animation->addEffect( "meshes\\" + absorbStatic->mModel, ESM::MagicEffect::SpellAbsorption, false, std::string());
+        const ESM::Spell* spell = esmStore.get<ESM::Spell>().search(spellId);
+        int spellCost = 0;
+        if (spell)
+        {
+            spellCost = MWMechanics::calcSpellCost(*spell);
+        }
+        else
+        {
+            const ESM::Enchantment* enchantment = esmStore.get<ESM::Enchantment>().search(spellId);
+            if (enchantment)
+                spellCost = MWMechanics::getEffectiveEnchantmentCastCost(static_cast<float>(enchantment->mData.mCost), caster);
+        }
+
+        // Magicka is increased by the cost of the spell
+        auto& stats = target.getClass().getCreatureStats(target);
+        auto magicka = stats.getMagicka();
+        magicka.setCurrent(magicka.getCurrent() + spellCost);
+        stats.setMagicka(magicka);
+    }
+
+    MWMechanics::MagicApplicationResult applyProtections(const MWWorld::Ptr& target, const MWWorld::Ptr& caster,
+        const MWMechanics::ActiveSpells::ActiveSpellParams& spellParams, ESM::ActiveEffect& effect, const ESM::MagicEffect* magicEffect)
+    {
+        auto& stats = target.getClass().getCreatureStats(target);
+        auto& magnitudes = stats.getMagicEffects();
+        // Apply reflect and spell absorption
+        if(target != caster && spellParams.getType() != ESM::ActiveSpells::Type_Enchantment && spellParams.getType() != ESM::ActiveSpells::Type_Permanent)
+        {
+            bool canReflect = magicEffect->mData.mFlags & ESM::MagicEffect::Harmful && !(magicEffect->mData.mFlags & ESM::MagicEffect::Unreflectable) &&
+                !(effect.mFlags & ESM::ActiveEffect::Flag_Ignore_Reflect) && magnitudes.get(ESM::MagicEffect::Reflect).getMagnitude() > 0.f;
+            bool canAbsorb = !(effect.mFlags & ESM::ActiveEffect::Flag_Ignore_SpellAbsorption) && magnitudes.get(ESM::MagicEffect::SpellAbsorption).getMagnitude() > 0.f;
+            if(canReflect || canAbsorb)
+            {
+                for(const auto& activeParam : stats.getActiveSpells())
+                {
+                    for(const auto& activeEffect : activeParam.getEffects())
+                    {
+                        if(!(activeEffect.mFlags & ESM::ActiveEffect::Flag_Applied))
+                            continue;
+                        if(activeEffect.mEffectId == ESM::MagicEffect::Reflect)
+                        {
+                            if(canReflect && Misc::Rng::roll0to99() < activeEffect.mMagnitude)
+                            {
+                                return MWMechanics::MagicApplicationResult::REFLECTED;
+                            }
+                        }
+                        else if(activeEffect.mEffectId == ESM::MagicEffect::SpellAbsorption)
+                        {
+                            if(canAbsorb && Misc::Rng::roll0to99() < activeEffect.mMagnitude)
+                            {
+                                absorbSpell(spellParams.getId(), caster, target);
+                                return MWMechanics::MagicApplicationResult::REMOVED;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        // Notify the target actor they've been hit
+        bool isHarmful = magicEffect->mData.mFlags & ESM::MagicEffect::Harmful;
+        if (target.getClass().isActor() && target != caster && !caster.isEmpty() && isHarmful)
+            target.getClass().onHit(target, 0.0f, true, MWWorld::Ptr(), caster, osg::Vec3f(), true);
+        // Apply resistances
+        if(!(effect.mFlags & ESM::ActiveEffect::Flag_Ignore_Resistances))
+        {
+            const ESM::Spell* spell = nullptr;
+            if(spellParams.getType() == ESM::ActiveSpells::Type_Temporary)
+                spell = MWBase::Environment::get().getWorld()->getStore().get<ESM::Spell>().search(spellParams.getId());
+            float magnitudeMult = MWMechanics::getEffectMultiplier(effect.mEffectId, target, caster, spell, &magnitudes);
+            if (magnitudeMult == 0)
+            {
+                // Fully resisted, show message
+                if (target == MWMechanics::getPlayer())
+                    MWBase::Environment::get().getWindowManager()->messageBox("#{sMagicPCResisted}");
+                else if (caster == MWMechanics::getPlayer())
+                    MWBase::Environment::get().getWindowManager()->messageBox("#{sMagicTargetResisted}");
+                return MWMechanics::MagicApplicationResult::REMOVED;
+            }
+            effect.mMinMagnitude *= magnitudeMult;
+            effect.mMaxMagnitude *= magnitudeMult;
+        }
+        return MWMechanics::MagicApplicationResult::APPLIED;
+    }
+
     static const std::map<int, std::string> sBoundItemsMap{
         {ESM::MagicEffect::BoundBattleAxe, "sMagicBoundBattleAxeID"},
         {ESM::MagicEffect::BoundBoots, "sMagicBoundBootsID"},
@@ -279,7 +371,7 @@ namespace
 namespace MWMechanics
 {
 
-void applyMagicEffect(const MWWorld::Ptr& target, const MWWorld::Ptr& caster, const ActiveSpells::ActiveSpellParams& spellParams, ESM::ActiveEffect& effect, bool& invalid, bool& receivedMagicDamage)
+void applyMagicEffect(const MWWorld::Ptr& target, const MWWorld::Ptr& caster, const ActiveSpells::ActiveSpellParams& spellParams, ESM::ActiveEffect& effect, bool& invalid, bool& receivedMagicDamage, bool& recalculateMagicka)
 {
     const auto world = MWBase::Environment::get().getWorld();
     bool godmode = target == getPlayer() && world->getGodModeState();
@@ -539,7 +631,7 @@ void applyMagicEffect(const MWWorld::Ptr& target, const MWWorld::Ptr& caster, co
                 if (!target.isInCell() || !target.getCell()->isExterior() || godmode)
                     break;
                 float time = world->getTimeStamp().getHour();
-                float timeDiff = std::min(7.f, std::max(0.f, std::abs(time - 13)));
+                float timeDiff = std::clamp(std::abs(time - 13.f), 0.f, 7.f);
                 float damageScale = 1.f - timeDiff / 7.f;
                 // When cloudy, the sun damage effect is halved
                 static float fMagicSunBlockedMult = world->getStore().get<ESM::GameSetting>().find("fMagicSunBlockedMult")->mValue.getFloat();
@@ -609,7 +701,7 @@ void applyMagicEffect(const MWWorld::Ptr& target, const MWWorld::Ptr& caster, co
                 fortifySkill(target, effect, effect.mMagnitude);
             break;
         case ESM::MagicEffect::FortifyMaximumMagicka:
-            target.getClass().getCreatureStats(target).setNeedRecalcDynamicStats(true);
+            recalculateMagicka = true;
             break;
         case ESM::MagicEffect::AbsorbHealth:
         case ESM::MagicEffect::AbsorbMagicka:
@@ -682,28 +774,29 @@ void applyMagicEffect(const MWWorld::Ptr& target, const MWWorld::Ptr& caster, co
     }
 }
 
-bool applyMagicEffect(const MWWorld::Ptr& target, const MWWorld::Ptr& caster, ActiveSpells::ActiveSpellParams& spellParams, ESM::ActiveEffect& effect, float dt)
+MagicApplicationResult applyMagicEffect(const MWWorld::Ptr& target, const MWWorld::Ptr& caster, ActiveSpells::ActiveSpellParams& spellParams, ESM::ActiveEffect& effect, float dt)
 {
     const auto world = MWBase::Environment::get().getWorld();
     bool invalid = false;
     bool receivedMagicDamage = false;
+    bool recalculateMagicka = false;
     if(effect.mEffectId == ESM::MagicEffect::Corprus && spellParams.shouldWorsen())
     {
         spellParams.worsen();
         for(auto& otherEffect : spellParams.getEffects())
         {
             if(isCorprusEffect(otherEffect))
-                applyMagicEffect(target, caster, spellParams, otherEffect, invalid, receivedMagicDamage);
+                applyMagicEffect(target, caster, spellParams, otherEffect, invalid, receivedMagicDamage, recalculateMagicka);
         }
         if(target == getPlayer())
             MWBase::Environment::get().getWindowManager()->messageBox("#{sMagicCorprusWorsens}");
-        return false;
+        return MagicApplicationResult::APPLIED;
     }
     else if(effect.mEffectId == ESM::MagicEffect::Levitate && !world->isLevitationEnabled())
     {
         if(target == getPlayer())
             MWBase::Environment::get().getWindowManager()->messageBox ("#{sLevitateDisabled}");
-        return true;
+        return MagicApplicationResult::REMOVED;
     }
     const auto* magicEffect = world->getStore().get<ESM::MagicEffect>().find(effect.mEffectId);
     if(effect.mFlags & ESM::ActiveEffect::Flag_Applied)
@@ -711,10 +804,10 @@ bool applyMagicEffect(const MWWorld::Ptr& target, const MWWorld::Ptr& caster, Ac
         if(magicEffect->mData.mFlags & ESM::MagicEffect::Flags::AppliedOnce)
         {
             effect.mTimeLeft -= dt;
-            return false;
+            return MagicApplicationResult::APPLIED;
         }
         else if(!dt)
-            return false;
+            return MagicApplicationResult::APPLIED;
     }
     if(effect.mEffectId == ESM::MagicEffect::Lock)
     {
@@ -770,28 +863,19 @@ bool applyMagicEffect(const MWWorld::Ptr& target, const MWWorld::Ptr& caster, Ac
     }
     else
     {
-        auto& magnitudes = target.getClass().getCreatureStats(target).getMagicEffects();
+        auto& stats = target.getClass().getCreatureStats(target);
-        if(spellParams.getType() != ESM::ActiveSpells::Type_Ability && !(effect.mFlags & (ESM::ActiveEffect::Flag_Applied | ESM::ActiveEffect::Flag_Ignore_Resistances)))
+        auto& magnitudes = stats.getMagicEffects();
+        if(spellParams.getType() != ESM::ActiveSpells::Type_Ability && !(effect.mFlags & ESM::ActiveEffect::Flag_Applied))
         {
-            const ESM::Spell* spell = nullptr;
+            MagicApplicationResult result = applyProtections(target, caster, spellParams, effect, magicEffect);
-            if(spellParams.getType() == ESM::ActiveSpells::Type_Temporary)
+            if(result != MagicApplicationResult::APPLIED)
-                spell = world->getStore().get<ESM::Spell>().search(spellParams.getId());
+                return result;
-            float magnitudeMult = getEffectMultiplier(effect.mEffectId, target, caster, spell, &magnitudes);
-            if (magnitudeMult == 0)
-            {
-                // Fully resisted, show message
-                if (target == getPlayer())
-                    MWBase::Environment::get().getWindowManager()->messageBox("#{sMagicPCResisted}");
-                else if (caster == getPlayer())
-                    MWBase::Environment::get().getWindowManager()->messageBox("#{sMagicTargetResisted}");
-                return true;
-            }
-            effect.mMinMagnitude *= magnitudeMult;
-            effect.mMaxMagnitude *= magnitudeMult;
         }
         float oldMagnitude = 0.f;
         if(effect.mFlags & ESM::ActiveEffect::Flag_Applied)
             oldMagnitude = effect.mMagnitude;
+        else if(spellParams.getType() == ESM::ActiveSpells::Type_Consumable || spellParams.getType() == ESM::ActiveSpells::Type_Temporary)
+            playEffects(target, *magicEffect);
         float magnitude = roll(effect);
         //Note that there's an early out for Flag_Applied AppliedOnce effects so we don't have to exclude them here
         effect.mMagnitude = magnitude;
@@ -809,13 +893,13 @@ bool applyMagicEffect(const MWWorld::Ptr& target, const MWWorld::Ptr& caster, Ac
                 effect.mMagnitude = oldMagnitude;
                 effect.mFlags |= ESM::ActiveEffect::Flag_Applied | ESM::ActiveEffect::Flag_Remove;
                 effect.mTimeLeft -= dt;
-                return false;
+                return MagicApplicationResult::APPLIED;
             }
         }
         if(effect.mEffectId == ESM::MagicEffect::Corprus)
             spellParams.worsen();
         else
-            applyMagicEffect(target, caster, spellParams, effect, invalid, receivedMagicDamage);
+            applyMagicEffect(target, caster, spellParams, effect, invalid, receivedMagicDamage, recalculateMagicka);
         effect.mMagnitude = magnitude;
         magnitudes.add(EffectKey(effect.mEffectId, effect.mArg), EffectParam(effect.mMagnitude - oldMagnitude));
     }
@@ -832,7 +916,9 @@ bool applyMagicEffect(const MWWorld::Ptr& target, const MWWorld::Ptr& caster, Ac
         effect.mFlags |= ESM::ActiveEffect::Flag_Applied | ESM::ActiveEffect::Flag_Remove;
     if (receivedMagicDamage && target == getPlayer())
         MWBase::Environment::get().getWindowManager()->activateHitOverlay(false);
-    return false;
+    if(recalculateMagicka)
+        target.getClass().getCreatureStats(target).recalculateMagicka();
+    return MagicApplicationResult::APPLIED;
 }
 
 void removeMagicEffect(const MWWorld::Ptr& target, ActiveSpells::ActiveSpellParams& spellParams, const ESM::ActiveEffect& effect)
@@ -981,7 +1067,7 @@ void removeMagicEffect(const MWWorld::Ptr& target, ActiveSpells::ActiveSpellPara
                 fortifySkill(target, effect, -effect.mMagnitude);
             break;
         case ESM::MagicEffect::FortifyMaximumMagicka:
-            target.getClass().getCreatureStats(target).setNeedRecalcDynamicStats(true);
+            target.getClass().getCreatureStats(target).recalculateMagicka();
             break;
         case ESM::MagicEffect::AbsorbAttribute:
             {

apps/openmw/mwmechanics/spelleffects.hpp

@@ -10,8 +10,13 @@
 
 namespace MWMechanics
 {
+    enum class MagicApplicationResult
+    {
+        APPLIED, REMOVED, REFLECTED
+    };
+
     // Applies a tick of a single effect. Returns true if the effect should be removed immediately
-    bool applyMagicEffect(const MWWorld::Ptr& target, const MWWorld::Ptr& caster, ActiveSpells::ActiveSpellParams& spellParams, ESM::ActiveEffect& effect, float dt);
+    MagicApplicationResult applyMagicEffect(const MWWorld::Ptr& target, const MWWorld::Ptr& caster, ActiveSpells::ActiveSpellParams& spellParams, ESM::ActiveEffect& effect, float dt);
 
     // Undoes permanent effects created by ESM::MagicEffect::AppliedOnce
     void onMagicEffectRemoved(const MWWorld::Ptr& target, ActiveSpells::ActiveSpellParams& spell, const ESM::ActiveEffect& effect);

apps/openmw/mwmechanics/spellutil.cpp

@@ -162,7 +162,10 @@ namespace MWMechanics
         float castChance = baseChance + castBonus;
         castChance *= stats.getFatigueTerm();
 
-        return std::max(0.f, cap ? std::min(100.f, castChance) : castChance);
+        if (cap)
+            return std::clamp(castChance, 0.f, 100.f);
+
+        return std::max(castChance, 0.f);
     }
 
     float getSpellSuccessChance (const std::string& spellId, const MWWorld::Ptr& actor, int* effectiveSchool, bool cap, bool checkMagicka)

apps/openmw/mwmechanics/weaponpriority.cpp

@@ -128,8 +128,7 @@ namespace MWMechanics
         }
 
         // Take hit chance in account, but do not allow rating become negative.
-        float chance = getHitChance(actor, enemy, value) / 100.f;
+        rating *= std::clamp(getHitChance(actor, enemy, value) / 100.f, 0.01f, 1.f);
-        rating *= std::min(1.f, std::max(0.01f, chance));
 
         if (weapclass != ESM::WeaponType::Ammo)
             rating *= weapon->mData.mSpeed;

apps/openmw/mwphysics/actor.cpp

@@ -12,6 +12,7 @@
 
 #include "collisiontype.hpp"
 #include "mtphysics.hpp"
+#include "trace.h"
 
 #include <cmath>
 
@@ -21,8 +22,8 @@ namespace MWPhysics
 
 Actor::Actor(const MWWorld::Ptr& ptr, const Resource::BulletShape* shape, PhysicsTaskScheduler* scheduler, bool canWaterWalk)
   : mStandingOnPtr(nullptr), mCanWaterWalk(canWaterWalk), mWalkingOnWater(false)
-  , mMeshTranslation(shape->mCollisionBox.center), mOriginalHalfExtents(shape->mCollisionBox.extents)
+  , mMeshTranslation(shape->mCollisionBox.mCenter), mOriginalHalfExtents(shape->mCollisionBox.mExtents)
-  , mVelocity(0,0,0), mStuckFrames(0), mLastStuckPosition{0, 0, 0}
+  , mStuckFrames(0), mLastStuckPosition{0, 0, 0}
   , mForce(0.f, 0.f, 0.f), mOnGround(true), mOnSlope(false)
   , mInternalCollisionMode(true)
   , mExternalCollisionMode(true)
@@ -123,7 +124,6 @@ void Actor::updatePosition()
     mSimulationPosition = worldPosition;
     mPositionOffset = osg::Vec3f();
     mStandingOnPtr = nullptr;
-    mSkipCollisions = true;
     mSkipSimulation = true;
 }
 
@@ -133,11 +133,6 @@ void Actor::setSimulationPosition(const osg::Vec3f& position)
         mSimulationPosition = position;
 }
 
-osg::Vec3f Actor::getSimulationPosition() const
-{
-    return mSimulationPosition;
-}
-
 osg::Vec3f Actor::getScaledMeshTranslation() const
 {
     return mRotation * osg::componentMultiply(mMeshTranslation, mScale);
@@ -167,17 +162,19 @@ bool Actor::setPosition(const osg::Vec3f& position)
 {
     std::scoped_lock lock(mPositionMutex);
     applyOffsetChange();
-    bool hasChanged = mPosition != position || mWorldPositionChanged;
+    bool hasChanged = (mPosition != position && !mSkipSimulation) || mWorldPositionChanged;
-    mPreviousPosition = mPosition;
+    if (!mSkipSimulation)
-    mPosition = position;
+    {
+        mPreviousPosition = mPosition;
+        mPosition = position;
+    }
     return hasChanged;
 }
 
-void Actor::adjustPosition(const osg::Vec3f& offset, bool ignoreCollisions)
+void Actor::adjustPosition(const osg::Vec3f& offset)
 {
     std::scoped_lock lock(mPositionMutex);
     mPositionOffset += offset;
-    mSkipCollisions = mSkipCollisions || ignoreCollisions;
 }
 
 void Actor::applyOffsetChange()
@@ -191,16 +188,6 @@ void Actor::applyOffsetChange()
     mWorldPositionChanged = true;
 }
 
-osg::Vec3f Actor::getPosition() const
-{
-    return mPosition;
-}
-
-osg::Vec3f Actor::getPreviousPosition() const
-{
-    return mPreviousPosition;
-}
-
 void Actor::setRotation(osg::Quat quat)
 {
     std::scoped_lock lock(mPositionMutex);
@@ -288,19 +275,15 @@ void Actor::setStandingOnPtr(const MWWorld::Ptr& ptr)
     mStandingOnPtr = ptr;
 }
 
-bool Actor::skipCollisions()
+bool Actor::canMoveToWaterSurface(float waterlevel, const btCollisionWorld* world) const
-{
-    return std::exchange(mSkipCollisions, false);
-}
-
-void Actor::setVelocity(osg::Vec3f velocity)
-{
-    mVelocity = velocity;
-}
-
-osg::Vec3f Actor::velocity()
 {
-    return std::exchange(mVelocity, osg::Vec3f());
+    const float halfZ = getHalfExtents().z();
+    const osg::Vec3f actorPosition = getPosition();
+    const osg::Vec3f startingPosition(actorPosition.x(), actorPosition.y(), actorPosition.z() + halfZ);
+    const osg::Vec3f destinationPosition(actorPosition.x(), actorPosition.y(), waterlevel + halfZ);
+    MWPhysics::ActorTracer tracer;
+    tracer.doTrace(getCollisionObject(), startingPosition, destinationPosition, world);
+    return (tracer.mFraction >= 1.0f);
 }
 
 }

apps/openmw/mwphysics/actor.hpp

@@ -12,6 +12,7 @@
 
 class btCollisionShape;
 class btCollisionObject;
+class btCollisionWorld;
 class btConvexShape;
 
 namespace Resource
@@ -59,7 +60,6 @@ namespace MWPhysics
         * to account for e.g. scripted movements
         */
         void setSimulationPosition(const osg::Vec3f& position);
-        osg::Vec3f getSimulationPosition() const;
 
         void updateCollisionObjectPosition();
 
@@ -89,15 +89,11 @@ namespace MWPhysics
         void updatePosition();
 
         // register a position offset that will be applied during simulation.
-        void adjustPosition(const osg::Vec3f& offset, bool ignoreCollisions);
+        void adjustPosition(const osg::Vec3f& offset);
 
         // apply position offset. Can't be called during simulation
         void applyOffsetChange();
 
-        osg::Vec3f getPosition() const;
-
-        osg::Vec3f getPreviousPosition() const;
-
         /**
          * Returns the half extents of the collision body (scaled according to rendering scale)
          * @note The reason we need this extra method is because of an inconsistency in MW - NPC race scales aren't applied to the collision shape,
@@ -160,10 +156,7 @@ namespace MWPhysics
             mLastStuckPosition = position;
         }
 
-        bool skipCollisions();
+        bool canMoveToWaterSurface(float waterlevel, const btCollisionWorld* world) const;
-
-        void setVelocity(osg::Vec3f velocity);
-        osg::Vec3f velocity();
 
     private:
         MWWorld::Ptr mStandingOnPtr;
@@ -190,13 +183,8 @@ namespace MWPhysics
         osg::Quat mRotation;
 
         osg::Vec3f mScale;
-        osg::Vec3f mSimulationPosition;
-        osg::Vec3f mPosition;
-        osg::Vec3f mPreviousPosition;
         osg::Vec3f mPositionOffset;
-        osg::Vec3f mVelocity;
         bool mWorldPositionChanged;
-        bool mSkipCollisions;
         bool mSkipSimulation;
         mutable std::mutex mPositionMutex;
 

apps/openmw/mwphysics/hasspherecollisioncallback.hpp

@@ -15,9 +15,9 @@ namespace MWPhysics
         const btVector3& position, const btScalar radius)
     {
         const btVector3 nearest(
-            std::max(aabbMin.x(), std::min(aabbMax.x(), position.x())),
+            std::clamp(position.x(), aabbMin.x(), aabbMax.x()),
-            std::max(aabbMin.y(), std::min(aabbMax.y(), position.y())),
+            std::clamp(position.y(), aabbMin.y(), aabbMax.y()),
-            std::max(aabbMin.z(), std::min(aabbMax.z(), position.z()))
+            std::clamp(position.z(), aabbMin.z(), aabbMax.z())
         );
         return nearest.distance(position) < radius;
     }

apps/openmw/mwphysics/movementsolver.cpp

@@ -3,6 +3,7 @@
 #include <BulletCollision/CollisionDispatch/btCollisionObject.h>
 #include <BulletCollision/CollisionDispatch/btCollisionWorld.h>
 #include <BulletCollision/CollisionShapes/btCollisionShape.h>
+#include <BulletCollision/CollisionShapes/btConvexShape.h>
 
 #include <components/esm/loadgmst.hpp>
 #include <components/misc/convert.hpp>
@@ -19,6 +20,8 @@
 #include "constants.hpp"
 #include "contacttestwrapper.h"
 #include "physicssystem.hpp"
+#include "projectile.hpp"
+#include "projectileconvexcallback.hpp"
 #include "stepper.hpp"
 #include "trace.h"
 
@@ -116,7 +119,7 @@ namespace MWPhysics
     }
 
     void MovementSolver::move(ActorFrameData& actor, float time, const btCollisionWorld* collisionWorld,
-                                           WorldFrameData& worldData)
+                                           const WorldFrameData& worldData)
     {
         // Reset per-frame data
         actor.mWalkingOnWater = false;
@@ -203,7 +206,7 @@ namespace MWPhysics
             if((newPosition - nextpos).length2() > 0.0001)
             {
                 // trace to where character would go if there were no obstructions
-                tracer.doTrace(actor.mCollisionObject, newPosition, nextpos, collisionWorld);
+                tracer.doTrace(actor.mCollisionObject, newPosition, nextpos, collisionWorld, actor.mIsOnGround);
 
                 // check for obstructions
                 if(tracer.mFraction >= 1.0f)
@@ -338,7 +341,7 @@ namespace MWPhysics
             osg::Vec3f from = newPosition;
             auto dropDistance = 2*sGroundOffset + (actor.mIsOnGround ? sStepSizeDown : 0);
             osg::Vec3f to = newPosition - osg::Vec3f(0,0,dropDistance);
-            tracer.doTrace(actor.mCollisionObject, from, to, collisionWorld);
+            tracer.doTrace(actor.mCollisionObject, from, to, collisionWorld, actor.mIsOnGround);
             if(tracer.mFraction < 1.0f)
             {
                 if (!isActor(tracer.mHitObject))
@@ -398,6 +401,29 @@ namespace MWPhysics
         actor.mPosition.z() -= actor.mHalfExtentsZ; // vanilla-accurate
     }
 
+    void MovementSolver::move(ProjectileFrameData& projectile, float time, const btCollisionWorld* collisionWorld)
+    {
+        btVector3 btFrom = Misc::Convert::toBullet(projectile.mPosition);
+        btVector3 btTo = Misc::Convert::toBullet(projectile.mPosition + projectile.mMovement * time);
+
+        if (btFrom == btTo)
+            return;
+
+        ProjectileConvexCallback resultCallback(projectile.mCaster, projectile.mCollisionObject, btFrom, btTo, projectile.mProjectile);
+        resultCallback.m_collisionFilterMask = 0xff;
+        resultCallback.m_collisionFilterGroup = CollisionType_Projectile;
+
+        const btQuaternion btrot = btQuaternion::getIdentity();
+        btTransform from_ (btrot, btFrom);
+        btTransform to_ (btrot, btTo);
+
+        const btCollisionShape* shape = projectile.mCollisionObject->getCollisionShape();
+        assert(shape->isConvex());
+        collisionWorld->convexSweepTest(static_cast<const btConvexShape*>(shape), from_, to_, resultCallback);
+
+        projectile.mPosition = Misc::Convert::toOsg(projectile.mProjectile->isActive() ? btTo : resultCallback.m_hitPointWorld);
+    }
+
     btVector3 addMarginToDelta(btVector3 delta)
     {
         if(delta.length2() == 0.0)

apps/openmw/mwphysics/movementsolver.hpp

@@ -37,13 +37,15 @@ namespace MWPhysics
 
     class Actor;
     struct ActorFrameData;
+    struct ProjectileFrameData;
     struct WorldFrameData;
 
     class MovementSolver
     {
     public:
         static osg::Vec3f traceDown(const MWWorld::Ptr &ptr, const osg::Vec3f& position, Actor* actor, btCollisionWorld* collisionWorld, float maxHeight);
-        static void move(ActorFrameData& actor, float time, const btCollisionWorld* collisionWorld, WorldFrameData& worldData);
+        static void move(ActorFrameData& actor, float time, const btCollisionWorld* collisionWorld, const WorldFrameData& worldData);
+        static void move(ProjectileFrameData& projectile, float time, const btCollisionWorld* collisionWorld);
         static void unstuck(ActorFrameData& actor, const btCollisionWorld* collisionWorld);
     };
 }

apps/openmw/mwphysics/mtphysics.cpp

@@ -105,10 +105,134 @@ namespace
         return actorData.mPosition.z() < actorData.mSwimLevel;
     }
 
-    osg::Vec3f interpolateMovements(MWPhysics::Actor& actor, MWPhysics::ActorFrameData& actorData, float timeAccum, float physicsDt)
+    osg::Vec3f interpolateMovements(const MWPhysics::PtrHolder& ptr, float timeAccum, float physicsDt)
     {
         const float interpolationFactor = std::clamp(timeAccum / physicsDt, 0.0f, 1.0f);
-        return actorData.mPosition * interpolationFactor + actor.getPreviousPosition() * (1.f - interpolationFactor);
+        return ptr.getPosition() * interpolationFactor + ptr.getPreviousPosition() * (1.f - interpolationFactor);
+    }
+
+    namespace Visitors
+    {
+        struct InitPosition
+        {
+            const btCollisionWorld* mCollisionWorld;
+            void operator()(MWPhysics::ActorSimulation& sim) const
+            {
+                auto& [actor, frameData] = sim;
+                actor->applyOffsetChange();
+                frameData.mPosition = actor->getPosition();
+                if (frameData.mWaterCollision && frameData.mPosition.z() < frameData.mWaterlevel && actor->canMoveToWaterSurface(frameData.mWaterlevel, mCollisionWorld))
+                {
+                    const auto offset = osg::Vec3f(0, 0, frameData.mWaterlevel - frameData.mPosition.z());
+                    MWBase::Environment::get().getWorld()->moveObjectBy(actor->getPtr(), offset);
+                    actor->applyOffsetChange();
+                    frameData.mPosition = actor->getPosition();
+                }
+                frameData.mOldHeight = frameData.mPosition.z();
+                const auto rotation = actor->getPtr().getRefData().getPosition().asRotationVec3();
+                frameData.mRotation = osg::Vec2f(rotation.x(), rotation.z());
+                frameData.mInertia = actor->getInertialForce();
+                frameData.mStuckFrames = actor->getStuckFrames();
+                frameData.mLastStuckPosition = actor->getLastStuckPosition();
+            }
+            void operator()(MWPhysics::ProjectileSimulation& sim) const
+            {
+            }
+        };
+
+        struct PreStep
+        {
+            btCollisionWorld* mCollisionWorld;
+            void operator()(MWPhysics::ActorSimulation& sim) const
+            {
+                MWPhysics::MovementSolver::unstuck(sim.second, mCollisionWorld);
+            }
+            void operator()(MWPhysics::ProjectileSimulation& sim) const
+            {
+            }
+        };
+
+        struct UpdatePosition
+        {
+            btCollisionWorld* mCollisionWorld;
+            void operator()(MWPhysics::ActorSimulation& sim) const
+            {
+                auto& [actor, frameData] = sim;
+                if (actor->setPosition(frameData.mPosition))
+                {
+                    frameData.mPosition = actor->getPosition(); // account for potential position change made by script
+                    actor->updateCollisionObjectPosition();
+                    mCollisionWorld->updateSingleAabb(actor->getCollisionObject());
+                }
+            }
+            void operator()(MWPhysics::ProjectileSimulation& sim) const
+            {
+                auto& [proj, frameData] = sim;
+                proj->setPosition(frameData.mPosition);
+                proj->updateCollisionObjectPosition();
+                mCollisionWorld->updateSingleAabb(proj->getCollisionObject());
+            }
+        };
+
+        struct Move
+        {
+            const float mPhysicsDt;
+            const btCollisionWorld* mCollisionWorld;
+            const MWPhysics::WorldFrameData& mWorldFrameData;
+            void operator()(MWPhysics::ActorSimulation& sim) const
+            {
+                MWPhysics::MovementSolver::move(sim.second, mPhysicsDt, mCollisionWorld, mWorldFrameData);
+            }
+            void operator()(MWPhysics::ProjectileSimulation& sim) const
+            {
+                MWPhysics::MovementSolver::move(sim.second, mPhysicsDt, mCollisionWorld);
+            }
+        };
+
+        struct Sync
+        {
+            const bool mAdvanceSimulation;
+            const float mTimeAccum;
+            const float mPhysicsDt;
+            const MWPhysics::PhysicsTaskScheduler* scheduler;
+            void operator()(MWPhysics::ActorSimulation& sim) const
+            {
+                auto& [actor, frameData] = sim;
+                auto ptr = actor->getPtr();
+
+                MWMechanics::CreatureStats& stats = ptr.getClass().getCreatureStats(ptr);
+                const float heightDiff = frameData.mPosition.z() - frameData.mOldHeight;
+                const bool isStillOnGround = (mAdvanceSimulation && frameData.mWasOnGround && frameData.mIsOnGround);
+
+                if (isStillOnGround || frameData.mFlying || isUnderWater(frameData) || frameData.mSlowFall < 1)
+                    stats.land(ptr == MWMechanics::getPlayer() && (frameData.mFlying || isUnderWater(frameData)));
+                else if (heightDiff < 0)
+                    stats.addToFallHeight(-heightDiff);
+
+                actor->setSimulationPosition(::interpolateMovements(*actor, mTimeAccum, mPhysicsDt));
+                actor->setLastStuckPosition(frameData.mLastStuckPosition);
+                actor->setStuckFrames(frameData.mStuckFrames);
+                if (mAdvanceSimulation)
+                {
+                    MWWorld::Ptr standingOn;
+                    auto* ptrHolder = static_cast<MWPhysics::PtrHolder*>(scheduler->getUserPointer(frameData.mStandingOn));
+                    if (ptrHolder)
+                        standingOn = ptrHolder->getPtr();
+                    actor->setStandingOnPtr(standingOn);
+                    // the "on ground" state of an actor might have been updated by a traceDown, don't overwrite the change
+                    if (actor->getOnGround() == frameData.mWasOnGround)
+                        actor->setOnGround(frameData.mIsOnGround);
+                    actor->setOnSlope(frameData.mIsOnSlope);
+                    actor->setWalkingOnWater(frameData.mWalkingOnWater);
+                    actor->setInertialForce(frameData.mInertia);
+                }
+            }
+            void operator()(MWPhysics::ProjectileSimulation& sim) const
+            {
+                auto& [proj, frameData] = sim;
+                proj->setSimulationPosition(::interpolateMovements(*proj, mTimeAccum, mPhysicsDt));
+            }
+        };
     }
 
     namespace Config
@@ -235,13 +359,12 @@ namespace MWPhysics
         return std::make_tuple(numSteps, actualDelta);
     }
 
-    void PhysicsTaskScheduler::applyQueuedMovements(float & timeAccum, std::vector<std::shared_ptr<Actor>>&& actors, std::vector<ActorFrameData>&& actorsData, osg::Timer_t frameStart, unsigned int frameNumber, osg::Stats& stats)
+    void PhysicsTaskScheduler::applyQueuedMovements(float & timeAccum, std::vector<Simulation>&& simulations, osg::Timer_t frameStart, unsigned int frameNumber, osg::Stats& stats)
     {
         // This function run in the main thread.
         // While the mSimulationMutex is held, background physics threads can't run.
 
         MaybeExclusiveLock lock(mSimulationMutex, mNumThreads);
-        assert(actors.size() == actorsData.size());
 
         double timeStart = mTimer->tick();
 
@@ -259,19 +382,19 @@ namespace MWPhysics
         timeAccum -= numSteps*newDelta;
 
         // init
-        for (size_t i = 0; i < actors.size(); ++i)
+        const Visitors::InitPosition vis{mCollisionWorld};
+        for (auto& sim : simulations)
         {
-            actorsData[i].updatePosition(*actors[i], mCollisionWorld);
+            std::visit(vis, sim);
         }
         mPrevStepCount = numSteps;
         mRemainingSteps = numSteps;
         mTimeAccum = timeAccum;
         mPhysicsDt = newDelta;
-        mActors = std::move(actors);
+        mSimulations = std::move(simulations);
-        mActorsFrameData = std::move(actorsData);
         mAdvanceSimulation = (mRemainingSteps != 0);
         mNewFrame = true;
-        mNumJobs = mActorsFrameData.size();
+        mNumJobs = mSimulations.size();
         mNextLOS.store(0, std::memory_order_relaxed);
         mNextJob.store(0, std::memory_order_release);
 
@@ -301,8 +424,7 @@ namespace MWPhysics
         MaybeExclusiveLock lock(mSimulationMutex, mNumThreads);
         mBudget.reset(mDefaultPhysicsDt);
         mAsyncBudget.reset(0.0f);
-        mActors.clear();
+        mSimulations.clear();
-        mActorsFrameData.clear();
         for (const auto& [_, actor] : actors)
         {
             actor->updatePosition();
@@ -448,7 +570,7 @@ namespace MWPhysics
         }
         else if (const auto projectile = std::dynamic_pointer_cast<Projectile>(ptr))
         {
-            projectile->commitPositionChange();
+            projectile->updateCollisionObjectPosition();
             mCollisionWorld->updateSingleAabb(projectile->getCollisionObject());
         }
     }
@@ -467,47 +589,11 @@ namespace MWPhysics
 
     void PhysicsTaskScheduler::updateActorsPositions()
     {
-        for (size_t i = 0; i < mActors.size(); ++i)
+        const Visitors::UpdatePosition vis{mCollisionWorld};
+        for (auto& sim : mSimulations)
         {
-            if (mActors[i]->setPosition(mActorsFrameData[i].mPosition))
+            MaybeExclusiveLock lock(mCollisionWorldMutex, mNumThreads);
-            {
+            std::visit(vis, sim);
-                MaybeExclusiveLock lock(mCollisionWorldMutex, mNumThreads);
-                mActorsFrameData[i].mPosition = mActors[i]->getPosition(); // account for potential position change made by script
-                mActors[i]->updateCollisionObjectPosition();
-                mCollisionWorld->updateSingleAabb(mActors[i]->getCollisionObject());
-            }
-        }
-    }
-
-    void PhysicsTaskScheduler::updateActor(Actor& actor, ActorFrameData& actorData, bool simulationPerformed, float timeAccum, float dt) const
-    {
-        auto ptr = actor.getPtr();
-
-        MWMechanics::CreatureStats& stats = ptr.getClass().getCreatureStats(ptr);
-        const float heightDiff = actorData.mPosition.z() - actorData.mOldHeight;
-        const bool isStillOnGround = (simulationPerformed && actorData.mWasOnGround && actorData.mIsOnGround);
-
-        if (isStillOnGround || actorData.mFlying || isUnderWater(actorData) || actorData.mSlowFall < 1)
-            stats.land(ptr == MWMechanics::getPlayer() && (actorData.mFlying || isUnderWater(actorData)));
-        else if (heightDiff < 0)
-            stats.addToFallHeight(-heightDiff);
-
-        actor.setSimulationPosition(interpolateMovements(actor, actorData, timeAccum, dt));
-        actor.setLastStuckPosition(actorData.mLastStuckPosition);
-        actor.setStuckFrames(actorData.mStuckFrames);
-        if (simulationPerformed)
-        {
-            MWWorld::Ptr standingOn;
-            auto* ptrHolder = static_cast<MWPhysics::PtrHolder*>(getUserPointer(actorData.mStandingOn));
-            if (ptrHolder)
-                standingOn = ptrHolder->getPtr();
-            actor.setStandingOnPtr(standingOn);
-            // the "on ground" state of an actor might have been updated by a traceDown, don't overwrite the change
-            if (actor.getOnGround() == actorData.mWasOnGround)
-                actor.setOnGround(actorData.mIsOnGround);
-            actor.setOnSlope(actorData.mIsOnSlope);
-            actor.setWalkingOnWater(actorData.mWalkingOnWater);
-            actor.setInertialForce(actorData.mInertia);
         }
     }
 
@@ -532,10 +618,11 @@ namespace MWPhysics
         {
             mPreStepBarrier->wait([this] { afterPreStep(); });
             int job = 0;
+            const Visitors::Move vis{mPhysicsDt, mCollisionWorld, *mWorldFrameData};
             while ((job = mNextJob.fetch_add(1, std::memory_order_relaxed)) < mNumJobs)
             {
                 MaybeLock lockColWorld(mCollisionWorldMutex, mNumThreads);
-                MovementSolver::move(mActorsFrameData[job], mPhysicsDt, mCollisionWorld, *mWorldFrameData);
+                std::visit(vis, mSimulations[job]);
             }
 
             mPostStepBarrier->wait([this] { afterPostStep(); });
@@ -577,7 +664,7 @@ namespace MWPhysics
     void PhysicsTaskScheduler::releaseSharedStates()
     {
         std::scoped_lock lock(mSimulationMutex, mUpdateAabbMutex);
-        mActors.clear();
+        mSimulations.clear();
         mUpdateAabb.clear();
     }
 
@@ -586,10 +673,11 @@ namespace MWPhysics
         updateAabbs();
         if (!mRemainingSteps)
             return;
-        for (size_t i = 0; i < mActors.size(); ++i)
+        const Visitors::PreStep vis{mCollisionWorld};
+        for (auto& sim : mSimulations)
         {
             MaybeExclusiveLock lock(mCollisionWorldMutex, mNumThreads);
-            MovementSolver::unstuck(mActorsFrameData[i], mCollisionWorld);
+            std::visit(vis, sim);
         }
     }
 
@@ -618,7 +706,8 @@ namespace MWPhysics
 
     void PhysicsTaskScheduler::syncWithMainThread()
     {
-        for (size_t i = 0; i < mActors.size(); ++i)
+        const Visitors::Sync vis{mAdvanceSimulation, mTimeAccum, mPhysicsDt, this};
-            updateActor(*mActors[i], mActorsFrameData[i], mAdvanceSimulation, mTimeAccum, mPhysicsDt);
+        for (auto& sim : mSimulations)
+            std::visit(vis, sim);
     }
 }

apps/openmw/mwphysics/mtphysics.hpp

@@ -7,6 +7,7 @@
 #include <shared_mutex>
 #include <thread>
 #include <unordered_set>
+#include <variant>
 
 #include <BulletCollision/CollisionDispatch/btCollisionWorld.h>
 
@@ -39,7 +40,7 @@ namespace MWPhysics
             /// @param timeAccum accumulated time from previous run to interpolate movements
             /// @param actorsData per actor data needed to compute new positions
             /// @return new position of each actor
-            void applyQueuedMovements(float & timeAccum, std::vector<std::shared_ptr<Actor>>&& actors, std::vector<ActorFrameData>&& actorsData, osg::Timer_t frameStart, unsigned int frameNumber, osg::Stats& stats);
+            void applyQueuedMovements(float & timeAccum, std::vector<Simulation>&& simulations, osg::Timer_t frameStart, unsigned int frameNumber, osg::Stats& stats);
 
             void resetSimulation(const ActorMap& actors);
 
@@ -57,14 +58,12 @@ namespace MWPhysics
             bool getLineOfSight(const std::shared_ptr<Actor>& actor1, const std::shared_ptr<Actor>& actor2);
             void debugDraw();
             void* getUserPointer(const btCollisionObject* object) const;
-
             void releaseSharedStates(); // destroy all objects whose destructor can't be safely called from ~PhysicsTaskScheduler()
 
         private:
             void doSimulation();
             void worker();
             void updateActorsPositions();
-            void updateActor(Actor& actor, ActorFrameData& actorData, bool simulationPerformed, float timeAccum, float dt) const;
             bool hasLineOfSight(const Actor* actor1, const Actor* actor2);
             void refreshLOSCache();
             void updateAabbs();
@@ -77,8 +76,7 @@ namespace MWPhysics
             void syncWithMainThread();
 
             std::unique_ptr<WorldFrameData> mWorldFrameData;
-            std::vector<std::shared_ptr<Actor>> mActors;
+            std::vector<Simulation> mSimulations;
-            std::vector<ActorFrameData> mActorsFrameData;
             std::unordered_set<const btCollisionObject*> mCollisionObjects;
             float mDefaultPhysicsDt;
             float mPhysicsDt;

apps/openmw/mwphysics/object.cpp

@@ -24,7 +24,7 @@ namespace MWPhysics
         , mTaskScheduler(scheduler)
     {
         mPtr = ptr;
-        mCollisionObject = BulletHelpers::makeCollisionObject(mShapeInstance->getCollisionShape(),
+        mCollisionObject = BulletHelpers::makeCollisionObject(mShapeInstance->mCollisionShape.get(),
             Misc::Convert::toBullet(mPosition), Misc::Convert::toBullet(rotation));
         mCollisionObject->setUserPointer(this);
         mShapeInstance->setLocalScaling(mScale);
@@ -109,9 +109,9 @@ namespace MWPhysics
         if (mShapeInstance->mAnimatedShapes.empty())
             return false;
 
-        assert (mShapeInstance->getCollisionShape()->isCompound());
+        assert (mShapeInstance->mCollisionShape->isCompound());
 
-        btCompoundShape* compound = static_cast<btCompoundShape*>(mShapeInstance->getCollisionShape());
+        btCompoundShape* compound = static_cast<btCompoundShape*>(mShapeInstance->mCollisionShape.get());
         for (const auto& [recIndex, shapeIndex] : mShapeInstance->mAnimatedShapes)
         {
             auto nodePathFound = mRecIndexToNodePath.find(recIndex);

apps/openmw/mwphysics/physicssystem.cpp

@@ -60,19 +60,6 @@
 
 namespace
 {
-    bool canMoveToWaterSurface(const MWPhysics::Actor* physicActor, const float waterlevel, btCollisionWorld* world)
-    {
-        if (!physicActor)
-            return false;
-        const float halfZ = physicActor->getHalfExtents().z();
-        const osg::Vec3f actorPosition = physicActor->getPosition();
-        const osg::Vec3f startingPosition(actorPosition.x(), actorPosition.y(), actorPosition.z() + halfZ);
-        const osg::Vec3f destinationPosition(actorPosition.x(), actorPosition.y(), waterlevel + halfZ);
-        MWPhysics::ActorTracer tracer;
-        tracer.doTrace(physicActor->getCollisionObject(), startingPosition, destinationPosition, world);
-        return (tracer.mFraction >= 1.0f);
-    }
-
     void handleJump(const MWWorld::Ptr &ptr)
     {
         if (!ptr.getClass().isActor())
@@ -370,6 +357,8 @@ namespace MWPhysics
 
     bool PhysicsSystem::getLineOfSight(const MWWorld::ConstPtr &actor1, const MWWorld::ConstPtr &actor2) const
     {
+        if (actor1 == actor2) return true;
+
         const auto it1 = mActors.find(actor1.mRef);
         const auto it2 = mActors.find(actor2.mRef);
         if (it1 == mActors.end() || it2 == mActors.end())
@@ -386,7 +375,8 @@ namespace MWPhysics
 
     bool PhysicsSystem::canMoveToWaterSurface(const MWWorld::ConstPtr &actor, const float waterlevel)
     {
-        return ::canMoveToWaterSurface(getActor(actor), waterlevel, mCollisionWorld.get());
+        const auto* physactor = getActor(actor);
+        return physactor && physactor->canMoveToWaterSurface(waterlevel, mCollisionWorld.get());
     }
 
     osg::Vec3f PhysicsSystem::getHalfExtents(const MWWorld::ConstPtr &actor) const
@@ -491,7 +481,7 @@ namespace MWPhysics
         if (ptr.mRef->mData.mPhysicsPostponed)
             return;
         osg::ref_ptr<Resource::BulletShapeInstance> shapeInstance = mShapeManager->getInstance(mesh);
-        if (!shapeInstance || !shapeInstance->getCollisionShape())
+        if (!shapeInstance || !shapeInstance->mCollisionShape)
             return;
 
         assert(!getObject(ptr));
@@ -526,10 +516,10 @@ namespace MWPhysics
 
     void PhysicsSystem::updatePtr(const MWWorld::Ptr &old, const MWWorld::Ptr &updated)
     {
-        if (auto found = mObjects.find(old.mRef); found != mObjects.end())
+        if (auto foundObject = mObjects.find(old.mRef); foundObject != mObjects.end())
-            found->second->updatePtr(updated);
+            foundObject->second->updatePtr(updated);
-        else if (auto found = mActors.find(old.mRef); found != mActors.end())
+        else if (auto foundActor = mActors.find(old.mRef); foundActor != mActors.end())
-            found->second->updatePtr(updated);
+            foundActor->second->updatePtr(updated);
 
         for (auto& [_, actor] : mActors)
         {
@@ -592,33 +582,6 @@ namespace MWPhysics
         }
     }
 
-    void PhysicsSystem::updateProjectile(const int projectileId, const osg::Vec3f &position) const
-    {
-        const auto foundProjectile = mProjectiles.find(projectileId);
-        assert(foundProjectile != mProjectiles.end());
-        auto* projectile = foundProjectile->second.get();
-
-        btVector3 btFrom = Misc::Convert::toBullet(projectile->getPosition());
-        btVector3 btTo = Misc::Convert::toBullet(position);
-
-        if (btFrom == btTo)
-            return;
-
-        ProjectileConvexCallback resultCallback(projectile->getCasterCollisionObject(), projectile->getCollisionObject(), btFrom, btTo, projectile);
-        resultCallback.m_collisionFilterMask = 0xff;
-        resultCallback.m_collisionFilterGroup = CollisionType_Projectile;
-
-        const btQuaternion btrot = btQuaternion::getIdentity();
-        btTransform from_ (btrot, btFrom);
-        btTransform to_ (btrot, btTo);
-
-        mTaskScheduler->convexSweepTest(projectile->getConvexShape(), from_, to_, resultCallback);
-
-        const auto newpos = projectile->isActive() ? position : Misc::Convert::toOsg(projectile->getHitPosition());
-        projectile->setPosition(newpos);
-        mTaskScheduler->updateSingleAabb(foundProjectile->second);
-    }
-
     void PhysicsSystem::updateRotation(const MWWorld::Ptr &ptr, osg::Quat rotate)
     {
         if (auto foundObject = mObjects.find(ptr.mRef); foundObject != mObjects.end())
@@ -655,7 +618,7 @@ namespace MWPhysics
         osg::ref_ptr<const Resource::BulletShape> shape = mShapeManager->getShape(mesh);
 
         // Try to get shape from basic model as fallback for creatures
-        if (!ptr.getClass().isNpc() && shape && shape->mCollisionBox.extents.length2() == 0)
+        if (!ptr.getClass().isNpc() && shape && shape->mCollisionBox.mExtents.length2() == 0)
         {
             const std::string fallbackModel = ptr.getClass().getModel(ptr);
             if (fallbackModel != mesh)
@@ -680,7 +643,7 @@ namespace MWPhysics
     {
         osg::ref_ptr<Resource::BulletShapeInstance> shapeInstance = mShapeManager->getInstance(mesh);
         assert(shapeInstance);
-        float radius = computeRadius ? shapeInstance->mCollisionBox.extents.length() / 2.f : 1.f;
+        float radius = computeRadius ? shapeInstance->mCollisionBox.mExtents.length() / 2.f : 1.f;
 
         mProjectileId++;
 
@@ -727,11 +690,10 @@ namespace MWPhysics
             actor->setVelocity(osg::Vec3f());
     }
 
-    std::pair<std::vector<std::shared_ptr<Actor>>, std::vector<ActorFrameData>> PhysicsSystem::prepareFrameData(bool willSimulate)
+    std::vector<Simulation> PhysicsSystem::prepareSimulation(bool willSimulate)
     {
-        std::pair<std::vector<std::shared_ptr<Actor>>, std::vector<ActorFrameData>> framedata;
+        std::vector<Simulation> simulations;
-        framedata.first.reserve(mActors.size());
+        simulations.reserve(mActors.size() + mProjectiles.size());
-        framedata.second.reserve(mActors.size());
         const MWBase::World *world = MWBase::Environment::get().getWorld();
         for (const auto& [ref, physicActor] : mActors)
         {
@@ -756,18 +718,23 @@ namespace MWPhysics
             physicActor->setCanWaterWalk(waterCollision);
 
             // Slow fall reduces fall speed by a factor of (effect magnitude / 200)
-            const float slowFall = 1.f - std::max(0.f, std::min(1.f, effects.get(ESM::MagicEffect::SlowFall).getMagnitude() * 0.005f));
+            const float slowFall = 1.f - std::clamp(effects.get(ESM::MagicEffect::SlowFall).getMagnitude() * 0.005f, 0.f, 1.f);
             const bool godmode = ptr == world->getPlayerConstPtr() && world->getGodModeState();
             const bool inert = stats.isDead() || (!godmode && stats.getMagicEffects().get(ESM::MagicEffect::Paralyze).getModifier() > 0);
 
-            framedata.first.emplace_back(physicActor);
+            simulations.emplace_back(ActorSimulation{physicActor, ActorFrameData{*physicActor, inert, waterCollision, slowFall, waterlevel}});
-            framedata.second.emplace_back(*physicActor, inert, waterCollision, slowFall, waterlevel);
 
             // if the simulation will run, a jump request will be fulfilled. Update mechanics accordingly.
             if (willSimulate)
                 handleJump(ptr);
         }
-        return framedata;
+
+        for (const auto& [id, projectile] : mProjectiles)
+        {
+            simulations.emplace_back(ProjectileSimulation{projectile, ProjectileFrameData{*projectile}});
+        }
+
+        return simulations;
     }
 
     void PhysicsSystem::stepSimulation(float dt, bool skipSimulation, osg::Timer_t frameStart, unsigned int frameNumber, osg::Stats& stats)
@@ -793,9 +760,9 @@ namespace MWPhysics
             mTaskScheduler->resetSimulation(mActors);
         else
         {
-            auto [actors, framedata] = prepareFrameData(mTimeAccum >= mPhysicsDt);
+            auto simulations = prepareSimulation(mTimeAccum >= mPhysicsDt);
             // modifies mTimeAccum
-            mTaskScheduler->applyQueuedMovements(mTimeAccum, std::move(actors), std::move(framedata), frameStart, frameNumber, stats);
+            mTaskScheduler->applyQueuedMovements(mTimeAccum, std::move(simulations), frameStart, frameNumber, stats);
         }
     }
 
@@ -974,25 +941,17 @@ namespace MWPhysics
         , mWasOnGround(actor.getOnGround())
         , mIsAquatic(actor.getPtr().getClass().isPureWaterCreature(actor.getPtr()))
         , mWaterCollision(waterCollision)
-        , mSkipCollisionDetection(actor.skipCollisions() || !actor.getCollisionMode())
+        , mSkipCollisionDetection(!actor.getCollisionMode())
     {
     }
 
-    void ActorFrameData::updatePosition(Actor& actor, btCollisionWorld* world)
+    ProjectileFrameData::ProjectileFrameData(Projectile& projectile)
+        : mPosition(projectile.getPosition())
+        , mMovement(projectile.velocity())
+        , mCaster(projectile.getCasterCollisionObject())
+        , mCollisionObject(projectile.getCollisionObject())
+        , mProjectile(&projectile)
     {
-        actor.applyOffsetChange();
-        mPosition = actor.getPosition();
-        if (mWaterCollision && mPosition.z() < mWaterlevel && canMoveToWaterSurface(&actor, mWaterlevel, world))
-        {
-            mPosition.z() = mWaterlevel;
-            MWBase::Environment::get().getWorld()->moveObject(actor.getPtr(), mPosition, false);
-        }
-        mOldHeight = mPosition.z();
-        const auto rotation = actor.getPtr().getRefData().getPosition().asRotationVec3();
-        mRotation = osg::Vec2f(rotation.x(), rotation.z());
-        mInertia = actor.getInertialForce();
-        mStuckFrames = actor.getStuckFrames();
-        mLastStuckPosition = actor.getLastStuckPosition();
     }
 
     WorldFrameData::WorldFrameData()

apps/openmw/mwphysics/physicssystem.hpp

@@ -7,6 +7,7 @@
 #include <set>
 #include <unordered_map>
 #include <algorithm>
+#include <variant>
 
 #include <osg/Quat>
 #include <osg/BoundingBox>
@@ -75,7 +76,6 @@ namespace MWPhysics
     struct ActorFrameData
     {
         ActorFrameData(Actor& actor, bool inert, bool waterCollision, float slowFall, float waterlevel);
-        void  updatePosition(Actor& actor, btCollisionWorld* world);
         osg::Vec3f mPosition;
         osg::Vec3f mInertia;
         const btCollisionObject* mStandingOn;
@@ -100,6 +100,16 @@ namespace MWPhysics
         const bool mSkipCollisionDetection;
     };
 
+    struct ProjectileFrameData
+    {
+        explicit ProjectileFrameData(Projectile& projectile);
+        osg::Vec3f mPosition;
+        osg::Vec3f mMovement;
+        const btCollisionObject* mCaster;
+        const btCollisionObject* mCollisionObject;
+        Projectile* mProjectile;
+    };
+
     struct WorldFrameData
     {
         WorldFrameData();
@@ -107,6 +117,10 @@ namespace MWPhysics
         osg::Vec3f mStormDirection;
     };
 
+    using ActorSimulation = std::pair<std::shared_ptr<Actor>, ActorFrameData>;
+    using ProjectileSimulation = std::pair<std::shared_ptr<Projectile>, ProjectileFrameData>;
+    using Simulation = std::variant<ActorSimulation, ProjectileSimulation>;
+
     class PhysicsSystem : public RayCastingInterface
     {
         public:
@@ -124,7 +138,6 @@ namespace MWPhysics
 
             int addProjectile(const MWWorld::Ptr& caster, const osg::Vec3f& position, const std::string& mesh, bool computeRadius);
             void setCaster(int projectileId, const MWWorld::Ptr& caster);
-            void updateProjectile(const int projectileId, const osg::Vec3f &position) const;
             void removeProjectile(const int projectileId);
 
             void updatePtr (const MWWorld::Ptr& old, const MWWorld::Ptr& updated);
@@ -253,7 +266,7 @@ namespace MWPhysics
 
             void updateWater();
 
-            std::pair<std::vector<std::shared_ptr<Actor>>, std::vector<ActorFrameData>> prepareFrameData(bool willSimulate);
+            std::vector<Simulation> prepareSimulation(bool willSimulate);
 
             std::unique_ptr<btBroadphaseInterface> mBroadphase;
             std::unique_ptr<btDefaultCollisionConfiguration> mCollisionConfiguration;

apps/openmw/mwphysics/projectile.cpp

@@ -31,14 +31,15 @@ Projectile::Projectile(const MWWorld::Ptr& caster, const osg::Vec3f& position, f
     mCollisionObject->setCollisionShape(mShape.get());
     mCollisionObject->setUserPointer(this);
 
-    setPosition(position);
+    mPosition = position;
+    mPreviousPosition = position;
     setCaster(caster);
 
     const int collisionMask = CollisionType_World | CollisionType_HeightMap |
         CollisionType_Actor | CollisionType_Door | CollisionType_Water | CollisionType_Projectile;
     mTaskScheduler->addCollisionObject(mCollisionObject.get(), CollisionType_Projectile, collisionMask);
 
-    commitPositionChange();
+    updateCollisionObjectPosition();
 }
 
 Projectile::~Projectile()
@@ -48,29 +49,12 @@ Projectile::~Projectile()
     mTaskScheduler->removeCollisionObject(mCollisionObject.get());
 }
 
-void Projectile::commitPositionChange()
+void Projectile::updateCollisionObjectPosition()
-{
-    std::scoped_lock lock(mMutex);
-    if (mTransformUpdatePending)
-    {
-        auto& trans = mCollisionObject->getWorldTransform();
-        trans.setOrigin(Misc::Convert::toBullet(mPosition));
-        mCollisionObject->setWorldTransform(trans);
-        mTransformUpdatePending = false;
-    }
-}
-
-void Projectile::setPosition(const osg::Vec3f &position)
-{
-    std::scoped_lock lock(mMutex);
-    mPosition = position;
-    mTransformUpdatePending = true;
-}
-
-osg::Vec3f Projectile::getPosition() const
 {
     std::scoped_lock lock(mMutex);
-    return mPosition;
+    auto& trans = mCollisionObject->getWorldTransform();
+    trans.setOrigin(Misc::Convert::toBullet(mPosition));
+    mCollisionObject->setWorldTransform(trans);
 }
 
 void Projectile::hit(const btCollisionObject* target, btVector3 pos, btVector3 normal)

apps/openmw/mwphysics/projectile.hpp

@@ -36,10 +36,7 @@ namespace MWPhysics
 
         btConvexShape* getConvexShape() const { return mConvexShape; }
 
-        void commitPositionChange();
+        void updateCollisionObjectPosition();
-
-        void setPosition(const osg::Vec3f& position);
-        osg::Vec3f getPosition() const;
 
         bool isActive() const
         {
@@ -80,13 +77,11 @@ namespace MWPhysics
         std::unique_ptr<btCollisionShape> mShape;
         btConvexShape* mConvexShape;
 
-        bool mTransformUpdatePending;
         bool mHitWater;
         std::atomic<bool> mActive;
         MWWorld::Ptr mCaster;
         const btCollisionObject* mCasterColObj;
         const btCollisionObject* mHitTarget;
-        osg::Vec3f mPosition;
         btVector3 mHitPosition;
         btVector3 mHitNormal;
 

apps/openmw/mwphysics/ptrholder.hpp

@@ -30,9 +30,49 @@ namespace MWPhysics
             return mCollisionObject.get();
         }
 
+        void setVelocity(osg::Vec3f velocity)
+        {
+            mVelocity = velocity;
+        }
+
+        osg::Vec3f velocity()
+        {
+            return std::exchange(mVelocity, osg::Vec3f());
+        }
+
+        void setSimulationPosition(const osg::Vec3f& position)
+        {
+            mSimulationPosition = position;
+        }
+
+        osg::Vec3f getSimulationPosition() const
+        {
+            return mSimulationPosition;
+        }
+
+        void setPosition(const osg::Vec3f& position)
+        {
+            mPreviousPosition = mPosition;
+            mPosition = position;
+        }
+
+        osg::Vec3f getPosition() const
+        {
+            return mPosition;
+        }
+
+        osg::Vec3f getPreviousPosition() const
+        {
+            return mPreviousPosition;
+        }
+
     protected:
         MWWorld::Ptr mPtr;
         std::unique_ptr<btCollisionObject> mCollisionObject;
+        osg::Vec3f mVelocity;
+        osg::Vec3f mSimulationPosition;
+        osg::Vec3f mPosition;
+        osg::Vec3f mPreviousPosition;
     };
 }
 

apps/openmw/mwphysics/stepper.cpp

@@ -36,7 +36,7 @@ namespace MWPhysics
         // Stairstepping algorithms work by moving up to avoid the step, moving forwards, then moving back down onto the ground.
         // This algorithm has a couple of minor problems, but they don't cause problems for sane geometry, and just prevent stepping on insane geometry.
 
-        mUpStepper.doTrace(mColObj, position, position + osg::Vec3f(0.0f, 0.0f, Constants::sStepSizeUp), mColWorld);
+        mUpStepper.doTrace(mColObj, position, position + osg::Vec3f(0.0f, 0.0f, Constants::sStepSizeUp), mColWorld, onGround);
 
         float upDistance = 0;
         if(!mUpStepper.mHitObject)
@@ -117,7 +117,7 @@ namespace MWPhysics
                 downStepSize = upDistance;
             else
                 downStepSize = moveDistance + upDistance + sStepSizeDown;
-            mDownStepper.doTrace(mColObj, tracerDest, tracerDest + osg::Vec3f(0.0f, 0.0f, -downStepSize), mColWorld);
+            mDownStepper.doTrace(mColObj, tracerDest, tracerDest + osg::Vec3f(0.0f, 0.0f, -downStepSize), mColWorld, onGround);
 
             // can't step down onto air, non-walkable-slopes, or actors
             // NOTE: using a capsule causes isWalkableSlope (used in canStepDown) to fail on certain geometry that were intended to be valid at the bottoms of stairs

apps/openmw/mwphysics/trace.cpp

@@ -12,38 +12,84 @@
 namespace MWPhysics
 {
 
-void ActorTracer::doTrace(const btCollisionObject *actor, const osg::Vec3f& start, const osg::Vec3f& end, const btCollisionWorld* world)
+ActorConvexCallback sweepHelper(const btCollisionObject *actor, const btVector3& from, const btVector3& to, const btCollisionWorld* world, bool actorFilter)
 {
-    const btVector3 btstart = Misc::Convert::toBullet(start);
-    const btVector3 btend = Misc::Convert::toBullet(end);
-
     const btTransform &trans = actor->getWorldTransform();
-    btTransform from(trans);
+    btTransform transFrom(trans);
-    btTransform to(trans);
+    btTransform transTo(trans);
-    from.setOrigin(btstart);
+    transFrom.setOrigin(from);
-    to.setOrigin(btend);
+    transTo.setOrigin(to);
-
-    const btVector3 motion = btstart-btend;
-    ActorConvexCallback newTraceCallback(actor, motion, btScalar(0.0), world);
-    // Inherit the actor's collision group and mask
-    newTraceCallback.m_collisionFilterGroup = actor->getBroadphaseHandle()->m_collisionFilterGroup;
-    newTraceCallback.m_collisionFilterMask = actor->getBroadphaseHandle()->m_collisionFilterMask;
 
     const btCollisionShape *shape = actor->getCollisionShape();
     assert(shape->isConvex());
-    world->convexSweepTest(static_cast<const btConvexShape*>(shape), from, to, newTraceCallback);
+
+    const btVector3 motion = from - to; // FIXME: this is backwards; means ActorConvexCallback is doing dot product tests backwards too
+    ActorConvexCallback traceCallback(actor, motion, btScalar(0.0), world);
+    // Inherit the actor's collision group and mask
+    traceCallback.m_collisionFilterGroup = actor->getBroadphaseHandle()->m_collisionFilterGroup;
+    traceCallback.m_collisionFilterMask = actor->getBroadphaseHandle()->m_collisionFilterMask;
+    if(actorFilter)
+        traceCallback.m_collisionFilterMask &= ~CollisionType_Actor;
+
+    world->convexSweepTest(static_cast<const btConvexShape*>(shape), transFrom, transTo, traceCallback);
+    return traceCallback;
+}
+
+void ActorTracer::doTrace(const btCollisionObject *actor, const osg::Vec3f& start, const osg::Vec3f& end, const btCollisionWorld* world, bool attempt_short_trace)
+{
+    const btVector3 btstart = Misc::Convert::toBullet(start);
+    btVector3 btend = Misc::Convert::toBullet(end);
+
+    // Because Bullet's collision trace tests touch *all* geometry in its path, a lot of long collision tests
+    // will unnecessarily test against complex meshes that are dozens of units away. This wouldn't normally be
+    // a problem, but bullet isn't the fastest in the world when it comes to doing tests against triangle meshes.
+    // Therefore, we try out a short trace first, then only fall back to the full length trace if needed.
+    // This trace needs to be at least a couple units long, but there's no one particular ideal length.
+    // The length of 2.1 chosen here is a "works well in practice after testing a few random lengths" value.
+    // (Also, we only do this short test if the intended collision trace is long enough for it to make sense.)
+    const float fallback_length = 2.1f;
+    bool doing_short_trace = false;
+    // For some reason, typical scenes perform a little better if we increase the threshold length for the length test.
+    // (Multiplying by 2 in 'square distance' units gives us about 1.4x the threshold length. In benchmarks this was
+    //  slightly better for the performance of normal scenes than 4.0, and just plain better than 1.0.)
+    if(attempt_short_trace && (btend-btstart).length2() > fallback_length*fallback_length*2.0)
+    {
+        btend = btstart + (btend-btstart).normalized()*fallback_length;
+        doing_short_trace = true;
+    }
+
+    const auto traceCallback = sweepHelper(actor, btstart, btend, world, false);
 
     // Copy the hit data over to our trace results struct:
-    if(newTraceCallback.hasHit())
+    if(traceCallback.hasHit())
     {
-        mFraction = newTraceCallback.m_closestHitFraction;
+        mFraction = traceCallback.m_closestHitFraction;
-        mPlaneNormal = Misc::Convert::toOsg(newTraceCallback.m_hitNormalWorld);
+        // ensure fraction is correct (covers intended distance traveled instead of actual distance traveled)
+        if(doing_short_trace && (end-start).length2() > 0.0)
+            mFraction *= (btend-btstart).length() / (end-start).length();
+        mPlaneNormal = Misc::Convert::toOsg(traceCallback.m_hitNormalWorld);
         mEndPos = (end-start)*mFraction + start;
-        mHitPoint = Misc::Convert::toOsg(newTraceCallback.m_hitPointWorld);
+        mHitPoint = Misc::Convert::toOsg(traceCallback.m_hitPointWorld);
-        mHitObject = newTraceCallback.m_hitCollisionObject;
+        mHitObject = traceCallback.m_hitCollisionObject;
     }
     else
     {
+        if(doing_short_trace)
+        {
+            btend = Misc::Convert::toBullet(end);
+            const auto newTraceCallback = sweepHelper(actor, btstart, btend, world, false);
+
+            if(newTraceCallback.hasHit())
+            {
+                mFraction = newTraceCallback.m_closestHitFraction;
+                mPlaneNormal = Misc::Convert::toOsg(newTraceCallback.m_hitNormalWorld);
+                mEndPos = (end-start)*mFraction + start;
+                mHitPoint = Misc::Convert::toOsg(newTraceCallback.m_hitPointWorld);
+                mHitObject = newTraceCallback.m_hitCollisionObject;
+                return;
+            }
+        }
+        // fallthrough
         mEndPos = end;
         mPlaneNormal = osg::Vec3f(0.0f, 0.0f, 1.0f);
         mFraction = 1.0f;
@@ -54,25 +100,11 @@ void ActorTracer::doTrace(const btCollisionObject *actor, const osg::Vec3f& star
 
 void ActorTracer::findGround(const Actor* actor, const osg::Vec3f& start, const osg::Vec3f& end, const btCollisionWorld* world)
 {
-    const btVector3 btstart = Misc::Convert::toBullet(start);
+    const auto traceCallback = sweepHelper(actor->getCollisionObject(), Misc::Convert::toBullet(start), Misc::Convert::toBullet(end), world, true);
-    const btVector3 btend = Misc::Convert::toBullet(end);
+    if(traceCallback.hasHit())
-
-    const btTransform &trans = actor->getCollisionObject()->getWorldTransform();
-    btTransform from(trans.getBasis(), btstart);
-    btTransform to(trans.getBasis(), btend);
-
-    const btVector3 motion = btstart-btend;
-    ActorConvexCallback newTraceCallback(actor->getCollisionObject(), motion, btScalar(0.0), world);
-    // Inherit the actor's collision group and mask
-    newTraceCallback.m_collisionFilterGroup = actor->getCollisionObject()->getBroadphaseHandle()->m_collisionFilterGroup;
-    newTraceCallback.m_collisionFilterMask = actor->getCollisionObject()->getBroadphaseHandle()->m_collisionFilterMask;
-    newTraceCallback.m_collisionFilterMask &= ~CollisionType_Actor;
-
-    world->convexSweepTest(actor->getConvexShape(), from, to, newTraceCallback);
-    if(newTraceCallback.hasHit())
     {
-        mFraction = newTraceCallback.m_closestHitFraction;
+        mFraction = traceCallback.m_closestHitFraction;
-        mPlaneNormal = Misc::Convert::toOsg(newTraceCallback.m_hitNormalWorld);
+        mPlaneNormal = Misc::Convert::toOsg(traceCallback.m_hitNormalWorld);
         mEndPos = (end-start)*mFraction + start;
     }
     else

apps/openmw/mwphysics/trace.h

@@ -20,7 +20,7 @@ namespace MWPhysics
 
         float mFraction;
 
-        void doTrace(const btCollisionObject *actor, const osg::Vec3f& start, const osg::Vec3f& end, const btCollisionWorld* world);
+        void doTrace(const btCollisionObject *actor, const osg::Vec3f& start, const osg::Vec3f& end, const btCollisionWorld* world, bool attempt_short_trace = false);
         void findGround(const Actor* actor, const osg::Vec3f& start, const osg::Vec3f& end, const btCollisionWorld* world);
     };
 }

apps/openmw/mwrender/actoranimation.cpp

@@ -11,6 +11,7 @@
 #include <components/resource/resourcesystem.hpp>
 #include <components/resource/scenemanager.hpp>
 
+#include <components/sceneutil/attach.hpp>
 #include <components/sceneutil/lightmanager.hpp>
 #include <components/sceneutil/lightutil.hpp>
 #include <components/sceneutil/visitor.hpp>
@@ -74,7 +75,7 @@ PartHolderPtr ActorAnimation::attachMesh(const std::string& model, const std::st
     osg::ref_ptr<osg::Node> instance = mResourceSystem->getSceneManager()->getInstance(model, parent);
 
     const NodeMap& nodeMap = getNodeMap();
-    NodeMap::const_iterator found = nodeMap.find(Misc::StringUtils::lowerCase(bonename));
+    NodeMap::const_iterator found = nodeMap.find(bonename);
     if (found == nodeMap.end())
         return PartHolderPtr();
 
@@ -84,30 +85,58 @@ PartHolderPtr ActorAnimation::attachMesh(const std::string& model, const std::st
     return PartHolderPtr(new PartHolder(instance));
 }
 
-std::string ActorAnimation::getShieldMesh(const MWWorld::ConstPtr& shield) const
+osg::ref_ptr<osg::Node> ActorAnimation::attach(const std::string& model, const std::string& bonename, const std::string& bonefilter, bool isLight)
+{
+    osg::ref_ptr<const osg::Node> templateNode = mResourceSystem->getSceneManager()->getTemplate(model);
+
+    const NodeMap& nodeMap = getNodeMap();
+    auto found = nodeMap.find(bonename);
+    if (found == nodeMap.end())
+        throw std::runtime_error("Can't find attachment node " + bonename);
+    if(isLight)
+    {
+        osg::Quat rotation(osg::DegreesToRadians(-90.f), osg::Vec3f(1,0,0));
+        return SceneUtil::attach(templateNode, mObjectRoot, bonefilter, found->second, mResourceSystem->getSceneManager(), &rotation);
+    }
+    return SceneUtil::attach(templateNode, mObjectRoot, bonefilter, found->second, mResourceSystem->getSceneManager());
+}
+
+std::string ActorAnimation::getShieldMesh(const MWWorld::ConstPtr& shield, bool female) const
 {
-    std::string mesh = shield.getClass().getModel(shield);
     const ESM::Armor *armor = shield.get<ESM::Armor>()->mBase;
     const std::vector<ESM::PartReference>& bodyparts = armor->mParts.mParts;
+    // Try to recover the body part model, use ground model as a fallback otherwise.
     if (!bodyparts.empty())
     {
         const MWWorld::ESMStore &store = MWBase::Environment::get().getWorld()->getStore();
         const MWWorld::Store<ESM::BodyPart> &partStore = store.get<ESM::BodyPart>();
-
-        // Try to get shield model from bodyparts first, with ground model as fallback
         for (const auto& part : bodyparts)
         {
-            // Assume all creatures use the male mesh.
+            if (part.mPart != ESM::PRT_Shield)
-            if (part.mPart != ESM::PRT_Shield || part.mMale.empty())
                 continue;
-            const ESM::BodyPart *bodypart = partStore.search(part.mMale);
+
-            if (bodypart && bodypart->mData.mType == ESM::BodyPart::MT_Armor && !bodypart->mModel.empty())
+            std::string bodypartName;
+            if (female && !part.mFemale.empty())
+                bodypartName = part.mFemale;
+            else if (!part.mMale.empty())
+                bodypartName = part.mMale;
+
+            if (!bodypartName.empty())
             {
-                mesh = "meshes\\" + bodypart->mModel;
+                const ESM::BodyPart *bodypart = partStore.search(bodypartName);
-                break;
+                if (bodypart == nullptr || bodypart->mData.mType != ESM::BodyPart::MT_Armor)
+                    return std::string();
+                if (!bodypart->mModel.empty())
+                    return "meshes\\" + bodypart->mModel;
             }
         }
     }
+    return shield.getClass().getModel(shield);
+}
+
+std::string ActorAnimation::getSheathedShieldMesh(const MWWorld::ConstPtr& shield) const
+{
+    std::string mesh = getShieldMesh(shield, false);
 
     if (mesh.empty())
         return mesh;
@@ -143,7 +172,7 @@ bool ActorAnimation::updateCarriedLeftVisible(const int weaptype) const
                 const MWWorld::InventoryStore& inv = cls.getInventoryStore(mPtr);
                 const MWWorld::ConstContainerStoreIterator weapon = inv.getSlot(MWWorld::InventoryStore::Slot_CarriedRight);
                 const MWWorld::ConstContainerStoreIterator shield = inv.getSlot(MWWorld::InventoryStore::Slot_CarriedLeft);
-                if (shield != inv.end() && shield->getType() == ESM::Armor::sRecordId && !getShieldMesh(*shield).empty())
+                if (shield != inv.end() && shield->getType() == ESM::Armor::sRecordId && !getSheathedShieldMesh(*shield).empty())
                 {
                     if(stats.getDrawState() != MWMechanics::DrawState_Weapon)
                         return false;
@@ -201,7 +230,7 @@ void ActorAnimation::updateHolsteredShield(bool showCarriedLeft)
             return;
     }
 
-    std::string mesh = getShieldMesh(*shield);
+    std::string mesh = getSheathedShieldMesh(*shield);
     if (mesh.empty())
         return;
 
@@ -255,7 +284,7 @@ bool ActorAnimation::useShieldAnimations() const
     const MWWorld::ConstContainerStoreIterator shield = inv.getSlot(MWWorld::InventoryStore::Slot_CarriedLeft);
     if (weapon != inv.end() && shield != inv.end() &&
         shield->getType() == ESM::Armor::sRecordId &&
-        !getShieldMesh(*shield).empty())
+        !getSheathedShieldMesh(*shield).empty())
     {
         auto type = weapon->getType();
         if(type == ESM::Weapon::sRecordId)

apps/openmw/mwrender/actoranimation.hpp

@@ -45,7 +45,8 @@ class ActorAnimation : public Animation, public MWWorld::ContainerStoreListener
         virtual void updateHolsteredWeapon(bool showHolsteredWeapons);
         virtual void updateHolsteredShield(bool showCarriedLeft);
         virtual void updateQuiver();
-        virtual std::string getShieldMesh(const MWWorld::ConstPtr& shield) const;
+        std::string getShieldMesh(const MWWorld::ConstPtr& shield, bool female) const;
+        virtual std::string getSheathedShieldMesh(const MWWorld::ConstPtr& shield) const;
         virtual std::string getHolsteredWeaponBoneName(const MWWorld::ConstPtr& weapon);
         virtual PartHolderPtr attachMesh(const std::string& model, const std::string& bonename, bool enchantedGlow, osg::Vec4f* glowColor);
         virtual PartHolderPtr attachMesh(const std::string& model, const std::string& bonename)
@@ -53,6 +54,7 @@ class ActorAnimation : public Animation, public MWWorld::ContainerStoreListener
             osg::Vec4f stubColor = osg::Vec4f(0,0,0,0);
             return attachMesh(model, bonename, false, &stubColor);
         };
+        osg::ref_ptr<osg::Node> attach(const std::string& model, const std::string& bonename, const std::string& bonefilter, bool isLight);
 
         PartHolderPtr mScabbard;
         PartHolderPtr mHolsteredShield;

apps/openmw/mwrender/animation.cpp

@@ -389,11 +389,6 @@ namespace MWRender
             mAlpha = alpha;
         }
 
-        void setLightSource(const osg::ref_ptr<SceneUtil::LightSource>& lightSource)
-        {
-            mLightSource = lightSource;
-        }
-
     protected:
         void setDefaults(osg::StateSet* stateset) override
         {
@@ -416,13 +411,10 @@ namespace MWRender
         {
             osg::Material* material = static_cast<osg::Material*>(stateset->getAttribute(osg::StateAttribute::MATERIAL));
             material->setAlpha(osg::Material::FRONT_AND_BACK, mAlpha);
-            if (mLightSource)
-                mLightSource->setActorFade(mAlpha);
         }
 
     private:
         float mAlpha;
-        osg::ref_ptr<SceneUtil::LightSource> mLightSource;
     };
 
     struct Animation::AnimSource
@@ -968,8 +960,9 @@ namespace MWRender
                 {
                     osg::ref_ptr<osg::Node> node = getNodeMap().at(it->first); // this should not throw, we already checked for the node existing in addAnimSource
 
-                    node->addUpdateCallback(it->second);
+                    osg::Callback* callback = it->second->getAsCallback();
-                    mActiveControllers.emplace_back(node, it->second);
+                    node->addUpdateCallback(callback);
+                    mActiveControllers.emplace_back(node, callback);
 
                     if (blendMask == 0 && node == mAccumRoot)
                     {
@@ -1319,10 +1312,10 @@ namespace MWRender
 
                 cache.insert(std::make_pair(model, created));
 
-                return sceneMgr->createInstance(created);
+                return sceneMgr->getInstance(created);
             }
             else
-                return sceneMgr->createInstance(found->second);
+                return sceneMgr->getInstance(found->second);
         }
         else
         {
@@ -1484,6 +1477,7 @@ namespace MWRender
         bool exterior = mPtr.isInCell() && mPtr.getCell()->getCell()->isExterior();
 
         mExtraLightSource = SceneUtil::addLight(parent, esmLight, Mask_ParticleSystem, Mask_Lighting, exterior);
+        mExtraLightSource->setActorFade(mAlpha);
     }
 
     void Animation::addEffect (const std::string& model, int effectId, bool loop, const std::string& bonename, const std::string& texture)
@@ -1510,7 +1504,7 @@ namespace MWRender
             parentNode = mInsert;
         else
         {
-            NodeMap::const_iterator found = getNodeMap().find(Misc::StringUtils::lowerCase(bonename));
+            NodeMap::const_iterator found = getNodeMap().find(bonename);
             if (found == getNodeMap().end())
                 throw std::runtime_error("Can't find bone " + bonename);
 
@@ -1619,8 +1613,7 @@ namespace MWRender
 
     const osg::Node* Animation::getNode(const std::string &name) const
     {
-        std::string lowerName = Misc::StringUtils::lowerCase(name);
+        NodeMap::const_iterator found = getNodeMap().find(name);
-        NodeMap::const_iterator found = getNodeMap().find(lowerName);
         if (found == getNodeMap().end())
             return nullptr;
         else
@@ -1639,7 +1632,6 @@ namespace MWRender
             if (mTransparencyUpdater == nullptr)
             {
                 mTransparencyUpdater = new TransparencyUpdater(alpha);
-                mTransparencyUpdater->setLightSource(mExtraLightSource);
                 mObjectRoot->addCullCallback(mTransparencyUpdater);
             }
             else
@@ -1650,6 +1642,8 @@ namespace MWRender
             mObjectRoot->removeCullCallback(mTransparencyUpdater);
             mTransparencyUpdater = nullptr;
         }
+        if (mExtraLightSource)
+            mExtraLightSource->setActorFade(alpha);
     }
 
     void Animation::setLightEffect(float effect)

apps/openmw/mwrender/animation.hpp

@@ -7,8 +7,10 @@
 #include <components/sceneutil/textkeymap.hpp>
 #include <components/sceneutil/util.hpp>
 #include <components/sceneutil/nodecallback.hpp>
+#include <components/misc/stringops.hpp>
 
 #include <vector>
+#include <unordered_map>
 
 namespace ESM
 {
@@ -157,6 +159,8 @@ public:
 
     virtual bool updateCarriedLeftVisible(const int weaptype) const { return false; };
 
+    typedef std::unordered_map<std::string, osg::ref_ptr<osg::MatrixTransform>, Misc::StringUtils::CiHash, Misc::StringUtils::CiEqual> NodeMap;
+
 protected:
     class AnimationTime : public SceneUtil::ControllerSource
     {
@@ -250,8 +254,6 @@ protected:
 
     std::shared_ptr<AnimationTime> mAnimationTimePtr[sNumBlendMasks];
 
-    // Stored in all lowercase for a case-insensitive lookup
-    typedef std::map<std::string, osg::ref_ptr<osg::MatrixTransform> > NodeMap;
     mutable NodeMap mNodeMap;
     mutable bool mNodeMapCreated;
 

apps/openmw/mwrender/camera.cpp

@@ -236,7 +236,7 @@ namespace MWRender
         mTotalMovement += speed * duration;
         speed /= (1.f + speed / 500.f);
         float maxDelta = 300.f * duration;
-        mSmoothedSpeed += osg::clampBetween(speed - mSmoothedSpeed, -maxDelta, maxDelta);
+        mSmoothedSpeed += std::clamp(speed - mSmoothedSpeed, -maxDelta, maxDelta);
 
         mMaxNextCameraDistance = mCameraDistance + duration * (100.f + mBaseCameraDistance);
         updateStandingPreviewMode();
@@ -434,7 +434,7 @@ namespace MWRender
     {
         const float epsilon = 0.000001f;
         float limit = static_cast<float>(osg::PI_2) - epsilon;
-        mPitch = osg::clampBetween(angle, -limit, limit);
+        mPitch = std::clamp(angle, -limit, limit);
     }
 
     float Camera::getCameraDistance() const
@@ -460,7 +460,7 @@ namespace MWRender
         }
 
         mIsNearest = mBaseCameraDistance <= mNearest;
-        mBaseCameraDistance = osg::clampBetween(mBaseCameraDistance, mNearest, mFurthest);
+        mBaseCameraDistance = std::clamp(mBaseCameraDistance, mNearest, mFurthest);
         Settings::Manager::setFloat("third person camera distance", "Camera", mBaseCameraDistance);
     }
 

apps/openmw/mwrender/characterpreview.cpp

@@ -190,7 +190,9 @@ namespace MWRender
         mTexture->setInternalFormat(GL_RGBA);
         mTexture->setFilter(osg::Texture::MIN_FILTER, osg::Texture::LINEAR);
         mTexture->setFilter(osg::Texture::MAG_FILTER, osg::Texture::LINEAR);
-        mTexture->setUserValue("premultiplied alpha", true);
+
+        mTextureStateSet = new osg::StateSet;
+        mTextureStateSet->setAttribute(new osg::BlendFunc(osg::BlendFunc::ONE, osg::BlendFunc::ONE_MINUS_SRC_ALPHA));
 
         mCamera = new osg::Camera;
         // hints that the camera is not relative to the master camera

apps/openmw/mwrender/characterpreview.hpp

@@ -18,6 +18,7 @@ namespace osg
     class Camera;
     class Group;
     class Viewport;
+    class StateSet;
 }
 
 namespace MWRender
@@ -41,6 +42,8 @@ namespace MWRender
         void rebuild();
 
         osg::ref_ptr<osg::Texture2D> getTexture();
+        /// Get the osg::StateSet required to render the texture correctly, if any.
+        osg::StateSet* getTextureStateSet() { return mTextureStateSet; }
 
     private:
         CharacterPreview(const CharacterPreview&);
@@ -54,6 +57,7 @@ namespace MWRender
         osg::ref_ptr<osg::Group> mParent;
         Resource::ResourceSystem* mResourceSystem;
         osg::ref_ptr<osg::Texture2D> mTexture;
+        osg::ref_ptr<osg::StateSet> mTextureStateSet;
         osg::ref_ptr<osg::Camera> mCamera;
         osg::ref_ptr<DrawOnceCallback> mDrawOnceCallback;
 

apps/openmw/mwrender/creatureanimation.cpp

@@ -126,7 +126,7 @@ void CreatureWeaponAnimation::updatePart(PartHolderPtr& scene, int slot)
             if (bonename != "Weapon Bone")
             {
                 const NodeMap& nodeMap = getNodeMap();
-                NodeMap::const_iterator found = nodeMap.find(Misc::StringUtils::lowerCase(bonename));
+                NodeMap::const_iterator found = nodeMap.find(bonename);
                 if (found == nodeMap.end())
                     bonename = "Weapon Bone";
             }
@@ -139,32 +139,13 @@ void CreatureWeaponAnimation::updatePart(PartHolderPtr& scene, int slot)
         bonename = "Shield Bone";
         if (item.getType() == ESM::Armor::sRecordId)
         {
-            // Shield body part model should be used if possible.
+            itemModel = getShieldMesh(item, false);
-            const MWWorld::ESMStore &store = MWBase::Environment::get().getWorld()->getStore();
-            for (const auto& part : item.get<ESM::Armor>()->mBase->mParts.mParts)
-            {
-                // Assume all creatures use the male mesh.
-                if (part.mPart != ESM::PRT_Shield || part.mMale.empty())
-                    continue;
-                const ESM::BodyPart *bodypart = store.get<ESM::BodyPart>().search(part.mMale);
-                if (bodypart && bodypart->mData.mType == ESM::BodyPart::MT_Armor && !bodypart->mModel.empty())
-                {
-                    itemModel = "meshes\\" + bodypart->mModel;
-                    break;
-                }
-            }
         }
     }
 
     try
     {
-        osg::ref_ptr<const osg::Node> node = mResourceSystem->getSceneManager()->getTemplate(itemModel);
+        osg::ref_ptr<osg::Node> attached = attach(itemModel, bonename, bonename, item.getType() == ESM::Light::sRecordId);
-
-        const NodeMap& nodeMap = getNodeMap();
-        NodeMap::const_iterator found = nodeMap.find(Misc::StringUtils::lowerCase(bonename));
-        if (found == nodeMap.end())
-            throw std::runtime_error("Can't find attachment node " + bonename);
-        osg::ref_ptr<osg::Node> attached = SceneUtil::attach(node, mObjectRoot, bonename, found->second.get());
 
         scene.reset(new PartHolder(attached));
 

apps/openmw/mwrender/localmap.cpp

@@ -562,8 +562,8 @@ bool LocalMap::isPositionExplored (float nX, float nY, int x, int y)
     if (!segment.mFogOfWarImage)
         return false;
 
-    nX = std::max(0.f, std::min(1.f, nX));
+    nX = std::clamp(nX, 0.f, 1.f);
-    nY = std::max(0.f, std::min(1.f, nY));
+    nY = std::clamp(nY, 0.f, 1.f);
 
     int texU = static_cast<int>((sFogOfWarResolution - 1) * nX);
     int texV = static_cast<int>((sFogOfWarResolution - 1) * nY);
@@ -648,7 +648,7 @@ void LocalMap::updatePlayer (const osg::Vec3f& position, const osg::Quat& orient
                     uint32_t clr = *(uint32_t*)data;
                     uint8_t alpha = (clr >> 24);
 
-                    alpha = std::min( alpha, (uint8_t) (std::max(0.f, std::min(1.f, (sqrDist/sqrExploreRadius)))*255) );
+                    alpha = std::min( alpha, (uint8_t) (std::clamp((sqrDist/sqrExploreRadius)*255, 0.f, 1.f)));
                     uint32_t val = (uint32_t) (alpha << 24);
                     if ( *data != val)
                     {

apps/openmw/mwrender/npcanimation.cpp

@@ -82,34 +82,6 @@ std::string getVampireHead(const std::string& race, bool female)
     return "meshes\\" + bodyPart->mModel;
 }
 
-std::string getShieldBodypartMesh(const std::vector<ESM::PartReference>& bodyparts, bool female)
-{
-    const MWWorld::ESMStore &store = MWBase::Environment::get().getWorld()->getStore();
-    const MWWorld::Store<ESM::BodyPart> &partStore = store.get<ESM::BodyPart>();
-    for (const auto& part : bodyparts)
-    {
-        if (part.mPart != ESM::PRT_Shield)
-            continue;
-
-        std::string bodypartName;
-        if (female && !part.mFemale.empty())
-            bodypartName = part.mFemale;
-        else if (!part.mMale.empty())
-            bodypartName = part.mMale;
-
-        if (!bodypartName.empty())
-        {
-            const ESM::BodyPart *bodypart = partStore.search(bodypartName);
-            if (bodypart == nullptr || bodypart->mData.mType != ESM::BodyPart::MT_Armor)
-                return std::string();
-            if (!bodypart->mModel.empty())
-                return "meshes\\" + bodypart->mModel;
-        }
-    }
-
-    return std::string();
-}
-
 }
 
 
@@ -547,14 +519,9 @@ void NpcAnimation::updateNpcBase()
     mWeaponAnimationTime->updateStartTime();
 }
 
-std::string NpcAnimation::getShieldMesh(const MWWorld::ConstPtr& shield) const
+std::string NpcAnimation::getSheathedShieldMesh(const MWWorld::ConstPtr& shield) const
 {
-    std::string mesh = shield.getClass().getModel(shield);
+    std::string mesh = getShieldMesh(shield, !mNpc->isMale());
-    const ESM::Armor *armor = shield.get<ESM::Armor>()->mBase;
-    const std::vector<ESM::PartReference>& bodyparts = armor->mParts.mParts;
-    // Try to recover the body part model, use ground model as a fallback otherwise.
-    if (!bodyparts.empty())
-        mesh = getShieldBodypartMesh(bodyparts, !mNpc->isMale());
 
     if (mesh.empty())
         return std::string();
@@ -678,7 +645,7 @@ void NpcAnimation::updateParts()
         {
             const ESM::Light *light = part.get<ESM::Light>()->mBase;
             addOrReplaceIndividualPart(ESM::PRT_Shield, MWWorld::InventoryStore::Slot_CarriedLeft,
-                                       1, "meshes\\"+light->mModel);
+                                       1, "meshes\\"+light->mModel, false, nullptr, true);
             if (mObjectParts[ESM::PRT_Shield])
                 addExtraLight(mObjectParts[ESM::PRT_Shield]->getNode()->asGroup(), light);
         }
@@ -708,16 +675,9 @@ void NpcAnimation::updateParts()
 
 
 
-PartHolderPtr NpcAnimation::insertBoundedPart(const std::string& model, const std::string& bonename, const std::string& bonefilter, bool enchantedGlow, osg::Vec4f* glowColor)
+PartHolderPtr NpcAnimation::insertBoundedPart(const std::string& model, const std::string& bonename, const std::string& bonefilter, bool enchantedGlow, osg::Vec4f* glowColor, bool isLight)
 {
-    osg::ref_ptr<const osg::Node> templateNode = mResourceSystem->getSceneManager()->getTemplate(model);
+    osg::ref_ptr<osg::Node> attached = attach(model, bonename, bonefilter, isLight);
-
-    const NodeMap& nodeMap = getNodeMap();
-    NodeMap::const_iterator found = nodeMap.find(Misc::StringUtils::lowerCase(bonename));
-    if (found == nodeMap.end())
-        throw std::runtime_error("Can't find attachment node " + bonename);
-
-    osg::ref_ptr<osg::Node> attached = SceneUtil::attach(templateNode, mObjectRoot, bonefilter, found->second);
     if (enchantedGlow)
         mGlowUpdater = SceneUtil::addEnchantedGlow(attached, mResourceSystem, *glowColor);
 
@@ -790,7 +750,7 @@ bool NpcAnimation::isFemalePart(const ESM::BodyPart* bodypart)
     return bodypart->mData.mFlags & ESM::BodyPart::BPF_Female;
 }
 
-bool NpcAnimation::addOrReplaceIndividualPart(ESM::PartReferenceType type, int group, int priority, const std::string &mesh, bool enchantedGlow, osg::Vec4f* glowColor)
+bool NpcAnimation::addOrReplaceIndividualPart(ESM::PartReferenceType type, int group, int priority, const std::string &mesh, bool enchantedGlow, osg::Vec4f* glowColor, bool isLight)
 {
     if(priority <= mPartPriorities[type])
         return false;
@@ -813,7 +773,7 @@ bool NpcAnimation::addOrReplaceIndividualPart(ESM::PartReferenceType type, int g
                 if (weaponBonename != bonename)
                 {
                     const NodeMap& nodeMap = getNodeMap();
-                    NodeMap::const_iterator found = nodeMap.find(Misc::StringUtils::lowerCase(weaponBonename));
+                    NodeMap::const_iterator found = nodeMap.find(weaponBonename);
                     if (found != nodeMap.end())
                         bonename = weaponBonename;
                 }
@@ -822,7 +782,7 @@ bool NpcAnimation::addOrReplaceIndividualPart(ESM::PartReferenceType type, int g
 
         // PRT_Hair seems to be the only type that breaks consistency and uses a filter that's different from the attachment bone
         const std::string bonefilter = (type == ESM::PRT_Hair) ? "hair" : bonename;
-        mObjectParts[type] = insertBoundedPart(mesh, bonename, bonefilter, enchantedGlow, glowColor);
+        mObjectParts[type] = insertBoundedPart(mesh, bonename, bonefilter, enchantedGlow, glowColor, isLight);
     }
     catch (std::exception& e)
     {
@@ -1011,13 +971,10 @@ void NpcAnimation::showCarriedLeft(bool show)
         // For shields we must try to use the body part model
         if (iter->getType() == ESM::Armor::sRecordId)
         {
-            const ESM::Armor *armor = iter->get<ESM::Armor>()->mBase;
+            mesh = getShieldMesh(*iter, !mNpc->isMale());
-            const std::vector<ESM::PartReference>& bodyparts = armor->mParts.mParts;
-            if (!bodyparts.empty())
-                mesh = getShieldBodypartMesh(bodyparts, !mNpc->isMale());
         }
         if (mesh.empty() || addOrReplaceIndividualPart(ESM::PRT_Shield, MWWorld::InventoryStore::Slot_CarriedLeft, 1,
-                                        mesh, !iter->getClass().getEnchantment(*iter).empty(), &glowColor))
+                                        mesh, !iter->getClass().getEnchantment(*iter).empty(), &glowColor, iter->getType() == ESM::Light::sRecordId))
         {
             if (mesh.empty())
                 reserveIndividualPart(ESM::PRT_Shield, MWWorld::InventoryStore::Slot_CarriedLeft, 1);

apps/openmw/mwrender/npcanimation.hpp

@@ -83,13 +83,13 @@ private:
     NpcType getNpcType() const;
 
     PartHolderPtr insertBoundedPart(const std::string &model, const std::string &bonename,
-                                        const std::string &bonefilter, bool enchantedGlow, osg::Vec4f* glowColor=nullptr);
+                                        const std::string &bonefilter, bool enchantedGlow, osg::Vec4f* glowColor, bool isLight);
 
     void removeIndividualPart(ESM::PartReferenceType type);
     void reserveIndividualPart(ESM::PartReferenceType type, int group, int priority);
 
     bool addOrReplaceIndividualPart(ESM::PartReferenceType type, int group, int priority, const std::string &mesh,
-                                    bool enchantedGlow=false, osg::Vec4f* glowColor=nullptr);
+                                    bool enchantedGlow=false, osg::Vec4f* glowColor=nullptr, bool isLight = false);
     void removePartGroup(int group);
     void addPartGroup(int group, int priority, const std::vector<ESM::PartReference> &parts,
                                     bool enchantedGlow=false, osg::Vec4f* glowColor=nullptr);
@@ -105,7 +105,7 @@ private:
 protected:
     void addControllers() override;
     bool isArrowAttached() const override;
-    std::string getShieldMesh(const MWWorld::ConstPtr& shield) const override;
+    std::string getSheathedShieldMesh(const MWWorld::ConstPtr& shield) const override;
 
 public:
     /**