OpenMW/apps/openmw/mwworld/worldimp.cpp

#include "worldimp.hpp"

#include <charconv>
#include <vector>

#include <osg/ComputeBoundsVisitor>
#include <osg/Group>
#include <osg/Timer>

#include <MyGUI_TextIterator.h>

#include <LinearMath/btAabbUtil2.h>

#include <components/debug/debuglog.hpp>

#include <components/esm3/cellid.hpp>
#include <components/esm3/cellref.hpp>
#include <components/esm3/esmreader.hpp>
#include <components/esm3/esmwriter.hpp>
#include <components/esm3/loadclas.hpp>
#include <components/esm3/loadcrea.hpp>
#include <components/esm3/loadench.hpp>
#include <components/esm3/loadgmst.hpp>
#include <components/esm3/loadmgef.hpp>
#include <components/esm3/loadregn.hpp>
#include <components/esm3/loadstat.hpp>
#include <components/esm4/loadcell.hpp>
#include <components/esm4/loadstat.hpp>

#include <components/misc/constants.hpp>
#include <components/misc/convert.hpp>
#include <components/misc/mathutil.hpp>
#include <components/misc/resourcehelpers.hpp>
#include <components/misc/rng.hpp>

#include <components/files/collections.hpp>

#include <components/resource/bulletshape.hpp>
#include <components/resource/resourcesystem.hpp>

#include <components/sceneutil/lightmanager.hpp>
#include <components/sceneutil/positionattitudetransform.hpp>
#include <components/sceneutil/workqueue.hpp>

#include <components/detournavigator/agentbounds.hpp>
#include <components/detournavigator/debug.hpp>
#include <components/detournavigator/navigator.hpp>
#include <components/detournavigator/navigatorimpl.hpp>
#include <components/detournavigator/settings.hpp>
#include <components/detournavigator/stats.hpp>

#include <components/files/conversion.hpp>
#include <components/loadinglistener/loadinglistener.hpp>

#include "../mwbase/environment.hpp"
#include "../mwbase/luamanager.hpp"
#include "../mwbase/mechanicsmanager.hpp"
#include "../mwbase/scriptmanager.hpp"
#include "../mwbase/soundmanager.hpp"
#include "../mwbase/windowmanager.hpp"

#include "../mwmechanics/actorutil.hpp"
#include "../mwmechanics/aiavoiddoor.hpp" //Used to tell actors to avoid doors
#include "../mwmechanics/combat.hpp"
#include "../mwmechanics/creaturestats.hpp"
#include "../mwmechanics/levelledlist.hpp"
#include "../mwmechanics/npcstats.hpp"
#include "../mwmechanics/spellcasting.hpp"
#include "../mwmechanics/spellutil.hpp"
#include "../mwmechanics/summoning.hpp"

#include "../mwrender/animation.hpp"
#include "../mwrender/camera.hpp"
#include "../mwrender/npcanimation.hpp"
#include "../mwrender/postprocessor.hpp"
#include "../mwrender/renderingmanager.hpp"
#include "../mwrender/vismask.hpp"

#include "../mwscript/globalscripts.hpp"

#include "../mwclass/door.hpp"

#include "../mwphysics/actor.hpp"
#include "../mwphysics/collisiontype.hpp"
#include "../mwphysics/object.hpp"
#include "../mwphysics/physicssystem.hpp"

#include "actionteleport.hpp"
#include "cellstore.hpp"
#include "containerstore.hpp"
#include "datetimemanager.hpp"
#include "inventorystore.hpp"
#include "manualref.hpp"
#include "player.hpp"
#include "projectilemanager.hpp"
#include "weather.hpp"

#include "cellutils.hpp"
#include "contentloader.hpp"
#include "esmloader.hpp"

namespace MWWorld
{
    struct GameContentLoader : public ContentLoader
    {
        void addLoader(std::string&& extension, ContentLoader& loader)
        {
            mLoaders.emplace(std::move(extension), &loader);
        }

        void load(const std::filesystem::path& filepath, int& index, Loading::Listener* listener) override
        {
            const auto it
                = mLoaders.find(Misc::StringUtils::lowerCase(Files::pathToUnicodeString(filepath.extension())));
            if (it != mLoaders.end())
            {
                const auto filename = filepath.filename();
                Log(Debug::Info) << "Loading content file " << filename;
                if (listener != nullptr)
                    listener->setLabel(MyGUI::TextIterator::toTagsString(Files::pathToUnicodeString(filename)));
                it->second->load(filepath, index, listener);
            }
            else
            {
                std::string msg("Cannot load file: ");
                msg += Files::pathToUnicodeString(filepath);
                throw std::runtime_error(msg.c_str());
            }
        }

    private:
        std::map<std::string, ContentLoader*> mLoaders;
    };

    struct OMWScriptsLoader : public ContentLoader
    {
        ESMStore& mStore;
        OMWScriptsLoader(ESMStore& store)
            : mStore(store)
        {
        }
        void load(const std::filesystem::path& filepath, int& /*index*/, Loading::Listener* /*listener*/) override
        {
            mStore.addOMWScripts(filepath);
        }
    };

    void World::adjustSky()
    {
        if (mSky && (isCellExterior() || isCellQuasiExterior()))
        {
            updateSkyDate();
            mRendering->setSkyEnabled(true);
        }
        else
            mRendering->setSkyEnabled(false);
    }

    World::World(osgViewer::Viewer* viewer, osg::ref_ptr<osg::Group> rootNode, Resource::ResourceSystem* resourceSystem,
        SceneUtil::WorkQueue* workQueue, SceneUtil::UnrefQueue& unrefQueue, const Files::Collections& fileCollections,
        const std::vector<std::string>& contentFiles, const std::vector<std::string>& groundcoverFiles,
        ToUTF8::Utf8Encoder* encoder, int activationDistanceOverride, const std::string& startCell,
        const std::string& startupScript, const std::filesystem::path& userDataPath)
        : mResourceSystem(resourceSystem)
        , mLocalScripts(mStore)
        , mWorldModel(mStore, mReaders)
        , mSky(true)
        , mGodMode(false)
        , mScriptsEnabled(true)
        , mDiscardMovements(true)
        , mContentFiles(contentFiles)
        , mUserDataPath(userDataPath)
        , mDefaultHalfExtents(Settings::Manager::getVector3("default actor pathfind half extents", "Game"))
        , mDefaultActorCollisionShapeType(
              DetourNavigator::toCollisionShapeType(Settings::Manager::getInt("actor collision shape type", "Game")))
        , mActivationDistanceOverride(activationDistanceOverride)
        , mStartCell(startCell)
        , mDistanceToFacedObject(-1.f)
        , mTeleportEnabled(true)
        , mLevitationEnabled(true)
        , mGoToJail(false)
        , mDaysInPrison(0)
        , mPlayerTraveling(false)
        , mPlayerInJail(false)
        , mSpellPreloadTimer(0.f)
    {
        mESMVersions.resize(mContentFiles.size(), -1);
        Loading::Listener* listener = MWBase::Environment::get().getWindowManager()->getLoadingScreen();
        listener->loadingOn();

        loadContentFiles(fileCollections, contentFiles, encoder, listener);
        loadGroundcoverFiles(fileCollections, groundcoverFiles, encoder, listener);

        listener->loadingOff();

        mCurrentDate = std::make_unique<DateTimeManager>();

        fillGlobalVariables();

        mStore.setUp();
        mStore.validateRecords(mReaders);
        mStore.movePlayerRecord();

        mSwimHeightScale = mStore.get<ESM::GameSetting>().find("fSwimHeightScale")->mValue.getFloat();

        mPhysics = std::make_unique<MWPhysics::PhysicsSystem>(resourceSystem, rootNode);

        if (Settings::Manager::getBool("enable", "Navigator"))
        {
            auto navigatorSettings = DetourNavigator::makeSettingsFromSettingsManager();
            navigatorSettings.mRecast.mSwimHeightScale = mSwimHeightScale;
            mNavigator = DetourNavigator::makeNavigator(navigatorSettings, userDataPath);
        }
        else
        {
            mNavigator = DetourNavigator::makeNavigatorStub();
        }

        mRendering = std::make_unique<MWRender::RenderingManager>(
            viewer, rootNode, resourceSystem, workQueue, *mNavigator, mGroundcoverStore, unrefQueue);
        mProjectileManager = std::make_unique<ProjectileManager>(
            mRendering->getLightRoot()->asGroup(), resourceSystem, mRendering.get(), mPhysics.get());
        mRendering->preloadCommonAssets();

        mWeatherManager = std::make_unique<MWWorld::WeatherManager>(*mRendering, mStore);

        mWorldScene = std::make_unique<Scene>(*this, *mRendering.get(), mPhysics.get(), *mNavigator);
    }

    void World::fillGlobalVariables()
    {
        mGlobalVariables.fill(mStore);
        mCurrentDate->setup(mGlobalVariables);
    }

    void World::startNewGame(bool bypass)
    {
        mGoToJail = false;
        mLevitationEnabled = true;
        mTeleportEnabled = true;

        mGodMode = false;
        mScriptsEnabled = true;
        mSky = true;

        // Rebuild player
        setupPlayer();

        renderPlayer();
        mRendering->getCamera()->reset();

        // we don't want old weather to persist on a new game
        // Note that if reset later, the initial ChangeWeather that the chargen script calls will be lost.
        mWeatherManager.reset();
        mWeatherManager = std::make_unique<MWWorld::WeatherManager>(*mRendering.get(), mStore);

        if (!bypass)
        {
            // set new game mark
            mGlobalVariables[Globals::sCharGenState].setInteger(1);
        }
        else
            mGlobalVariables[Globals::sCharGenState].setInteger(-1);

        if (bypass && !mStartCell.empty())
        {
            ESM::Position pos;
            if (findExteriorPosition(mStartCell, pos))
            {
                changeToExteriorCell(pos, true);
                adjustPosition(getPlayerPtr(), false);
            }
            else
            {
                findInteriorPosition(mStartCell, pos);
                changeToInteriorCell(mStartCell, pos, true);
            }
        }
        else
        {
            for (int i = 0; i < 5; ++i)
                MWBase::Environment::get().getScriptManager()->getGlobalScripts().run();
            if (!getPlayerPtr().isInCell())
            {
                ESM::Position pos;
                const int cellSize = Constants::CellSizeInUnits;
                pos.pos[0] = cellSize / 2;
                pos.pos[1] = cellSize / 2;
                pos.pos[2] = 0;
                pos.rot[0] = 0;
                pos.rot[1] = 0;
                pos.rot[2] = 0;
                mWorldScene->changeToExteriorCell(pos, true);
            }
        }

        if (!bypass)
        {
            std::string_view video = Fallback::Map::getString("Movies_New_Game");
            if (!video.empty())
                MWBase::Environment::get().getWindowManager()->playVideo(video, true);
        }

        // enable collision
        if (!mPhysics->toggleCollisionMode())
            mPhysics->toggleCollisionMode();

        MWBase::Environment::get().getWindowManager()->updatePlayer();
        mCurrentDate->setup(mGlobalVariables);

        // Initial seed.
        mPrng.seed(mRandomSeed);
    }

    void World::clear()
    {
        mWeatherManager->clear();
        mRendering->clear();
        mProjectileManager->clear();
        mLocalScripts.clear();

        mWorldScene->clear();
        mWorldModel.clear();

        mStore.clearDynamic();

        if (mPlayer)
        {
            mPlayer->clear();
            mPlayer->setCell(nullptr);
            mPlayer->getPlayer().getRefData() = RefData();
            mPlayer->set(mStore.get<ESM::NPC>().find(ESM::RefId::stringRefId("Player")));
        }

        mDoorStates.clear();

        mGoToJail = false;
        mTeleportEnabled = true;
        mLevitationEnabled = true;
        mPlayerTraveling = false;
        mPlayerInJail = false;

        fillGlobalVariables();
    }

    int World::countSavedGameRecords() const
    {
        return mWorldModel.countSavedGameRecords() + mStore.countSavedGameRecords()
            + mGlobalVariables.countSavedGameRecords() + mProjectileManager->countSavedGameRecords()
            + 1 // player record
            + 1 // weather record
            + 1 // actorId counter
            + 1 // levitation/teleport enabled state
            + 1 // camera
            + 1; // random state.
    }

    int World::countSavedGameCells() const
    {
        return mWorldModel.countSavedGameRecords();
    }

    void World::write(ESM::ESMWriter& writer, Loading::Listener& progress) const
    {
        writer.startRecord(ESM::REC_RAND);
        writer.writeHNOString("RAND", Misc::Rng::serialize(mPrng));
        writer.endRecord(ESM::REC_RAND);

        // Active cells could have a dirty fog of war, sync it to the CellStore first
        for (CellStore* cellstore : mWorldScene->getActiveCells())
        {
            MWBase::Environment::get().getWindowManager()->writeFog(cellstore);
        }

        MWMechanics::CreatureStats::writeActorIdCounter(writer);

        mStore.write(writer, progress); // dynamic Store must be written (and read) before Cells, so that
                                        // references to custom made records will be recognized
        mPlayer->write(writer, progress);
        mWorldModel.write(writer, progress);
        mGlobalVariables.write(writer, progress);
        mWeatherManager->write(writer, progress);
        mProjectileManager->write(writer, progress);

        writer.startRecord(ESM::REC_ENAB);
        writer.writeHNT("TELE", mTeleportEnabled);
        writer.writeHNT("LEVT", mLevitationEnabled);
        writer.endRecord(ESM::REC_ENAB);

        writer.startRecord(ESM::REC_CAM_);
        writer.writeHNT("FIRS", isFirstPerson());
        writer.endRecord(ESM::REC_CAM_);
    }

    void World::readRecord(ESM::ESMReader& reader, uint32_t type, const std::map<int, int>& contentFileMap)
    {
        switch (type)
        {
            case ESM::REC_ACTC:
                MWMechanics::CreatureStats::readActorIdCounter(reader);
                return;
            case ESM::REC_ENAB:
                reader.getHNT(mTeleportEnabled, "TELE");
                reader.getHNT(mLevitationEnabled, "LEVT");
                return;
            case ESM::REC_RAND:
            {
                auto data = reader.getHNOString("RAND");
                Misc::Rng::deserialize(data, mPrng);
            }
            break;
            case ESM::REC_PLAY:
                mStore.checkPlayer();
                mPlayer->readRecord(reader, type);
                if (getPlayerPtr().isInCell())
                {
                    if (getPlayerPtr().getCell()->isExterior())
                        mWorldScene->preloadTerrain(getPlayerPtr().getRefData().getPosition().asVec3());
                    mWorldScene->preloadCell(getPlayerPtr().getCell(), true);
                }
                break;
            default:
                if (!mStore.readRecord(reader, type) && !mGlobalVariables.readRecord(reader, type)
                    && !mWeatherManager->readRecord(reader, type)
                    && !mWorldModel.readRecord(reader, type, contentFileMap)
                    && !mProjectileManager->readRecord(reader, type))
                {
                    throw std::runtime_error("unknown record in saved game");
                }
                break;
        }
    }

    void World::ensureNeededRecords()
    {
        std::map<std::string, ESM::Variant> gmst;
        // Companion (tribunal)
        gmst["sCompanionShare"] = ESM::Variant("Companion Share");
        gmst["sCompanionWarningMessage"] = ESM::Variant("Warning message");
        gmst["sCompanionWarningButtonOne"] = ESM::Variant("Button 1");
        gmst["sCompanionWarningButtonTwo"] = ESM::Variant("Button 2");
        gmst["sProfitValue"] = ESM::Variant("Profit Value");
        gmst["sTeleportDisabled"] = ESM::Variant("Teleport disabled");
        gmst["sLevitateDisabled"] = ESM::Variant("Levitate disabled");

        // Missing in unpatched MW 1.0
        gmst["sDifficulty"] = ESM::Variant("Difficulty");
        gmst["fDifficultyMult"] = ESM::Variant(5.f);
        gmst["sAuto_Run"] = ESM::Variant("Auto Run");
        gmst["sServiceRefusal"] = ESM::Variant("Service Refusal");
        gmst["sNeedOneSkill"] = ESM::Variant("Need one skill");
        gmst["sNeedTwoSkills"] = ESM::Variant("Need two skills");
        gmst["sEasy"] = ESM::Variant("Easy");
        gmst["sHard"] = ESM::Variant("Hard");
        gmst["sDeleteNote"] = ESM::Variant("Delete Note");
        gmst["sEditNote"] = ESM::Variant("Edit Note");
        gmst["sAdmireSuccess"] = ESM::Variant("Admire Success");
        gmst["sAdmireFail"] = ESM::Variant("Admire Fail");
        gmst["sIntimidateSuccess"] = ESM::Variant("Intimidate Success");
        gmst["sIntimidateFail"] = ESM::Variant("Intimidate Fail");
        gmst["sTauntSuccess"] = ESM::Variant("Taunt Success");
        gmst["sTauntFail"] = ESM::Variant("Taunt Fail");
        gmst["sBribeSuccess"] = ESM::Variant("Bribe Success");
        gmst["sBribeFail"] = ESM::Variant("Bribe Fail");
        gmst["fNPCHealthBarTime"] = ESM::Variant(5.f);
        gmst["fNPCHealthBarFade"] = ESM::Variant(1.f);
        gmst["fFleeDistance"] = ESM::Variant(3000.f);
        gmst["sMaxSale"] = ESM::Variant("Max Sale");
        gmst["sAnd"] = ESM::Variant("and");

        // Werewolf (BM)
        gmst["fWereWolfRunMult"] = ESM::Variant(1.3f);
        gmst["fWereWolfSilverWeaponDamageMult"] = ESM::Variant(2.f);
        gmst["iWerewolfFightMod"] = ESM::Variant(100);
        gmst["iWereWolfFleeMod"] = ESM::Variant(100);
        gmst["iWereWolfLevelToAttack"] = ESM::Variant(20);
        gmst["iWereWolfBounty"] = ESM::Variant(1000);
        gmst["fCombatDistanceWerewolfMod"] = ESM::Variant(0.3f);

        for (const auto& params : gmst)
        {
            if (!mStore.get<ESM::GameSetting>().search(params.first))
            {
                ESM::GameSetting record;
                record.mId = ESM::RefId::stringRefId(params.first);
                record.mValue = params.second;
                record.mRecordFlags = 0;
                mStore.insertStatic(record);
            }
        }

        const std::vector<std::pair<GlobalVariableName, ESM::Variant>> globals{
            // vanilla Morrowind does not define dayspassed.
            { Globals::sDaysPassed, ESM::Variant(1) }, // but the addons start counting at 1 :(
            { Globals::sWerewolfClawMult, ESM::Variant(25.f) },
            { Globals::sPCKnownWerewolf, ESM::Variant(0) },
            // following should exist in all versions of MW, but not necessarily in TCs
            { Globals::sGameHour, ESM::Variant(0) },
            { Globals::sTimeScale, ESM::Variant(30.f) },
            { Globals::sDay, ESM::Variant(1) },
            { Globals::sYear, ESM::Variant(1) },
            { Globals::sPCRace, ESM::Variant(0) },
            { Globals::sPCHasCrimeGold, ESM::Variant(0) },
            { Globals::sCrimeGoldDiscount, ESM::Variant(0) },
            { Globals::sCrimeGoldTurnIn, ESM::Variant(0) },
            { Globals::sPCHasTurnIn, ESM::Variant(0) },
        };

        for (const auto& params : globals)
        {
            if (!mStore.get<ESM::Global>().search(ESM::RefId::stringRefId(params.first.getValue())))
            {
                ESM::Global record;
                record.mId = ESM::RefId::stringRefId(params.first.getValue());
                record.mValue = params.second;
                record.mRecordFlags = 0;
                mStore.insertStatic(record);
            }
        }

        std::map<std::string, std::string> statics;
        // Total conversions from SureAI lack marker records
        statics["divinemarker"] = "marker_divine.nif";
        statics["doormarker"] = "marker_arrow.nif";
        statics["northmarker"] = "marker_north.nif";
        statics["templemarker"] = "marker_temple.nif";
        statics["travelmarker"] = "marker_travel.nif";

        for (const auto& params : statics)
        {
            if (!mStore.get<ESM::Static>().search(ESM::RefId::stringRefId(params.first)))
            {
                ESM::Static record;
                record.mId = ESM::RefId::stringRefId(params.first);
                record.mModel = params.second;
                record.mRecordFlags = 0;
                mStore.insertStatic(record);
            }
        }

        std::map<std::string, std::string> doors;
        doors["prisonmarker"] = "marker_prison.nif";

        for (const auto& params : doors)
        {
            if (!mStore.get<ESM::Door>().search(ESM::RefId::stringRefId(params.first)))
            {
                ESM::Door record;
                record.mId = ESM::RefId::stringRefId(params.first);
                record.mModel = params.second;
                record.mRecordFlags = 0;
                mStore.insertStatic(record);
            }
        }
    }

    World::~World()
    {
        // Must be cleared before mRendering is destroyed
        mProjectileManager->clear();
    }

    void World::setRandomSeed(uint32_t seed)
    {
        mRandomSeed = seed;
    }

    void World::useDeathCamera()
    {
        mRendering->getCamera()->setMode(MWRender::Camera::Mode::ThirdPerson);
    }

    MWWorld::Player& World::getPlayer()
    {
        return *mPlayer;
    }

    const std::vector<int>& World::getESMVersions() const
    {
        return mESMVersions;
    }

    const MWWorld::ESMStore& World::getStore() const
    {
        return mStore;
    }

    LocalScripts& World::getLocalScripts()
    {
        return mLocalScripts;
    }

    void World::setGlobalInt(GlobalVariableName name, int value)
    {
        bool dateUpdated = mCurrentDate->updateGlobalInt(name, value);
        if (dateUpdated)
            updateSkyDate();

        mGlobalVariables[name].setInteger(value);
    }

    void World::setGlobalFloat(GlobalVariableName name, float value)
    {
        bool dateUpdated = mCurrentDate->updateGlobalFloat(name, value);
        if (dateUpdated)
            updateSkyDate();

        mGlobalVariables[name].setFloat(value);
    }

    int World::getGlobalInt(GlobalVariableName name) const
    {
        return mGlobalVariables[name].getInteger();
    }

    float World::getGlobalFloat(GlobalVariableName name) const
    {
        return mGlobalVariables[name].getFloat();
    }

    char World::getGlobalVariableType(GlobalVariableName name) const
    {
        return mGlobalVariables.getType(name);
    }

    std::string_view World::getMonthName(int month) const
    {
        return mCurrentDate->getMonthName(month);
    }

    std::string_view World::getCellName(const MWWorld::CellStore* cell) const
    {
        if (!cell)
            cell = mWorldScene->getCurrentCell();
        return getCellName(*cell->getCell());
    }

    std::string_view World::getCellName(const MWWorld::Cell& cell) const
    {
        if (!cell.isExterior() || !cell.getNameId().empty())
            return cell.getNameId();

        return ESM::visit(ESM::VisitOverload{
                              [&](const ESM::Cell& cellIn) -> std::string_view { return getCellName(&cellIn); },
                              [&](const ESM4::Cell& cellIn) -> std::string_view {
                                  return mStore.get<ESM::GameSetting>().find("sDefaultCellname")->mValue.getString();
                              },
                          },
            cell);
    }

    std::string_view World::getCellName(const ESM::Cell* cell) const
    {
        if (cell)
        {
            if (!cell->isExterior() || !cell->mName.empty())
                return cell->mName;

            if (const ESM::Region* region = mStore.get<ESM::Region>().search(cell->mRegion))
                return region->mName;
        }
        return mStore.get<ESM::GameSetting>().find("sDefaultCellname")->mValue.getString();
    }

    void World::removeRefScript(MWWorld::RefData* ref)
    {
        mLocalScripts.remove(ref);
    }

    Ptr World::searchPtr(const ESM::RefId& name, bool activeOnly, bool searchInContainers)
    {
        Ptr ret;
        // the player is always in an active cell.
        if (name == "Player")
        {
            return mPlayer->getPlayer();
        }

        for (CellStore* cellstore : mWorldScene->getActiveCells())
        {
            // TODO: caching still doesn't work efficiently here (only works for the one CellStore that the reference is
            // in)
            Ptr ptr = mWorldModel.getPtr(name, *cellstore, false);

            if (!ptr.isEmpty())
                return ptr;
        }

        if (!activeOnly)
        {
            ret = mWorldModel.getPtr(name);
            if (!ret.isEmpty())
                return ret;
        }

        if (searchInContainers)
        {
            for (CellStore* cellstore : mWorldScene->getActiveCells())
            {
                Ptr ptr = cellstore->searchInContainer(name);
                if (!ptr.isEmpty())
                    return ptr;
            }
        }

        Ptr ptr = mPlayer->getPlayer().getClass().getContainerStore(mPlayer->getPlayer()).search(name);

        return ptr;
    }

    Ptr World::getPtr(const ESM::RefId& name, bool activeOnly)
    {
        Ptr ret = searchPtr(name, activeOnly);
        if (!ret.isEmpty())
            return ret;
        std::string error = "failed to find an instance of object '" + name.getRefIdString() + "'";
        if (activeOnly)
            error += " in active cells";
        throw std::runtime_error(error);
    }

    Ptr World::searchPtrViaActorId(int actorId)
    {
        // The player is not registered in any CellStore so must be checked manually
        if (actorId == getPlayerPtr().getClass().getCreatureStats(getPlayerPtr()).getActorId())
            return getPlayerPtr();
        // Now search cells
        return mWorldScene->searchPtrViaActorId(actorId);
    }

    Ptr World::searchPtrViaRefNum(const ESM::RefId& id, const ESM::RefNum& refNum)
    {
        return mWorldModel.getPtr(id, refNum);
    }

    struct FindContainerVisitor
    {
        ConstPtr mContainedPtr;
        Ptr mResult;

        FindContainerVisitor(const ConstPtr& containedPtr)
            : mContainedPtr(containedPtr)
        {
        }

        bool operator()(const Ptr& ptr)
        {
            if (mContainedPtr.getContainerStore() == &ptr.getClass().getContainerStore(ptr))
            {
                mResult = ptr;
                return false;
            }

            return true;
        }
    };

    Ptr World::findContainer(const ConstPtr& ptr)
    {
        if (ptr.isInCell())
            return Ptr();

        Ptr player = getPlayerPtr();
        if (ptr.getContainerStore() == &player.getClass().getContainerStore(player))
            return player;

        for (CellStore* cellstore : mWorldScene->getActiveCells())
        {
            FindContainerVisitor visitor(ptr);
            cellstore->forEachType<ESM::Container>(visitor);
            if (visitor.mResult.isEmpty())
                cellstore->forEachType<ESM::Creature>(visitor);
            if (visitor.mResult.isEmpty())
                cellstore->forEachType<ESM::NPC>(visitor);

            if (!visitor.mResult.isEmpty())
                return visitor.mResult;
        }

        return Ptr();
    }

    void World::addContainerScripts(const Ptr& reference, CellStore* cell)
    {
        if (reference.getType() == ESM::Container::sRecordId || reference.getType() == ESM::NPC::sRecordId
            || reference.getType() == ESM::Creature::sRecordId)
        {
            MWWorld::ContainerStore& container = reference.getClass().getContainerStore(reference);
            for (MWWorld::ContainerStoreIterator it = container.begin(); it != container.end(); ++it)
            {
                const auto& script = it->getClass().getScript(*it);
                if (!script.empty())
                {
                    MWWorld::Ptr item = *it;
                    item.mCell = cell;
                    mLocalScripts.add(script, item);
                }
            }
        }
    }

    void World::enable(const Ptr& reference)
    {
        if (!reference.isInCell())
            return;

        if (!reference.getRefData().isEnabled())
        {
            reference.getRefData().enable();

            if (mWorldScene->getActiveCells().find(reference.getCell()) != mWorldScene->getActiveCells().end()
                && reference.getRefData().getCount())
                mWorldScene->addObjectToScene(reference);

            if (reference.getCellRef().getRefNum().hasContentFile())
            {
                int type = mStore.find(reference.getCellRef().getRefId());
                if (mRendering->pagingEnableObject(type, reference, true))
                    mWorldScene->reloadTerrain();
            }
        }
    }

    void World::removeContainerScripts(const Ptr& reference)
    {
        if (reference.getType() == ESM::Container::sRecordId || reference.getType() == ESM::NPC::sRecordId
            || reference.getType() == ESM::Creature::sRecordId)
        {
            MWWorld::ContainerStore& container = reference.getClass().getContainerStore(reference);
            for (MWWorld::ContainerStoreIterator it = container.begin(); it != container.end(); ++it)
            {
                const ESM::RefId& script = it->getClass().getScript(*it);
                if (!script.empty())
                {
                    MWWorld::Ptr item = *it;
                    mLocalScripts.remove(item);
                }
            }
        }
    }

    void World::disable(const Ptr& reference)
    {
        if (!reference.getRefData().isEnabled())
            return;

        // disable is a no-op for items in containers
        if (!reference.isInCell())
            return;

        if (reference == getPlayerPtr())
            throw std::runtime_error("can not disable player object");

        reference.getRefData().disable();

        if (reference.getCellRef().getRefNum().hasContentFile())
        {
            int type = mStore.find(reference.getCellRef().getRefId());
            if (mRendering->pagingEnableObject(type, reference, false))
                mWorldScene->reloadTerrain();
        }

        if (mWorldScene->getActiveCells().find(reference.getCell()) != mWorldScene->getActiveCells().end()
            && reference.getRefData().getCount())
        {
            mWorldScene->removeObjectFromScene(reference);
            mWorldScene->addPostponedPhysicsObjects();
        }
    }

    void World::advanceTime(double hours, bool incremental)
    {
        if (!incremental)
        {
            // When we fast-forward time, we should recharge magic items
            // in all loaded cells, using game world time
            float duration = hours * 3600;
            const float timeScaleFactor = getTimeScaleFactor();
            if (timeScaleFactor != 0.0f)
                duration /= timeScaleFactor;

            rechargeItems(duration, false);
        }

        mWeatherManager->advanceTime(hours, incremental);
        mCurrentDate->advanceTime(hours, mGlobalVariables);
        updateSkyDate();

        if (!incremental)
        {
            mRendering->notifyWorldSpaceChanged();
            mProjectileManager->clear();
            mDiscardMovements = true;
        }
    }

    float World::getTimeScaleFactor() const
    {
        return mCurrentDate->getTimeScaleFactor();
    }

    void World::setSimulationTimeScale(float scale)
    {
        mSimulationTimeScale = std::max(0.f, scale);
        MWBase::Environment::get().getSoundManager()->setSimulationTimeScale(mSimulationTimeScale);
    }

    TimeStamp World::getTimeStamp() const
    {
        return mCurrentDate->getTimeStamp();
    }

    ESM::EpochTimeStamp World::getEpochTimeStamp() const
    {
        return mCurrentDate->getEpochTimeStamp();
    }

    bool World::toggleSky()
    {
        mSky = !mSky;
        mRendering->setSkyEnabled(mSky);
        return mSky;
    }

    int World::getMasserPhase() const
    {
        return mRendering->skyGetMasserPhase();
    }

    int World::getSecundaPhase() const
    {
        return mRendering->skyGetSecundaPhase();
    }

    void World::setMoonColour(bool red)
    {
        mRendering->skySetMoonColour(red);
    }

    void World::changeToInteriorCell(
        const std::string_view cellName, const ESM::Position& position, bool adjustPlayerPos, bool changeEvent)
    {
        mPhysics->clearQueuedMovement();
        mDiscardMovements = true;

        if (changeEvent && mCurrentWorldSpace != cellName)
        {
            // changed worldspace
            mProjectileManager->clear();
            mRendering->notifyWorldSpaceChanged();

            mCurrentWorldSpace = cellName;
        }

        removeContainerScripts(getPlayerPtr());
        mWorldScene->changeToInteriorCell(cellName, position, adjustPlayerPos, changeEvent);
        addContainerScripts(getPlayerPtr(), getPlayerPtr().getCell());
        mRendering->getCamera()->instantTransition();
    }

    void World::changeToExteriorCell(const ESM::Position& position, bool adjustPlayerPos, bool changeEvent)
    {
        mPhysics->clearQueuedMovement();
        mDiscardMovements = true;

        if (changeEvent && mCurrentWorldSpace != ESM::CellId::sDefaultWorldspace)
        {
            // changed worldspace
            mProjectileManager->clear();
            mRendering->notifyWorldSpaceChanged();
        }
        removeContainerScripts(getPlayerPtr());
        mWorldScene->changeToExteriorCell(position, adjustPlayerPos, changeEvent);
        addContainerScripts(getPlayerPtr(), getPlayerPtr().getCell());
        mRendering->getCamera()->instantTransition();
    }

    void World::changeToCell(
        const ESM::CellId& cellId, const ESM::Position& position, bool adjustPlayerPos, bool changeEvent)
    {
        if (!changeEvent)
            mCurrentWorldSpace = cellId.mWorldspace;

        if (cellId.mPaged)
            changeToExteriorCell(position, adjustPlayerPos, changeEvent);
        else
            changeToInteriorCell(cellId.mWorldspace, position, adjustPlayerPos, changeEvent);

        mCurrentDate->setup(mGlobalVariables);
    }

    float World::getMaxActivationDistance() const
    {
        if (mActivationDistanceOverride >= 0)
            return static_cast<float>(mActivationDistanceOverride);

        static const int iMaxActivateDist
            = mStore.get<ESM::GameSetting>().find("iMaxActivateDist")->mValue.getInteger();
        return static_cast<float>(iMaxActivateDist);
    }

    MWWorld::Ptr World::getFacedObject()
    {
        MWWorld::Ptr facedObject;

        if (MWBase::Environment::get().getWindowManager()->isGuiMode()
            && MWBase::Environment::get().getWindowManager()->isConsoleMode())
            facedObject = getFacedObject(getMaxActivationDistance() * 50, false);
        else
        {
            float activationDistance = getActivationDistancePlusTelekinesis();

            facedObject = getFacedObject(activationDistance, true);

            if (!facedObject.isEmpty() && !facedObject.getClass().allowTelekinesis(facedObject)
                && mDistanceToFacedObject > getMaxActivationDistance()
                && !MWBase::Environment::get().getWindowManager()->isGuiMode())
                return nullptr;
        }
        return facedObject;
    }

    float World::getDistanceToFacedObject()
    {
        return mDistanceToFacedObject;
    }

    osg::Matrixf World::getActorHeadTransform(const MWWorld::ConstPtr& actor) const
    {
        const MWRender::Animation* anim = mRendering->getAnimation(actor);
        if (anim)
        {
            const osg::Node* node = anim->getNode("Head");
            if (!node)
                node = anim->getNode("Bip01 Head");
            if (node)
            {
                osg::NodePathList nodepaths = node->getParentalNodePaths();
                if (!nodepaths.empty())
                    return osg::computeLocalToWorld(nodepaths[0]);
            }
        }
        return osg::Matrixf::translate(actor.getRefData().getPosition().asVec3());
    }

    std::pair<MWWorld::Ptr, osg::Vec3f> World::getHitContact(
        const MWWorld::ConstPtr& ptr, float distance, std::vector<MWWorld::Ptr>& targets)
    {
        const ESM::Position& posdata = ptr.getRefData().getPosition();

        osg::Quat rot
            = osg::Quat(posdata.rot[0], osg::Vec3f(-1, 0, 0)) * osg::Quat(posdata.rot[2], osg::Vec3f(0, 0, -1));

        osg::Vec3f halfExtents = mPhysics->getHalfExtents(ptr);

        // the origin of hitbox is an actor's front, not center
        distance += halfExtents.y();

        // special cased for better aiming with the camera
        // if we do not hit anything, will use the default approach as fallback
        if (ptr == getPlayerPtr())
        {
            osg::Vec3f pos = getActorHeadTransform(ptr).getTrans();

            std::pair<MWWorld::Ptr, osg::Vec3f> result = mPhysics->getHitContact(ptr, pos, rot, distance, targets);
            if (!result.first.isEmpty())
                return std::make_pair(result.first, result.second);
        }

        osg::Vec3f pos = ptr.getRefData().getPosition().asVec3();

        // general case, compatible with all types of different creatures
        // note: we intentionally do *not* use the collision box offset here, this is required to make
        // some flying creatures work that have their collision box offset in the air
        pos.z() += halfExtents.z();

        std::pair<MWWorld::Ptr, osg::Vec3f> result = mPhysics->getHitContact(ptr, pos, rot, distance, targets);
        if (result.first.isEmpty())
            return std::make_pair(MWWorld::Ptr(), osg::Vec3f());

        return std::make_pair(result.first, result.second);
    }

    void World::deleteObject(const Ptr& ptr)
    {
        if (!ptr.getRefData().isDeleted() && ptr.getContainerStore() == nullptr)
        {
            if (ptr == getPlayerPtr())
                throw std::runtime_error("can not delete player object");

            ptr.getRefData().setCount(0);

            if (ptr.isInCell()
                && mWorldScene->getActiveCells().find(ptr.getCell()) != mWorldScene->getActiveCells().end()
                && ptr.getRefData().isEnabled())
            {
                mWorldScene->removeObjectFromScene(ptr);
                mLocalScripts.remove(ptr);
                removeContainerScripts(ptr);
            }
        }
    }

    void World::undeleteObject(const Ptr& ptr)
    {
        if (!ptr.getCellRef().hasContentFile())
            return;
        if (ptr.getRefData().isDeleted())
        {
            ptr.getRefData().setCount(1);
            if (mWorldScene->getActiveCells().find(ptr.getCell()) != mWorldScene->getActiveCells().end()
                && ptr.getRefData().isEnabled())
            {
                mWorldScene->addObjectToScene(ptr);
                const auto& script = ptr.getClass().getScript(ptr);
                if (!script.empty())
                    mLocalScripts.add(script, ptr);
                addContainerScripts(ptr, ptr.getCell());
            }
        }
    }

    MWWorld::Ptr World::moveObject(
        const Ptr& ptr, CellStore* newCell, const osg::Vec3f& position, bool movePhysics, bool keepActive)
    {
        ESM::Position pos = ptr.getRefData().getPosition();
        std::memcpy(pos.pos, &position, sizeof(osg::Vec3f));
        ptr.getRefData().setPosition(pos);

        CellStore* currCell = ptr.isInCell()
            ? ptr.getCell()
            : nullptr; // currCell == nullptr should only happen for player, during initial startup
        bool isPlayer = ptr == mPlayer->getPlayer();
        bool haveToMove = isPlayer || (currCell && mWorldScene->isCellActive(*currCell));
        MWWorld::Ptr newPtr = ptr;

        if (!isPlayer && !currCell)
            throw std::runtime_error("Can not move actor \"" + ptr.getCellRef().getRefId().getRefIdString()
                + "\" to another cell: current cell is nullptr");

        if (!newCell)
            throw std::runtime_error("Can not move actor \"" + ptr.getCellRef().getRefId().getRefIdString()
                + "\" to another cell: new cell is nullptr");

        if (currCell != newCell)
        {
            removeContainerScripts(ptr);

            if (isPlayer)
            {
                if (!newCell->isExterior())
                {
                    changeToInteriorCell(newCell->getCell()->getNameId(), pos, false);
                    removeContainerScripts(getPlayerPtr());
                }
                else
                {
                    if (mWorldScene->isCellActive(*newCell))
                        mWorldScene->changePlayerCell(newCell, pos, false);
                    else
                        mWorldScene->changeToExteriorCell(pos, false);
                }
                addContainerScripts(getPlayerPtr(), newCell);
                newPtr = getPlayerPtr();
            }
            else
            {
                bool currCellActive = mWorldScene->isCellActive(*currCell);
                bool newCellActive = mWorldScene->isCellActive(*newCell);
                if (!currCellActive && newCellActive)
                {
                    newPtr = currCell->moveTo(ptr, newCell);
                    if (newPtr.getRefData().isEnabled())
                        mWorldScene->addObjectToScene(newPtr);

                    const auto& script = newPtr.getClass().getScript(newPtr);
                    if (!script.empty())
                    {
                        mLocalScripts.add(script, newPtr);
                    }
                    addContainerScripts(newPtr, newCell);
                }
                else if (!newCellActive && currCellActive)
                {
                    mWorldScene->removeObjectFromScene(ptr, keepActive);
                    mLocalScripts.remove(ptr);
                    removeContainerScripts(ptr);
                    haveToMove = false;

                    newPtr = currCell->moveTo(ptr, newCell);
                    newPtr.getRefData().setBaseNode(nullptr);
                }
                else if (!currCellActive && !newCellActive)
                    newPtr = currCell->moveTo(ptr, newCell);
                else // both cells active
                {
                    newPtr = currCell->moveTo(ptr, newCell);

                    mRendering->updatePtr(ptr, newPtr);
                    MWBase::Environment::get().getSoundManager()->updatePtr(ptr, newPtr);
                    mPhysics->updatePtr(ptr, newPtr);

                    MWBase::MechanicsManager* mechMgr = MWBase::Environment::get().getMechanicsManager();
                    mechMgr->updateCell(ptr, newPtr);

                    const auto& script = ptr.getClass().getScript(ptr);
                    if (!script.empty())
                    {
                        mLocalScripts.remove(ptr);
                        removeContainerScripts(ptr);
                        mLocalScripts.add(script, newPtr);
                        addContainerScripts(newPtr, newCell);
                    }
                }
            }

            MWBase::Environment::get().getWindowManager()->updateConsoleObjectPtr(ptr, newPtr);
            MWBase::Environment::get().getScriptManager()->getGlobalScripts().updatePtrs(ptr, newPtr);
        }
        if (haveToMove && newPtr.getRefData().getBaseNode())
        {
            mRendering->moveObject(newPtr, position);
            if (movePhysics)
            {
                mPhysics->updatePosition(newPtr);
                if (const MWPhysics::Object* object = mPhysics->getObject(newPtr))
                    updateNavigatorObject(*object);
            }
        }

        if (isPlayer)
            mWorldScene->playerMoved(position);
        else
        {
            mRendering->pagingBlacklistObject(mStore.find(ptr.getCellRef().getRefId()), ptr);
            mWorldScene->removeFromPagedRefs(newPtr);
        }

        return newPtr;
    }

    MWWorld::Ptr World::moveObject(const Ptr& ptr, const osg::Vec3f& position, bool movePhysics, bool moveToActive)
    {
        const osg::Vec2i index = positionToCellIndex(position.x(), position.y());

        CellStore* cell = ptr.getCell();
        CellStore* newCell = mWorldModel.getExterior(index.x(), index.y());
        bool isCellActive = getPlayerPtr().isInCell() && getPlayerPtr().getCell()->isExterior()
            && mWorldScene->isCellActive(*newCell);

        if (cell->isExterior() || (moveToActive && isCellActive && ptr.getClass().isActor()))
            cell = newCell;

        return moveObject(ptr, cell, position, movePhysics);
    }

    MWWorld::Ptr World::moveObjectBy(const Ptr& ptr, const osg::Vec3f& vec)
    {
        auto* actor = mPhysics->getActor(ptr);
        osg::Vec3f newpos = ptr.getRefData().getPosition().asVec3() + vec;
        if (actor)
            actor->adjustPosition(vec);
        if (ptr.getClass().isActor())
            return moveObject(ptr, newpos, false, ptr != getPlayerPtr());
        return moveObject(ptr, newpos);
    }

    void World::scaleObject(const Ptr& ptr, float scale, bool force)
    {
        if (!force && scale == ptr.getCellRef().getScale())
            return;
        if (mPhysics->getActor(ptr))
            mNavigator->removeAgent(getPathfindingAgentBounds(ptr));

        ptr.getCellRef().setScale(scale);
        mRendering->pagingBlacklistObject(mStore.find(ptr.getCellRef().getRefId()), ptr);
        mWorldScene->removeFromPagedRefs(ptr);

        if (ptr.getRefData().getBaseNode() != nullptr)
            mWorldScene->updateObjectScale(ptr);

        if (mPhysics->getActor(ptr))
        {
            const DetourNavigator::AgentBounds agentBounds = getPathfindingAgentBounds(ptr);
            if (!mNavigator->addAgent(agentBounds))
                Log(Debug::Warning) << "Scaled agent bounds are not supported by navigator: " << agentBounds;
        }
        else if (const auto object = mPhysics->getObject(ptr))
            updateNavigatorObject(*object);
    }

    void World::rotateObject(const Ptr& ptr, const osg::Vec3f& rot, MWBase::RotationFlags flags)
    {
        ESM::Position pos = ptr.getRefData().getPosition();
        float* objRot = pos.rot;
        if (flags & MWBase::RotationFlag_adjust)
        {
            objRot[0] += rot.x();
            objRot[1] += rot.y();
            objRot[2] += rot.z();
        }
        else
        {
            objRot[0] = rot.x();
            objRot[1] = rot.y();
            objRot[2] = rot.z();
        }

        if (ptr.getClass().isActor())
        {
            /* HACK? Actors shouldn't really be rotating around X (or Y), but
             * currently it's done so for rotating the camera, which needs
             * clamping.
             */
            objRot[0] = std::clamp<float>(objRot[0], -osg::PI_2, osg::PI_2);
            objRot[1] = Misc::normalizeAngle(objRot[1]);
            objRot[2] = Misc::normalizeAngle(objRot[2]);
        }

        ptr.getRefData().setPosition(pos);

        mRendering->pagingBlacklistObject(mStore.find(ptr.getCellRef().getRefId()), ptr);
        mWorldScene->removeFromPagedRefs(ptr);

        if (ptr.getRefData().getBaseNode() != nullptr)
        {
            const auto order
                = flags & MWBase::RotationFlag_inverseOrder ? RotationOrder::inverse : RotationOrder::direct;
            mWorldScene->updateObjectRotation(ptr, order);

            if (const auto object = mPhysics->getObject(ptr))
                updateNavigatorObject(*object);
        }
    }

    void World::adjustPosition(const Ptr& ptr, bool force)
    {
        if (ptr.isEmpty())
        {
            Log(Debug::Warning) << "Unable to adjust position for empty object";
            return;
        }

        osg::Vec3f pos(ptr.getRefData().getPosition().asVec3());

        if (!ptr.getRefData().getBaseNode())
        {
            // will be adjusted when Ptr's cell becomes active
            return;
        }

        if (!ptr.isInCell())
        {
            Log(Debug::Warning) << "Unable to adjust position for object '" << ptr.getCellRef().getRefId()
                                << "' - it has no cell";
            return;
        }

        const float terrainHeight
            = ptr.getCell()->isExterior() ? getTerrainHeightAt(pos) : -std::numeric_limits<float>::max();
        pos.z() = std::max(pos.z(), terrainHeight)
            + 20; // place slightly above terrain. will snap down to ground with code below

        // We still should trace down dead persistent actors - they do not use the "swimdeath" animation.
        bool swims = ptr.getClass().isActor() && isSwimming(ptr)
            && !(ptr.getClass().isPersistent(ptr) && ptr.getClass().getCreatureStats(ptr).isDeathAnimationFinished());
        if (force || !ptr.getClass().isActor() || (!isFlying(ptr) && !swims && isActorCollisionEnabled(ptr)))
        {
            osg::Vec3f traced = mPhysics->traceDown(ptr, pos, Constants::CellSizeInUnits);
            pos.z() = std::min(pos.z(), traced.z());
        }

        moveObject(ptr, ptr.getCell(), pos);
    }

    void World::fixPosition()
    {
        const MWWorld::Ptr actor = getPlayerPtr();
        const float distance = 128.f;
        ESM::Position esmPos = actor.getRefData().getPosition();
        osg::Quat orientation(esmPos.rot[2], osg::Vec3f(0, 0, -1));
        osg::Vec3f pos(esmPos.asVec3());

        int direction = 0;
        int fallbackDirections[4] = { direction, (direction + 3) % 4, (direction + 2) % 4, (direction + 1) % 4 };

        osg::Vec3f targetPos = pos;
        for (int i = 0; i < 4; ++i)
        {
            direction = fallbackDirections[i];
            if (direction == 0)
                targetPos = pos + (orientation * osg::Vec3f(0, 1, 0)) * distance;
            else if (direction == 1)
                targetPos = pos - (orientation * osg::Vec3f(0, 1, 0)) * distance;
            else if (direction == 2)
                targetPos = pos - (orientation * osg::Vec3f(1, 0, 0)) * distance;
            else if (direction == 3)
                targetPos = pos + (orientation * osg::Vec3f(1, 0, 0)) * distance;

            // destination is free
            if (!mPhysics->castRay(pos, targetPos, MWPhysics::CollisionType_World | MWPhysics::CollisionType_Door).mHit)
                break;
        }

        targetPos.z() += distance / 2.f; // move up a bit to get out from geometry, will snap down later
        osg::Vec3f traced = mPhysics->traceDown(actor, targetPos, Constants::CellSizeInUnits);
        if (traced != pos)
        {
            esmPos.pos[0] = traced.x();
            esmPos.pos[1] = traced.y();
            esmPos.pos[2] = traced.z();
            std::string_view cell;
            if (!actor.getCell()->isExterior())
                cell = actor.getCell()->getCell()->getNameId();
            MWWorld::ActionTeleport(cell, esmPos, false).execute(actor);
        }
    }

    void World::rotateWorldObject(const Ptr& ptr, const osg::Quat& rotate)
    {
        if (ptr.getRefData().getBaseNode() != nullptr)
        {
            mRendering->pagingBlacklistObject(mStore.find(ptr.getCellRef().getRefId()), ptr);
            mWorldScene->removeFromPagedRefs(ptr);

            mRendering->rotateObject(ptr, rotate);
            mPhysics->updateRotation(ptr, rotate);

            if (const auto object = mPhysics->getObject(ptr))
                updateNavigatorObject(*object);
        }
    }

    MWWorld::Ptr World::placeObject(const MWWorld::ConstPtr& ptr, MWWorld::CellStore* cell, const ESM::Position& pos)
    {
        return copyObjectToCell(ptr, cell, pos, ptr.getRefData().getCount(), false);
    }

    MWWorld::Ptr World::safePlaceObject(const ConstPtr& ptr, const ConstPtr& referenceObject,
        MWWorld::CellStore* referenceCell, int direction, float distance)
    {
        ESM::Position ipos = referenceObject.getRefData().getPosition();
        osg::Vec3f pos(ipos.asVec3());
        osg::Quat orientation(ipos.rot[2], osg::Vec3f(0, 0, -1));

        int fallbackDirections[4] = { direction, (direction + 3) % 4, (direction + 2) % 4, (direction + 1) % 4 };

        osg::Vec3f spawnPoint = pos;

        for (int i = 0; i < 4; ++i)
        {
            direction = fallbackDirections[i];
            if (direction == 0)
                spawnPoint = pos + (orientation * osg::Vec3f(0, 1, 0)) * distance;
            else if (direction == 1)
                spawnPoint = pos - (orientation * osg::Vec3f(0, 1, 0)) * distance;
            else if (direction == 2)
                spawnPoint = pos - (orientation * osg::Vec3f(1, 0, 0)) * distance;
            else if (direction == 3)
                spawnPoint = pos + (orientation * osg::Vec3f(1, 0, 0)) * distance;

            if (!ptr.getClass().isActor())
                break;

            // check if spawn point is safe, fall back to another direction if not
            spawnPoint.z() += 30; // move up a little to account for slopes, will snap down later

            if (!mPhysics
                     ->castRay(spawnPoint, osg::Vec3f(pos.x(), pos.y(), pos.z() + 20),
                         MWPhysics::CollisionType_World | MWPhysics::CollisionType_Door)
                     .mHit)
            {
                // safe
                break;
            }
        }
        ipos.pos[0] = spawnPoint.x();
        ipos.pos[1] = spawnPoint.y();
        ipos.pos[2] = spawnPoint.z();

        if (referenceObject.getClass().isActor())
        {
            ipos.rot[0] = 0;
            ipos.rot[1] = 0;
        }

        MWWorld::Ptr placed = copyObjectToCell(ptr, referenceCell, ipos, ptr.getRefData().getCount(), false);
        adjustPosition(placed, true); // snap to ground
        return placed;
    }

    void World::indexToPosition(int cellX, int cellY, float& x, float& y, bool centre) const
    {
        const int cellSize = Constants::CellSizeInUnits;

        x = static_cast<float>(cellSize * cellX);
        y = static_cast<float>(cellSize * cellY);

        if (centre)
        {
            x += cellSize / 2;
            y += cellSize / 2;
        }
    }

    void World::queueMovement(const Ptr& ptr, const osg::Vec3f& velocity)
    {
        mPhysics->queueObjectMovement(ptr, velocity);
    }

    void World::updateAnimatedCollisionShape(const Ptr& ptr)
    {
        mPhysics->updateAnimatedCollisionShape(ptr);
    }

    void World::doPhysics(float duration, osg::Timer_t frameStart, unsigned int frameNumber, osg::Stats& stats)
    {
        processDoors(duration);
        mProjectileManager->update(duration);
        mPhysics->stepSimulation(duration, mDiscardMovements, frameStart, frameNumber, stats);
        mProjectileManager->processHits();
        mDiscardMovements = false;
        mPhysics->moveActors();
    }

    void World::updateNavigator()
    {
        auto navigatorUpdateGuard = mNavigator->makeUpdateGuard();

        mPhysics->forEachAnimatedObject([&](const auto& pair) {
            const auto [object, changed] = pair;
            if (changed)
                updateNavigatorObject(*object, navigatorUpdateGuard.get());
        });

        for (const auto& door : mDoorStates)
            if (const auto object = mPhysics->getObject(door.first))
                updateNavigatorObject(*object, navigatorUpdateGuard.get());

        mNavigator->update(getPlayerPtr().getRefData().getPosition().asVec3(), navigatorUpdateGuard.get());
    }

    void World::updateNavigatorObject(
        const MWPhysics::Object& object, const DetourNavigator::UpdateGuard* navigatorUpdateGuard)
    {
        if (object.getShapeInstance()->mVisualCollisionType != Resource::VisualCollisionType::None)
            return;
        const MWWorld::Ptr ptr = object.getPtr();
        const DetourNavigator::ObjectShapes shapes(object.getShapeInstance(),
            DetourNavigator::ObjectTransform{ ptr.getRefData().getPosition(), ptr.getCellRef().getScale() });
        mNavigator->updateObject(
            DetourNavigator::ObjectId(&object), shapes, object.getTransform(), navigatorUpdateGuard);
    }

    const MWPhysics::RayCastingInterface* World::getRayCasting() const
    {
        return mPhysics.get();
    }

    bool World::rotateDoor(const Ptr door, MWWorld::DoorState state, float duration)
    {
        const ESM::Position& objPos = door.getRefData().getPosition();
        auto oldRot = objPos.asRotationVec3();
        auto newRot = oldRot;

        float minRot = door.getCellRef().getPosition().rot[2];
        float maxRot = minRot + osg::DegreesToRadians(90.f);

        float diff = duration * osg::DegreesToRadians(90.f) * (state == MWWorld::DoorState::Opening ? 1 : -1);
        float targetRot = std::clamp(oldRot.z() + diff, minRot, maxRot);
        newRot.z() = targetRot;
        rotateObject(door, newRot, MWBase::RotationFlag_none);

        bool reached = (targetRot == maxRot && state != MWWorld::DoorState::Idle) || targetRot == minRot;

        /// \todo should use convexSweepTest here
        bool collisionWithActor = false;
        for (auto& [ptr, point, normal] :
            mPhysics->getCollisionsPoints(door, MWPhysics::CollisionType_Door, MWPhysics::CollisionType_Actor))
        {

            if (ptr.getClass().isActor())
            {
                auto localPoint = objPos.asVec3() - point;
                osg::Vec3f direction = osg::Quat(diff, osg::Vec3f(0, 0, 1)) * localPoint - localPoint;
                direction.normalize();
                mPhysics->reportCollision(Misc::Convert::toBullet(point), Misc::Convert::toBullet(normal));
                if (direction * normal < 0) // door is turning away from actor
                    continue;

                collisionWithActor = true;

                // Collided with actor, ask actor to try to avoid door
                if (ptr != getPlayerPtr())
                {
                    MWMechanics::AiSequence& seq = ptr.getClass().getCreatureStats(ptr).getAiSequence();
                    if (seq.getTypeId() != MWMechanics::AiPackageTypeId::AvoidDoor) // Only add it once
                        seq.stack(MWMechanics::AiAvoidDoor(door), ptr);
                }

                // we need to undo the rotation
                reached = false;
            }
        }

        // Cancel door closing sound if collision with actor is detected
        if (collisionWithActor)
        {
            const ESM::Door* ref = door.get<ESM::Door>()->mBase;

            if (state == MWWorld::DoorState::Opening)
            {
                const ESM::RefId& openSound = ref->mOpenSound;
                if (!openSound.empty()
                    && MWBase::Environment::get().getSoundManager()->getSoundPlaying(door, openSound))
                    MWBase::Environment::get().getSoundManager()->stopSound3D(door, openSound);
            }
            else if (state == MWWorld::DoorState::Closing)
            {
                const ESM::RefId& closeSound = ref->mCloseSound;
                if (!closeSound.empty()
                    && MWBase::Environment::get().getSoundManager()->getSoundPlaying(door, closeSound))
                    MWBase::Environment::get().getSoundManager()->stopSound3D(door, closeSound);
            }

            rotateObject(door, oldRot, MWBase::RotationFlag_none);
        }

        return reached;
    }

    void World::processDoors(float duration)
    {
        auto it = mDoorStates.begin();
        while (it != mDoorStates.end())
        {
            if (!mWorldScene->isCellActive(*it->first.getCell()) || !it->first.getRefData().getBaseNode())
            {
                // The door is no longer in an active cell, or it was disabled.
                // Erase from mDoorStates, since we no longer need to move it.
                // Once we load the door's cell again (or re-enable the door), Door::insertObject will reinsert to
                // mDoorStates.
                mDoorStates.erase(it++);
            }
            else
            {
                bool reached = rotateDoor(it->first, it->second, duration);

                if (reached)
                {
                    // Mark as non-moving
                    it->first.getClass().setDoorState(it->first, MWWorld::DoorState::Idle);
                    mDoorStates.erase(it++);
                }
                else
                    ++it;
            }
        }
    }

    void World::setActorCollisionMode(const MWWorld::Ptr& ptr, bool internal, bool external)
    {
        MWPhysics::Actor* physicActor = mPhysics->getActor(ptr);
        if (physicActor && physicActor->getCollisionMode() != internal)
        {
            physicActor->enableCollisionMode(internal);
            physicActor->enableCollisionBody(external);
        }
    }

    bool World::isActorCollisionEnabled(const MWWorld::Ptr& ptr)
    {
        MWPhysics::Actor* physicActor = mPhysics->getActor(ptr);
        return physicActor && physicActor->getCollisionMode();
    }

    bool World::toggleCollisionMode()
    {
        if (mPhysics->toggleCollisionMode())
        {
            adjustPosition(getPlayerPtr(), true);
            return true;
        }

        return false;
    }

    bool World::toggleRenderMode(MWRender::RenderMode mode)
    {
        switch (mode)
        {
            case MWRender::Render_CollisionDebug:
                return mPhysics->toggleDebugRendering();
            default:
                return mRendering->toggleRenderMode(mode);
        }
    }

    const ESM::Potion* World::createRecord(const ESM::Potion& record)
    {
        return mStore.insert(record);
    }

    const ESM::Class* World::createRecord(const ESM::Class& record)
    {
        return mStore.insert(record);
    }

    const ESM::Spell* World::createRecord(const ESM::Spell& record)
    {
        return mStore.insert(record);
    }

    const ESM::Cell* World::createRecord(const ESM::Cell& record)
    {
        return mStore.insert(record);
    }

    const ESM::CreatureLevList* World::createOverrideRecord(const ESM::CreatureLevList& record)
    {
        return mStore.overrideRecord(record);
    }

    const ESM::ItemLevList* World::createOverrideRecord(const ESM::ItemLevList& record)
    {
        return mStore.overrideRecord(record);
    }

    const ESM::Creature* World::createOverrideRecord(const ESM::Creature& record)
    {
        return mStore.overrideRecord(record);
    }

    const ESM::NPC* World::createOverrideRecord(const ESM::NPC& record)
    {
        return mStore.overrideRecord(record);
    }

    const ESM::Container* World::createOverrideRecord(const ESM::Container& record)
    {
        return mStore.overrideRecord(record);
    }

    const ESM::NPC* World::createRecord(const ESM::NPC& record)
    {
        bool update = false;

        if (record.mId == "Player")
        {
            const ESM::NPC* player = mPlayer->getPlayer().get<ESM::NPC>()->mBase;

            update = record.isMale() != player->isMale() || !(record.mRace == player->mRace)
                || !(record.mHead == player->mHead) || !(record.mHair == player->mHair);
        }
        const ESM::NPC* ret = mStore.insert(record);
        if (update)
        {
            renderPlayer();
        }
        return ret;
    }

    const ESM::Armor* World::createRecord(const ESM::Armor& record)
    {
        return mStore.insert(record);
    }

    const ESM::Weapon* World::createRecord(const ESM::Weapon& record)
    {
        return mStore.insert(record);
    }

    const ESM::Clothing* World::createRecord(const ESM::Clothing& record)
    {
        return mStore.insert(record);
    }

    const ESM::Enchantment* World::createRecord(const ESM::Enchantment& record)
    {
        return mStore.insert(record);
    }

    const ESM::Book* World::createRecord(const ESM::Book& record)
    {
        return mStore.insert(record);
    }

    void World::update(float duration, bool paused)
    {
        if (mGoToJail && !paused)
            goToJail();

        // Reset "traveling" flag - there was a frame to detect traveling.
        mPlayerTraveling = false;

        // The same thing for "in jail" flag: reset it if:
        // 1. Player was in jail
        // 2. Jailing window was closed
        if (mPlayerInJail && !mGoToJail && !MWBase::Environment::get().getWindowManager()->containsMode(MWGui::GM_Jail))
            mPlayerInJail = false;

        updateWeather(duration, paused);

        updateNavigator();

        mPlayer->update();

        mPhysics->debugDraw();

        mWorldScene->update(duration);

        mRendering->update(duration, paused);

        updateSoundListener();

        mSpellPreloadTimer -= duration;
        if (mSpellPreloadTimer <= 0.f)
        {
            mSpellPreloadTimer = 0.1f;
            preloadSpells();
        }

        if (mWorldScene->hasCellLoaded())
        {
            mNavigator->wait(DetourNavigator::WaitConditionType::requiredTilesPresent,
                MWBase::Environment::get().getWindowManager()->getLoadingScreen());
            mWorldScene->resetCellLoaded();
        }
    }

    void World::updatePhysics(
        float duration, bool paused, osg::Timer_t frameStart, unsigned int frameNumber, osg::Stats& stats)
    {
        if (!paused)
        {
            doPhysics(duration, frameStart, frameNumber, stats);
        }
        else
        {
            // zero the async stats if we are paused
            stats.setAttribute(frameNumber, "physicsworker_time_begin", 0);
            stats.setAttribute(frameNumber, "physicsworker_time_taken", 0);
            stats.setAttribute(frameNumber, "physicsworker_time_end", 0);
        }
    }

    void World::preloadSpells()
    {
        const ESM::RefId& selectedSpell = MWBase::Environment::get().getWindowManager()->getSelectedSpell();
        if (!selectedSpell.empty())
        {
            const ESM::Spell* spell = mStore.get<ESM::Spell>().search(selectedSpell);
            if (spell)
                preloadEffects(&spell->mEffects);
        }
        const MWWorld::Ptr& selectedEnchantItem
            = MWBase::Environment::get().getWindowManager()->getSelectedEnchantItem();
        if (!selectedEnchantItem.isEmpty())
        {
            const ESM::RefId& enchantId = selectedEnchantItem.getClass().getEnchantment(selectedEnchantItem);
            if (!enchantId.empty())
            {
                const ESM::Enchantment* ench = mStore.get<ESM::Enchantment>().search(enchantId);
                if (ench)
                    preloadEffects(&ench->mEffects);
            }
        }
        const MWWorld::Ptr& selectedWeapon = MWBase::Environment::get().getWindowManager()->getSelectedWeapon();
        if (!selectedWeapon.isEmpty())
        {
            const ESM::RefId& enchantId = selectedWeapon.getClass().getEnchantment(selectedWeapon);
            if (!enchantId.empty())
            {
                const ESM::Enchantment* ench = mStore.get<ESM::Enchantment>().search(enchantId);
                if (ench && ench->mData.mType == ESM::Enchantment::WhenStrikes)
                    preloadEffects(&ench->mEffects);
            }
        }
    }

    void World::updateSoundListener()
    {
        osg::Vec3f cameraPosition = mRendering->getCamera()->getPosition();
        const ESM::Position& refpos = getPlayerPtr().getRefData().getPosition();
        osg::Vec3f listenerPos;

        if (isFirstPerson())
            listenerPos = cameraPosition;
        else
            listenerPos = refpos.asVec3() + osg::Vec3f(0, 0, 1.85f * mPhysics->getHalfExtents(getPlayerPtr()).z());

        osg::Quat listenerOrient = osg::Quat(refpos.rot[1], osg::Vec3f(0, -1, 0))
            * osg::Quat(refpos.rot[0], osg::Vec3f(-1, 0, 0)) * osg::Quat(refpos.rot[2], osg::Vec3f(0, 0, -1));

        osg::Vec3f forward = listenerOrient * osg::Vec3f(0, 1, 0);
        osg::Vec3f up = listenerOrient * osg::Vec3f(0, 0, 1);

        bool underwater = isUnderwater(getPlayerPtr().getCell(), cameraPosition);

        MWBase::Environment::get().getSoundManager()->setListenerPosDir(listenerPos, forward, up, underwater);
    }

    void World::updateWindowManager()
    {
        try
        {
            // inform the GUI about focused object
            MWWorld::Ptr object = getFacedObject();

            // retrieve object dimensions so we know where to place the floating label
            if (!object.isEmpty())
            {
                osg::BoundingBox bb = mPhysics->getBoundingBox(object);
                if (!bb.valid() && object.getRefData().getBaseNode())
                {
                    osg::ComputeBoundsVisitor computeBoundsVisitor;
                    computeBoundsVisitor.setTraversalMask(~(MWRender::Mask_ParticleSystem | MWRender::Mask_Effect));
                    object.getRefData().getBaseNode()->accept(computeBoundsVisitor);
                    bb = computeBoundsVisitor.getBoundingBox();
                }
                osg::Vec4f screenBounds = mRendering->getScreenBounds(bb);
                MWBase::Environment::get().getWindowManager()->setFocusObjectScreenCoords(
                    screenBounds.x(), screenBounds.y(), screenBounds.z(), screenBounds.w());
            }

            MWBase::Environment::get().getWindowManager()->setFocusObject(object);
        }
        catch (std::exception& e)
        {
            Log(Debug::Error) << "Error updating window manager: " << e.what();
        }
    }

    MWWorld::Ptr World::getFacedObject(float maxDistance, bool ignorePlayer)
    {
        const float camDist = mRendering->getCamera()->getCameraDistance();
        maxDistance += camDist;
        MWWorld::Ptr facedObject;
        MWRender::RenderingManager::RayResult rayToObject;

        if (MWBase::Environment::get().getWindowManager()->isGuiMode())
        {
            float x, y;
            MWBase::Environment::get().getWindowManager()->getMousePosition(x, y);
            rayToObject = mRendering->castCameraToViewportRay(x, y, maxDistance, ignorePlayer);
        }
        else
            rayToObject = mRendering->castCameraToViewportRay(0.5f, 0.5f, maxDistance, ignorePlayer);

        facedObject = rayToObject.mHitObject;
        if (facedObject.isEmpty() && rayToObject.mHitRefnum.isSet())
        {
            for (CellStore* cellstore : mWorldScene->getActiveCells())
            {
                facedObject = cellstore->searchViaRefNum(rayToObject.mHitRefnum);
                if (!facedObject.isEmpty())
                    break;
            }
        }
        if (rayToObject.mHit)
            mDistanceToFacedObject = (rayToObject.mRatio * maxDistance) - camDist;
        else
            mDistanceToFacedObject = -1;
        return facedObject;
    }

    bool World::castRenderingRay(MWPhysics::RayCastingResult& res, const osg::Vec3f& from, const osg::Vec3f& to,
        bool ignorePlayer, bool ignoreActors)
    {
        MWRender::RenderingManager::RayResult rayRes = mRendering->castRay(from, to, ignorePlayer, ignoreActors);
        res.mHit = rayRes.mHit;
        res.mHitPos = rayRes.mHitPointWorld;
        res.mHitNormal = rayRes.mHitNormalWorld;
        res.mHitObject = rayRes.mHitObject;
        if (res.mHitObject.isEmpty() && rayRes.mHitRefnum.isSet())
        {
            for (CellStore* cellstore : mWorldScene->getActiveCells())
            {
                res.mHitObject = cellstore->searchViaRefNum(rayRes.mHitRefnum);
                if (!res.mHitObject.isEmpty())
                    break;
            }
        }
        return res.mHit;
    }

    bool World::isCellExterior() const
    {
        const CellStore* currentCell = mWorldScene->getCurrentCell();
        if (currentCell)
        {
            return currentCell->getCell()->isExterior();
        }
        return false;
    }

    bool World::isCellQuasiExterior() const
    {
        const CellStore* currentCell = mWorldScene->getCurrentCell();
        if (currentCell)
        {
            return currentCell->getCell()->isQuasiExterior();
        }
        return false;
    }

    int World::getCurrentWeather() const
    {
        return mWeatherManager->getWeatherID();
    }

    int World::getNextWeather() const
    {
        return mWeatherManager->getNextWeatherID();
    }

    float World::getWeatherTransition() const
    {
        return mWeatherManager->getTransitionFactor();
    }

    unsigned int World::getNightDayMode() const
    {
        return mWeatherManager->getNightDayMode();
    }

    void World::changeWeather(const ESM::RefId& region, const unsigned int id)
    {
        mWeatherManager->changeWeather(region, id);
    }

    void World::modRegion(const ESM::RefId& regionid, const std::vector<char>& chances)
    {
        mWeatherManager->modRegion(regionid, chances);
    }

    struct GetDoorMarkerVisitor
    {
        std::vector<World::DoorMarker>& mOut;

        bool operator()(const MWWorld::Ptr& ptr)
        {
            MWWorld::LiveCellRef<ESM::Door>& ref = *static_cast<MWWorld::LiveCellRef<ESM::Door>*>(ptr.getBase());

            if (!ref.mData.isEnabled() || ref.mData.isDeleted())
                return true;

            if (ref.mRef.getTeleport())
            {
                World::DoorMarker newMarker;
                newMarker.name = MWClass::Door::getDestination(ref);

                ESM::CellId cellid;
                if (!ref.mRef.getDestCell().empty())
                {
                    cellid.mWorldspace = ref.mRef.getDestCell();
                    cellid.mPaged = false;
                    cellid.mIndex.mX = 0;
                    cellid.mIndex.mY = 0;
                }
                else
                {
                    cellid.mPaged = true;
                    const osg::Vec2i index
                        = positionToCellIndex(ref.mRef.getDoorDest().pos[0], ref.mRef.getDoorDest().pos[1]);
                    cellid.mIndex.mX = index.x();
                    cellid.mIndex.mY = index.y();
                }
                newMarker.dest = cellid;

                ESM::Position pos = ref.mData.getPosition();

                newMarker.x = pos.pos[0];
                newMarker.y = pos.pos[1];
                mOut.push_back(newMarker);
            }
            return true;
        }
    };

    void World::getDoorMarkers(CellStore* cell, std::vector<World::DoorMarker>& out)
    {
        GetDoorMarkerVisitor visitor{ out };
        cell->forEachType<ESM::Door>(visitor);
    }

    void World::setWaterHeight(const float height)
    {
        mPhysics->setWaterHeight(height);
        mRendering->setWaterHeight(height);
    }

    bool World::toggleWater()
    {
        return mRendering->toggleRenderMode(MWRender::Render_Water);
    }

    bool World::toggleWorld()
    {
        return mRendering->toggleRenderMode(MWRender::Render_Scene);
    }

    bool World::toggleBorders()
    {
        return mRendering->toggleBorders();
    }

    void World::PCDropped(const Ptr& item)
    {
        const auto& script = item.getClass().getScript(item);

        // Set OnPCDrop Variable on item's script, if it has a script with that variable declared
        if (!script.empty())
            item.getRefData().getLocals().setVarByInt(script, "onpcdrop", 1);
    }

    MWWorld::Ptr World::placeObject(const MWWorld::ConstPtr& object, float cursorX, float cursorY, int amount)
    {
        const float maxDist = 200.f;

        MWRender::RenderingManager::RayResult result
            = mRendering->castCameraToViewportRay(cursorX, cursorY, maxDist, true, true);

        CellStore* cell = getPlayerPtr().getCell();

        ESM::Position pos = getPlayerPtr().getRefData().getPosition();
        if (result.mHit)
        {
            pos.pos[0] = result.mHitPointWorld.x();
            pos.pos[1] = result.mHitPointWorld.y();
            pos.pos[2] = result.mHitPointWorld.z();
        }
        // We want only the Z part of the player's rotation
        pos.rot[0] = 0;
        pos.rot[1] = 0;

        // copy the object and set its count
        Ptr dropped = copyObjectToCell(object, cell, pos, amount, true);

        // only the player place items in the world, so no need to check actor
        PCDropped(dropped);

        return dropped;
    }

    bool World::canPlaceObject(float cursorX, float cursorY)
    {
        const float maxDist = 200.f;
        MWRender::RenderingManager::RayResult result
            = mRendering->castCameraToViewportRay(cursorX, cursorY, maxDist, true, true);

        if (result.mHit)
        {
            // check if the wanted position is on a flat surface, and not e.g. against a vertical wall
            if (std::acos((result.mHitNormalWorld / result.mHitNormalWorld.length()) * osg::Vec3f(0, 0, 1))
                >= osg::DegreesToRadians(30.f))
                return false;

            return true;
        }
        else
            return false;
    }

    Ptr World::copyObjectToCell(const ConstPtr& object, CellStore* cell, ESM::Position pos, int count, bool adjustPos)
    {
        if (!cell)
            throw std::runtime_error("copyObjectToCell(): cannot copy object to null cell");
        if (cell->isExterior())
        {
            const osg::Vec2i index = positionToCellIndex(pos.pos[0], pos.pos[1]);
            cell = mWorldModel.getExterior(index.x(), index.y());
        }

        MWWorld::Ptr dropped = object.getClass().copyToCell(object, *cell, pos, count);

        // Reset some position values that could be uninitialized if this item came from a container
        dropped.getCellRef().setPosition(pos);
        dropped.getCellRef().unsetRefNum();

        if (mWorldScene->isCellActive(*cell))
        {
            if (dropped.getRefData().isEnabled())
            {
                mWorldScene->addObjectToScene(dropped);
            }
            const auto& script = dropped.getClass().getScript(dropped);
            if (!script.empty())
            {
                mLocalScripts.add(script, dropped);
            }
            addContainerScripts(dropped, cell);
        }

        if (!object.getClass().isActor() && adjustPos && dropped.getRefData().getBaseNode())
        {
            // Adjust position so the location we wanted ends up in the middle of the object bounding box
            osg::ComputeBoundsVisitor computeBounds;
            computeBounds.setTraversalMask(~MWRender::Mask_ParticleSystem);
            dropped.getRefData().getBaseNode()->accept(computeBounds);
            osg::BoundingBox bounds = computeBounds.getBoundingBox();
            if (bounds.valid())
            {
                bounds.set(bounds._min - pos.asVec3(), bounds._max - pos.asVec3());

                osg::Vec3f adjust(
                    (bounds.xMin() + bounds.xMax()) / 2, (bounds.yMin() + bounds.yMax()) / 2, bounds.zMin());
                pos.pos[0] -= adjust.x();
                pos.pos[1] -= adjust.y();
                pos.pos[2] -= adjust.z();
                moveObject(dropped, pos.asVec3());
            }
        }

        return dropped;
    }

    MWWorld::Ptr World::dropObjectOnGround(const Ptr& actor, const ConstPtr& object, int amount)
    {
        MWWorld::CellStore* cell = actor.getCell();

        ESM::Position pos = actor.getRefData().getPosition();
        // We want only the Z part of the actor's rotation
        pos.rot[0] = 0;
        pos.rot[1] = 0;

        osg::Vec3f orig = pos.asVec3();
        orig.z() += 20;
        osg::Vec3f dir(0, 0, -1);

        float len = 1000000.0;

        MWRender::RenderingManager::RayResult result = mRendering->castRay(orig, orig + dir * len, true, true);
        if (result.mHit)
            pos.pos[2] = result.mHitPointWorld.z();

        // copy the object and set its count
        Ptr dropped = copyObjectToCell(object, cell, pos, amount, true);

        if (actor == mPlayer->getPlayer()) // Only call if dropped by player
            PCDropped(dropped);
        return dropped;
    }

    void World::processChangedSettings(const Settings::CategorySettingVector& settings)
    {
        mRendering->processChangedSettings(settings);
    }

    bool World::isFlying(const MWWorld::Ptr& ptr) const
    {
        if (!ptr.getClass().isActor())
            return false;

        const MWMechanics::CreatureStats& stats = ptr.getClass().getCreatureStats(ptr);

        if (stats.isDead())
            return false;

        const bool isPlayer = ptr == getPlayerConstPtr();
        if (!(isPlayer && mGodMode) && stats.getMagicEffects().get(ESM::MagicEffect::Paralyze).getModifier() > 0)
            return false;

        if (ptr.getClass().canFly(ptr))
            return true;

        if (stats.getMagicEffects().get(ESM::MagicEffect::Levitate).getMagnitude() > 0 && isLevitationEnabled())
            return true;

        const MWPhysics::Actor* actor = mPhysics->getActor(ptr);
        if (!actor)
            return true;

        return false;
    }

    bool World::isSlowFalling(const MWWorld::Ptr& ptr) const
    {
        if (!ptr.getClass().isActor())
            return false;

        const MWMechanics::CreatureStats& stats = ptr.getClass().getCreatureStats(ptr);
        if (stats.getMagicEffects().get(ESM::MagicEffect::SlowFall).getMagnitude() > 0)
            return true;

        return false;
    }

    bool World::isSubmerged(const MWWorld::ConstPtr& object) const
    {
        return isUnderwater(object, 1.0f / mSwimHeightScale);
    }

    bool World::isSwimming(const MWWorld::ConstPtr& object) const
    {
        return isUnderwater(object, mSwimHeightScale);
    }

    bool World::isWading(const MWWorld::ConstPtr& object) const
    {
        const float kneeDeep = 0.25f;
        return isUnderwater(object, kneeDeep);
    }

    bool World::isUnderwater(const MWWorld::ConstPtr& object, const float heightRatio) const
    {
        osg::Vec3f pos(object.getRefData().getPosition().asVec3());

        pos.z() += heightRatio * 2 * mPhysics->getRenderingHalfExtents(object).z();

        const CellStore* currCell = object.isInCell()
            ? object.getCell()
            : nullptr; // currCell == nullptr should only happen for player, during initial startup

        return isUnderwater(currCell, pos);
    }

    bool World::isUnderwater(const MWWorld::CellStore* cell, const osg::Vec3f& pos) const
    {
        if (!cell)
            return false;

        if (!(cell->getCell()->hasWater()))
        {
            return false;
        }
        return pos.z() < cell->getWaterLevel();
    }

    bool World::isWaterWalkingCastableOnTarget(const MWWorld::ConstPtr& target) const
    {
        const MWWorld::CellStore* cell = target.getCell();
        if (!cell->getCell()->hasWater())
            return true;

        float waterlevel = cell->getWaterLevel();

        // SwimHeightScale affects the upper z position an actor can swim to
        // while in water. Based on observation from the original engine,
        // the upper z position you get with a +1 SwimHeightScale is the depth
        // limit for being able to cast water walking on an underwater target.
        if (isUnderwater(target, mSwimHeightScale + 1)
            || (isUnderwater(cell, target.getRefData().getPosition().asVec3())
                && !mPhysics->canMoveToWaterSurface(target, waterlevel)))
            return false; // not castable if too deep or if not enough room to move actor to surface
        else
            return true;
    }

    bool World::isOnGround(const MWWorld::Ptr& ptr) const
    {
        return mPhysics->isOnGround(ptr);
    }

    void World::togglePOV(bool force)
    {
        mRendering->getCamera()->toggleViewMode(force);
    }

    bool World::isFirstPerson() const
    {
        return mRendering->getCamera()->getMode() == MWRender::Camera::Mode::FirstPerson;
    }

    bool World::isPreviewModeEnabled() const
    {
        return mRendering->getCamera()->getMode() == MWRender::Camera::Mode::Preview;
    }

    bool World::toggleVanityMode(bool enable)
    {
        return mRendering->getCamera()->toggleVanityMode(enable);
    }

    void World::disableDeferredPreviewRotation()
    {
        mRendering->getCamera()->disableDeferredPreviewRotation();
    }

    void World::applyDeferredPreviewRotationToPlayer(float dt)
    {
        mRendering->getCamera()->applyDeferredPreviewRotationToPlayer(dt);
    }

    MWRender::Camera* World::getCamera()
    {
        return mRendering->getCamera();
    }

    bool World::vanityRotateCamera(float* rot)
    {
        auto* camera = mRendering->getCamera();
        if (!camera->isVanityOrPreviewModeEnabled())
            return false;

        camera->setPitch(camera->getPitch() + rot[0]);
        camera->setYaw(camera->getYaw() + rot[2]);
        return true;
    }

    void World::saveLoaded()
    {
        mStore.validateDynamic();
    }

    void World::setupPlayer()
    {
        const ESM::NPC* player = mStore.get<ESM::NPC>().find(ESM::RefId::stringRefId("Player"));
        if (!mPlayer)
            mPlayer = std::make_unique<MWWorld::Player>(player);
        else
        {
            // Remove the old CharacterController
            MWBase::Environment::get().getMechanicsManager()->remove(getPlayerPtr(), true);
            mNavigator->removeAgent(getPathfindingAgentBounds(getPlayerConstPtr()));
            mPhysics->remove(getPlayerPtr());
            mRendering->removePlayer(getPlayerPtr());
            MWBase::Environment::get().getLuaManager()->objectRemovedFromScene(getPlayerPtr());

            mPlayer->set(player);
        }

        Ptr ptr = mPlayer->getPlayer();
        mRendering->setupPlayer(ptr);
        MWBase::Environment::get().getLuaManager()->setupPlayer(ptr);
    }

    void World::renderPlayer()
    {
        MWBase::Environment::get().getMechanicsManager()->remove(getPlayerPtr(), true);

        MWWorld::Ptr player = getPlayerPtr();

        mRendering->renderPlayer(player);
        MWRender::NpcAnimation* anim = static_cast<MWRender::NpcAnimation*>(mRendering->getAnimation(player));
        player.getClass().getInventoryStore(player).setInvListener(anim);
        player.getClass().getInventoryStore(player).setContListener(anim);

        scaleObject(player, player.getCellRef().getScale(), true); // apply race height
        rotateObject(player, osg::Vec3f(), MWBase::RotationFlag_inverseOrder | MWBase::RotationFlag_adjust);

        MWBase::Environment::get().getMechanicsManager()->add(getPlayerPtr());
        MWBase::Environment::get().getWindowManager()->watchActor(getPlayerPtr());

        mPhysics->remove(getPlayerPtr());
        mPhysics->addActor(getPlayerPtr(), getPlayerPtr().getClass().getModel(getPlayerPtr()));

        applyLoopingParticles(player);

        const DetourNavigator::AgentBounds agentBounds = getPathfindingAgentBounds(getPlayerConstPtr());
        if (!mNavigator->addAgent(agentBounds))
            Log(Debug::Warning) << "Player agent bounds are not supported by navigator: " << agentBounds;
    }

    World::RestPermitted World::canRest() const
    {
        CellStore* currentCell = mWorldScene->getCurrentCell();

        Ptr player = mPlayer->getPlayer();
        RefData& refdata = player.getRefData();
        osg::Vec3f playerPos(refdata.getPosition().asVec3());

        const MWPhysics::Actor* actor = mPhysics->getActor(player);
        if (!actor)
            throw std::runtime_error("can't find player");

        if (mPlayer->enemiesNearby())
            return Rest_EnemiesAreNearby;

        if (isUnderwater(currentCell, playerPos) || isWalkingOnWater(player))
            return Rest_PlayerIsUnderwater;

        float fallHeight = player.getClass().getCreatureStats(player).getFallHeight();
        float epsilon = 1e-4;
        if ((actor->getCollisionMode() && (!mPhysics->isOnSolidGround(player) || fallHeight >= epsilon))
            || isFlying(player))
            return Rest_PlayerIsInAir;

        if (currentCell->getCell()->noSleep() || player.getClass().getNpcStats(player).isWerewolf())
            return Rest_OnlyWaiting;

        return Rest_Allowed;
    }

    MWRender::Animation* World::getAnimation(const MWWorld::Ptr& ptr)
    {
        auto* animation = mRendering->getAnimation(ptr);
        if (!animation)
        {
            mWorldScene->removeFromPagedRefs(ptr);
            animation = mRendering->getAnimation(ptr);
            if (animation)
                mRendering->pagingBlacklistObject(mStore.find(ptr.getCellRef().getRefId()), ptr);
        }
        return animation;
    }

    const MWRender::Animation* World::getAnimation(const MWWorld::ConstPtr& ptr) const
    {
        return mRendering->getAnimation(ptr);
    }

    void World::screenshot(osg::Image* image, int w, int h)
    {
        mRendering->screenshot(image, w, h);
    }

    bool World::screenshot360(osg::Image* image)
    {
        return mRendering->screenshot360(image);
    }

    void World::activateDoor(const MWWorld::Ptr& door)
    {
        auto state = door.getClass().getDoorState(door);
        switch (state)
        {
            case MWWorld::DoorState::Idle:
                if (door.getRefData().getPosition().rot[2] == door.getCellRef().getPosition().rot[2])
                    state = MWWorld::DoorState::Opening; // if closed, then open
                else
                    state = MWWorld::DoorState::Closing; // if open, then close
                break;
            case MWWorld::DoorState::Closing:
                state = MWWorld::DoorState::Opening; // if closing, then open
                break;
            case MWWorld::DoorState::Opening:
            default:
                state = MWWorld::DoorState::Closing; // if opening, then close
                break;
        }
        door.getClass().setDoorState(door, state);
        mDoorStates[door] = state;
    }

    void World::activateDoor(const Ptr& door, MWWorld::DoorState state)
    {
        door.getClass().setDoorState(door, state);
        mDoorStates[door] = state;
        if (state == MWWorld::DoorState::Idle)
        {
            mDoorStates.erase(door);
            rotateDoor(door, state, 1);
        }
    }

    bool World::getPlayerStandingOn(const MWWorld::ConstPtr& object)
    {
        MWWorld::Ptr player = getPlayerPtr();
        return mPhysics->isActorStandingOn(player, object);
    }

    bool World::getActorStandingOn(const MWWorld::ConstPtr& object)
    {
        std::vector<MWWorld::Ptr> actors;
        mPhysics->getActorsStandingOn(object, actors);
        return !actors.empty();
    }

    void World::getActorsStandingOn(const MWWorld::ConstPtr& object, std::vector<MWWorld::Ptr>& actors)
    {
        mPhysics->getActorsStandingOn(object, actors);
    }

    bool World::getPlayerCollidingWith(const MWWorld::ConstPtr& object)
    {
        MWWorld::Ptr player = getPlayerPtr();
        return mPhysics->isActorCollidingWith(player, object);
    }

    bool World::getActorCollidingWith(const MWWorld::ConstPtr& object)
    {
        std::vector<MWWorld::Ptr> actors;
        mPhysics->getActorsCollidingWith(object, actors);
        return !actors.empty();
    }

    void World::hurtStandingActors(const ConstPtr& object, float healthPerSecond)
    {
        if (MWBase::Environment::get().getWindowManager()->isGuiMode())
            return;

        std::vector<MWWorld::Ptr> actors;
        mPhysics->getActorsStandingOn(object, actors);
        for (const Ptr& actor : actors)
        {
            MWMechanics::CreatureStats& stats = actor.getClass().getCreatureStats(actor);
            if (stats.isDead())
                continue;

            mPhysics->markAsNonSolid(object);

            if (actor == getPlayerPtr() && mGodMode)
                continue;

            MWMechanics::DynamicStat<float> health = stats.getHealth();
            health.setCurrent(health.getCurrent() - healthPerSecond * MWBase::Environment::get().getFrameDuration());
            stats.setHealth(health);

            if (healthPerSecond > 0.0f)
            {
                if (actor == getPlayerPtr())
                    MWBase::Environment::get().getWindowManager()->activateHitOverlay(false);

                auto healthDamage = ESM::RefId::stringRefId("Health Damage");
                if (!MWBase::Environment::get().getSoundManager()->getSoundPlaying(actor, healthDamage))
                    MWBase::Environment::get().getSoundManager()->playSound3D(actor, healthDamage, 1.0f, 1.0f);
            }
        }
    }

    void World::hurtCollidingActors(const ConstPtr& object, float healthPerSecond)
    {
        if (MWBase::Environment::get().getWindowManager()->isGuiMode())
            return;

        std::vector<Ptr> actors;
        mPhysics->getActorsCollidingWith(object, actors);
        for (const Ptr& actor : actors)
        {
            MWMechanics::CreatureStats& stats = actor.getClass().getCreatureStats(actor);
            if (stats.isDead())
                continue;

            mPhysics->markAsNonSolid(object);

            if (actor == getPlayerPtr() && mGodMode)
                continue;

            MWMechanics::DynamicStat<float> health = stats.getHealth();
            health.setCurrent(health.getCurrent() - healthPerSecond * MWBase::Environment::get().getFrameDuration());
            stats.setHealth(health);

            if (healthPerSecond > 0.0f)
            {
                if (actor == getPlayerPtr())
                    MWBase::Environment::get().getWindowManager()->activateHitOverlay(false);

                auto healthDamage = ESM::RefId::stringRefId("Health Damage");
                if (!MWBase::Environment::get().getSoundManager()->getSoundPlaying(actor, healthDamage))
                    MWBase::Environment::get().getSoundManager()->playSound3D(actor, healthDamage, 1.0f, 1.0f);
            }
        }
    }

    float World::getWindSpeed()
    {
        if (isCellExterior() || isCellQuasiExterior())
            return mWeatherManager->getWindSpeed();
        else
            return 0.f;
    }

    bool World::isInStorm() const
    {
        if (isCellExterior() || isCellQuasiExterior())
            return mWeatherManager->isInStorm();
        else
            return false;
    }

    osg::Vec3f World::getStormDirection() const
    {
        if (isCellExterior() || isCellQuasiExterior())
            return mWeatherManager->getStormDirection();
        else
            return osg::Vec3f(0, 1, 0);
    }

    struct GetContainersOwnedByVisitor
    {
        GetContainersOwnedByVisitor(const MWWorld::ConstPtr& owner, std::vector<MWWorld::Ptr>& out)
            : mOwner(owner)
            , mOut(out)
        {
        }

        MWWorld::ConstPtr mOwner;
        std::vector<MWWorld::Ptr>& mOut;

        bool operator()(const MWWorld::Ptr& ptr)
        {
            if (ptr.getRefData().isDeleted())
                return true;

            // vanilla Morrowind does not allow to sell items from containers with zero capacity
            if (ptr.getClass().getCapacity(ptr) <= 0.f)
                return true;

            if (ptr.getCellRef().getOwner() == mOwner.getCellRef().getRefId())
                mOut.push_back(ptr);

            return true;
        }
    };

    void World::getContainersOwnedBy(const MWWorld::ConstPtr& owner, std::vector<MWWorld::Ptr>& out)
    {
        for (CellStore* cellstore : mWorldScene->getActiveCells())
        {
            GetContainersOwnedByVisitor visitor(owner, out);
            cellstore->forEachType<ESM::Container>(visitor);
        }
    }

    void World::getItemsOwnedBy(const MWWorld::ConstPtr& npc, std::vector<MWWorld::Ptr>& out)
    {
        for (CellStore* cellstore : mWorldScene->getActiveCells())
        {
            cellstore->forEach([&](const auto& ptr) {
                if (ptr.getRefData().getBaseNode() && ptr.getCellRef().getOwner() == npc.getCellRef().getRefId())
                    out.push_back(ptr);
                return true;
            });
        }
    }

    bool World::getLOS(const MWWorld::ConstPtr& actor, const MWWorld::ConstPtr& targetActor)
    {
        if (!targetActor.getRefData().isEnabled() || !actor.getRefData().isEnabled())
            return false; // cannot get LOS unless both NPC's are enabled
        if (!targetActor.getRefData().getBaseNode() || !actor.getRefData().getBaseNode())
            return false; // not in active cell

        return mPhysics->getLineOfSight(actor, targetActor);
    }

    float World::getDistToNearestRayHit(const osg::Vec3f& from, const osg::Vec3f& dir, float maxDist, bool includeWater)
    {
        osg::Vec3f to(dir);
        to.normalize();
        to = from + (to * maxDist);

        int collisionTypes
            = MWPhysics::CollisionType_World | MWPhysics::CollisionType_HeightMap | MWPhysics::CollisionType_Door;
        if (includeWater)
        {
            collisionTypes |= MWPhysics::CollisionType_Water;
        }
        MWPhysics::RayCastingResult result
            = mPhysics->castRay(from, to, MWWorld::Ptr(), std::vector<MWWorld::Ptr>(), collisionTypes);

        if (!result.mHit)
            return maxDist;
        else
            return (result.mHitPos - from).length();
    }

    void World::enableActorCollision(const MWWorld::Ptr& actor, bool enable)
    {
        MWPhysics::Actor* physicActor = mPhysics->getActor(actor);
        if (physicActor)
            physicActor->enableCollisionBody(enable);
    }

    bool World::findInteriorPosition(std::string_view name, ESM::Position& pos)
    {
        pos.rot[0] = pos.rot[1] = pos.rot[2] = 0;
        pos.pos[0] = pos.pos[1] = pos.pos[2] = 0;

        MWWorld::CellStore* cellStore = mWorldModel.getInterior(name);

        if (!cellStore)
            return false;

        std::vector<const MWWorld::CellRef*> sortedDoors;
        for (const MWWorld::LiveCellRef<ESM::Door>& door : cellStore->getReadOnlyDoors().mList)
        {
            if (!door.mRef.getTeleport())
                continue;

            sortedDoors.push_back(&door.mRef);
        }

        // Sort teleporting doors alphabetically, first by ID, then by destination cell to make search consistent
        std::sort(sortedDoors.begin(), sortedDoors.end(), [](const MWWorld::CellRef* lhs, const MWWorld::CellRef* rhs) {
            if (lhs->getRefId() != rhs->getRefId())
                return lhs->getRefId() < rhs->getRefId();

            return lhs->getDestCell() < rhs->getDestCell();
        });

        for (const MWWorld::CellRef* door : sortedDoors)
        {
            MWWorld::CellStore* source = nullptr;

            // door to exterior
            if (door->getDestCell().empty())
            {
                ESM::Position doorDest = door->getDoorDest();
                const osg::Vec2i index = positionToCellIndex(doorDest.pos[0], doorDest.pos[1]);
                source = mWorldModel.getExterior(index.x(), index.y());
            }
            // door to interior
            else
            {
                source = mWorldModel.getInterior(door->getDestCell());
            }
            if (source)
            {
                // Find door leading to our current teleport door
                // and use its destination to position inside cell.
                for (const MWWorld::LiveCellRef<ESM::Door>& destDoor : source->getReadOnlyDoors().mList)
                {
                    if (name == destDoor.mRef.getDestCell())
                    {
                        /// \note Using _any_ door pointed to the interior,
                        /// not the one pointed to current door.
                        pos = destDoor.mRef.getDoorDest();
                        pos.rot[0] = pos.rot[1] = pos.rot[2] = 0;
                        return true;
                    }
                }
            }
        }
        for (const MWWorld::LiveCellRef<ESM4::Static>& stat4 : cellStore->getReadOnlyEsm4Statics().mList)
        {
            if (Misc::StringUtils::lowerCase(stat4.mBase->mEditorId) == "cocmarkerheading")
            {
                // found the COC position?
                pos = stat4.mRef.getPosition();
                pos.rot[0] = pos.rot[1] = pos.rot[2] = 0;
                return true;
            }
        }
        // Fall back to the first static location.
        const MWWorld::CellRefList<ESM4::Static>::List& statics4 = cellStore->getReadOnlyEsm4Statics().mList;
        if (!statics4.empty())
        {
            pos = statics4.begin()->mRef.getPosition();
            pos.rot[0] = pos.rot[1] = pos.rot[2] = 0;
            return true;
        }
        // Fall back to the first static location.
        const MWWorld::CellRefList<ESM::Static>::List& statics = cellStore->getReadOnlyStatics().mList;
        if (!statics.empty())
        {
            pos = statics.begin()->mRef.getPosition();
            pos.rot[0] = pos.rot[1] = pos.rot[2] = 0;
            return true;
        }

        return false;
    }

    bool World::findExteriorPosition(std::string_view nameId, ESM::Position& pos)
    {
        pos.rot[0] = pos.rot[1] = pos.rot[2] = 0;

        const MWWorld::Cell* ext = nullptr;
        try
        {
            ext = mWorldModel.getCell(nameId)->getCell();
            if (!ext->isExterior())
                return false;
        }
        catch (std::exception&)
        {
        }
        if (!ext)
        {
            size_t comma = nameId.find(',');
            if (comma != std::string::npos)
            {
                int x, y;
                std::from_chars_result xResult = std::from_chars(nameId.data(), nameId.data() + comma, x);
                std::from_chars_result yResult
                    = std::from_chars(nameId.data() + comma + 1, nameId.data() + nameId.size(), y);
                if (xResult.ec == std::errc::result_out_of_range || yResult.ec == std::errc::result_out_of_range)
                    throw std::runtime_error("Cell coordinates out of range.");
                else if (xResult.ec == std::errc{} && yResult.ec == std::errc{})
                    ext = mWorldModel.getExterior(x, y)->getCell();
                // ignore std::errc::invalid_argument, as this means that name probably refers to a interior cell
                // instead of comma separated coordinates
            }
        }

        if (ext)
        {
            int x = ext->getGridX();
            int y = ext->getGridY();
            indexToPosition(x, y, pos.pos[0], pos.pos[1], true);

            // Note: Z pos will be adjusted by adjustPosition later
            pos.pos[2] = 0;

            return true;
        }

        return false;
    }

    void World::enableTeleporting(bool enable)
    {
        mTeleportEnabled = enable;
    }

    bool World::isTeleportingEnabled() const
    {
        return mTeleportEnabled;
    }

    void World::enableLevitation(bool enable)
    {
        mLevitationEnabled = enable;
    }

    bool World::isLevitationEnabled() const
    {
        return mLevitationEnabled;
    }

    void World::reattachPlayerCamera()
    {
        mRendering->rebuildPtr(getPlayerPtr());
    }

    bool World::getGodModeState() const
    {
        return mGodMode;
    }

    bool World::toggleGodMode()
    {
        mGodMode = !mGodMode;

        return mGodMode;
    }

    bool World::toggleScripts()
    {
        mScriptsEnabled = !mScriptsEnabled;
        return mScriptsEnabled;
    }

    bool World::getScriptsEnabled() const
    {
        return mScriptsEnabled;
    }

    void World::loadContentFiles(const Files::Collections& fileCollections, const std::vector<std::string>& content,
        ToUTF8::Utf8Encoder* encoder, Loading::Listener* listener)
    {
        GameContentLoader gameContentLoader;
        EsmLoader esmLoader(mStore, mReaders, encoder, mESMVersions);

        gameContentLoader.addLoader(".esm", esmLoader);
        gameContentLoader.addLoader(".esp", esmLoader);
        gameContentLoader.addLoader(".omwgame", esmLoader);
        gameContentLoader.addLoader(".omwaddon", esmLoader);
        gameContentLoader.addLoader(".project", esmLoader);

        OMWScriptsLoader omwScriptsLoader(mStore);
        gameContentLoader.addLoader(".omwscripts", omwScriptsLoader);

        int idx = 0;
        for (const std::string& file : content)
        {
            const auto filename = Files::pathFromUnicodeString(file);
            const Files::MultiDirCollection& col
                = fileCollections.getCollection(Files::pathToUnicodeString(filename.extension()));
            if (col.doesExist(file))
            {
                gameContentLoader.load(col.getPath(file), idx, listener);
            }
            else
            {
                std::string message = "Failed loading " + file + ": the content file does not exist";
                throw std::runtime_error(message);
            }
            idx++;
        }

        if (const auto v = esmLoader.getMasterFileFormat(); v.has_value() && *v == 0)
            ensureNeededRecords(); // Insert records that may not be present in all versions of master files.
    }

    void World::loadGroundcoverFiles(const Files::Collections& fileCollections,
        const std::vector<std::string>& groundcoverFiles, ToUTF8::Utf8Encoder* encoder, Loading::Listener* listener)
    {
        if (!Settings::Manager::getBool("enabled", "Groundcover"))
            return;

        Log(Debug::Info) << "Loading groundcover:";

        mGroundcoverStore.init(mStore.get<ESM::Static>(), fileCollections, groundcoverFiles, encoder, listener);
    }

    MWWorld::SpellCastState World::startSpellCast(const Ptr& actor)
    {
        MWMechanics::CreatureStats& stats = actor.getClass().getCreatureStats(actor);

        std::string_view message;
        MWWorld::SpellCastState result = MWWorld::SpellCastState::Success;
        bool isPlayer = (actor == getPlayerPtr());

        const ESM::RefId& selectedSpell = stats.getSpells().getSelectedSpell();

        if (!selectedSpell.empty())
        {
            const ESM::Spell* spell = mStore.get<ESM::Spell>().find(selectedSpell);
            int spellCost = MWMechanics::calcSpellCost(*spell);

            // Check mana
            bool godmode = (isPlayer && mGodMode);
            MWMechanics::DynamicStat<float> magicka = stats.getMagicka();
            if (spellCost > 0 && magicka.getCurrent() < spellCost && !godmode)
            {
                message = "#{sMagicInsufficientSP}";
                result = MWWorld::SpellCastState::InsufficientMagicka;
            }

            // If this is a power, check if it was already used in the last 24h
            if (result == MWWorld::SpellCastState::Success && spell->mData.mType == ESM::Spell::ST_Power
                && !stats.getSpells().canUsePower(spell))
            {
                message = "#{sPowerAlreadyUsed}";
                result = MWWorld::SpellCastState::PowerAlreadyUsed;
            }

            if (result == MWWorld::SpellCastState::Success && !godmode)
            {
                // Reduce mana
                magicka.setCurrent(magicka.getCurrent() - spellCost);
                stats.setMagicka(magicka);

                // Reduce fatigue (note that in the vanilla game, both GMSTs are 0, and there's no fatigue loss)
                static const float fFatigueSpellBase
                    = mStore.get<ESM::GameSetting>().find("fFatigueSpellBase")->mValue.getFloat();
                static const float fFatigueSpellMult
                    = mStore.get<ESM::GameSetting>().find("fFatigueSpellMult")->mValue.getFloat();
                MWMechanics::DynamicStat<float> fatigue = stats.getFatigue();
                const float normalizedEncumbrance = actor.getClass().getNormalizedEncumbrance(actor);

                float fatigueLoss = spellCost * (fFatigueSpellBase + normalizedEncumbrance * fFatigueSpellMult);
                fatigue.setCurrent(fatigue.getCurrent() - fatigueLoss);
                stats.setFatigue(fatigue);
            }
        }

        if (isPlayer && result != MWWorld::SpellCastState::Success)
            MWBase::Environment::get().getWindowManager()->messageBox(message);

        return result;
    }

    void World::castSpell(const Ptr& actor, bool manualSpell)
    {
        MWMechanics::CreatureStats& stats = actor.getClass().getCreatureStats(actor);

        // For AI actors, get combat targets to use in the ray cast. Only those targets will return a positive hit
        // result.
        std::vector<MWWorld::Ptr> targetActors;
        if (!actor.isEmpty() && actor != MWMechanics::getPlayer() && !manualSpell)
            stats.getAiSequence().getCombatTargets(targetActors);

        const float fCombatDistance = mStore.get<ESM::GameSetting>().find("fCombatDistance")->mValue.getFloat();

        osg::Vec3f hitPosition = actor.getRefData().getPosition().asVec3();

        // for player we can take faced object first
        MWWorld::Ptr target;
        if (actor == MWMechanics::getPlayer())
            target = getFacedObject();

        // if the faced object can not be activated, do not use it
        if (!target.isEmpty() && !target.getClass().hasToolTip(target))
            target = nullptr;

        if (target.isEmpty())
        {
            // For scripted spells we should not use hit contact
            if (manualSpell)
            {
                if (actor != MWMechanics::getPlayer())
                {
                    for (const auto& package : stats.getAiSequence())
                    {
                        if (package->getTypeId() == MWMechanics::AiPackageTypeId::Cast)
                        {
                            target = package->getTarget();
                            break;
                        }
                    }
                }
            }
            else
            {
                // For actor targets, we want to use hit contact with bounding boxes.
                // This is to give a slight tolerance for errors, especially with creatures like the Skeleton that would
                // be very hard to aim at otherwise. For object targets, we want the detailed shapes (rendering
                // raycast). If we used the bounding boxes for static objects, then we would not be able to target e.g.
                // objects lying on a shelf.
                std::pair<MWWorld::Ptr, osg::Vec3f> result1 = getHitContact(actor, fCombatDistance, targetActors);

                // Get the target to use for "on touch" effects, using the facing direction from Head node
                osg::Vec3f origin = getActorHeadTransform(actor).getTrans();

                osg::Quat orient = osg::Quat(actor.getRefData().getPosition().rot[0], osg::Vec3f(-1, 0, 0))
                    * osg::Quat(actor.getRefData().getPosition().rot[2], osg::Vec3f(0, 0, -1));

                osg::Vec3f direction = orient * osg::Vec3f(0, 1, 0);
                float distance = getMaxActivationDistance();
                osg::Vec3f dest = origin + direction * distance;

                MWRender::RenderingManager::RayResult result2 = mRendering->castRay(origin, dest, true, true);

                float dist1 = std::numeric_limits<float>::max();
                float dist2 = std::numeric_limits<float>::max();

                if (!result1.first.isEmpty() && result1.first.getClass().isActor())
                    dist1 = (origin - result1.second).length();
                if (result2.mHit)
                    dist2 = (origin - result2.mHitPointWorld).length();

                if (!result1.first.isEmpty() && result1.first.getClass().isActor())
                {
                    target = result1.first;
                    hitPosition = result1.second;
                    if (dist1 > getMaxActivationDistance())
                        target = nullptr;
                }
                else if (result2.mHit)
                {
                    target = result2.mHitObject;
                    hitPosition = result2.mHitPointWorld;
                    if (dist2 > getMaxActivationDistance() && !target.isEmpty()
                        && !target.getClass().hasToolTip(target))
                        target = nullptr;
                }
            }
        }

        const ESM::RefId& selectedSpell = stats.getSpells().getSelectedSpell();

        MWMechanics::CastSpell cast(actor, target, false, manualSpell);
        cast.mHitPosition = hitPosition;

        if (!selectedSpell.empty())
        {
            const ESM::Spell* spell = mStore.get<ESM::Spell>().find(selectedSpell);
            cast.cast(spell);
        }
        else if (actor.getClass().hasInventoryStore(actor))
        {
            MWWorld::InventoryStore& inv = actor.getClass().getInventoryStore(actor);
            if (inv.getSelectedEnchantItem() != inv.end())
            {
                const auto& itemPtr = *inv.getSelectedEnchantItem();
                auto [slots, _] = itemPtr.getClass().getEquipmentSlots(itemPtr);
                int slot = 0;
                for (std::size_t i = 0; i < slots.size(); ++i)
                {
                    if (inv.getSlot(slots[i]) == inv.getSelectedEnchantItem())
                    {
                        slot = slots[i];
                        break;
                    }
                }
                cast.cast(itemPtr, slot);
            }
        }
    }

    void World::launchProjectile(MWWorld::Ptr& actor, MWWorld::Ptr& projectile, const osg::Vec3f& worldPos,
        const osg::Quat& orient, MWWorld::Ptr& bow, float speed, float attackStrength)
    {
        // An initial position of projectile can be outside shooter's collision box, so any object between shooter and
        // launch position will be ignored. To avoid this issue, we should check for impact immediately before launch
        // the projectile. So we cast a 1-yard-length ray from shooter to launch position and check if there are
        // collisions in this area.
        // TODO: as a better solutuon we should handle projectiles during physics update, not during world update.
        const osg::Vec3f sourcePos = worldPos + orient * osg::Vec3f(0, -1, 0) * 64.f;

        // Early out if the launch position is underwater
        bool underwater = isUnderwater(MWMechanics::getPlayer().getCell(), worldPos);
        if (underwater)
        {
            MWMechanics::projectileHit(actor, Ptr(), bow, projectile, worldPos, attackStrength);
            mRendering->emitWaterRipple(worldPos);
            return;
        }

        // For AI actors, get combat targets to use in the ray cast. Only those targets will return a positive hit
        // result.
        std::vector<MWWorld::Ptr> targetActors;
        if (!actor.isEmpty() && actor.getClass().isActor() && actor != MWMechanics::getPlayer())
            actor.getClass().getCreatureStats(actor).getAiSequence().getCombatTargets(targetActors);

        // Check for impact, if yes, handle hit, if not, launch projectile
        MWPhysics::RayCastingResult result
            = mPhysics->castRay(sourcePos, worldPos, actor, targetActors, 0xff, MWPhysics::CollisionType_Projectile);
        if (result.mHit)
            MWMechanics::projectileHit(actor, result.mHitObject, bow, projectile, result.mHitPos, attackStrength);
        else
            mProjectileManager->launchProjectile(actor, projectile, worldPos, orient, bow, speed, attackStrength);
    }

    void World::launchMagicBolt(
        const ESM::RefId& spellId, const MWWorld::Ptr& caster, const osg::Vec3f& fallbackDirection, int slot)
    {
        mProjectileManager->launchMagicBolt(spellId, caster, fallbackDirection, slot);
    }

    void World::updateProjectilesCasters()
    {
        mProjectileManager->updateCasters();
    }

    void World::applyLoopingParticles(const MWWorld::Ptr& ptr) const
    {
        const MWWorld::Class& cls = ptr.getClass();
        if (cls.isActor())
        {
            std::set<int> playing;
            for (const auto& params : cls.getCreatureStats(ptr).getActiveSpells())
            {
                for (const auto& effect : params.getEffects())
                {
                    if (playing.insert(effect.mEffectId).second)
                    {
                        const auto magicEffect = getStore().get<ESM::MagicEffect>().find(effect.mEffectId);
                        if (magicEffect->mData.mFlags & ESM::MagicEffect::ContinuousVfx)
                            MWMechanics::playEffects(ptr, *magicEffect, false);
                    }
                }
            }
        }
    }

    const std::vector<std::string>& World::getContentFiles() const
    {
        return mContentFiles;
    }

    void World::breakInvisibility(const Ptr& actor)
    {
        actor.getClass().getCreatureStats(actor).getActiveSpells().purgeEffect(actor, ESM::MagicEffect::Invisibility);

        // Normally updated once per frame, but here it is kinda important to do it right away.
        MWBase::Environment::get().getMechanicsManager()->updateMagicEffects(actor);
    }

    bool World::useTorches() const
    {
        // If we are in exterior, check the weather manager.
        // In interiors there are no precipitations and sun, so check the ambient
        // Looks like pseudo-exteriors considered as interiors in this case
        MWWorld::CellStore* cell = mPlayer->getPlayer().getCell();
        if (cell->isExterior())
        {
            float hour = getTimeStamp().getHour();
            return mWeatherManager->useTorches(hour);
        }
        else
        {
            const MWWorld::Cell& cellVariant = *cell->getCell();
            uint32_t ambient = cellVariant.getMood().mAmbiantColor;
            int ambientTotal = (ambient & 0xff) + ((ambient >> 8) & 0xff) + ((ambient >> 16) & 0xff);
            return !cell->getCell()->noSleep() && ambientTotal <= 201;
        }
    }

    float World::getSunVisibility() const
    {
        return mWeatherManager->getSunVisibility();
    }

    float World::getSunPercentage() const
    {
        return mWeatherManager->getSunPercentage(getTimeStamp().getHour());
    }

    bool World::findInteriorPositionInWorldSpace(const MWWorld::CellStore* cell, osg::Vec3f& result)
    {
        if (cell->isExterior())
            return false;

        // Search for a 'nearest' exterior, counting each cell between the starting
        // cell and the exterior as a distance of 1.  Will fail for isolated interiors.
        std::set<std::string_view> checkedCells;
        std::set<std::string_view> currentCells;
        std::set<std::string_view> nextCells;
        nextCells.insert(cell->getCell()->getNameId());

        while (!nextCells.empty())
        {
            currentCells = nextCells;
            nextCells.clear();
            for (const auto& currentCell : currentCells)
            {
                MWWorld::CellStore* next = mWorldModel.getInterior(currentCell);
                if (!next)
                    continue;

                // Check if any door in the cell leads to an exterior directly
                for (const MWWorld::LiveCellRef<ESM::Door>& ref : next->getReadOnlyDoors().mList)
                {
                    if (!ref.mRef.getTeleport())
                        continue;

                    if (ref.mRef.getDestCell().empty())
                    {
                        ESM::Position pos = ref.mRef.getDoorDest();
                        result = pos.asVec3();
                        return true;
                    }
                    else
                    {
                        const std::string_view dest = ref.mRef.getDestCell();
                        if (!checkedCells.count(dest) && !currentCells.count(dest))
                            nextCells.insert(dest);
                    }
                }

                checkedCells.insert(currentCell);
            }
        }

        // No luck :(
        return false;
    }

    MWWorld::ConstPtr World::getClosestMarker(const MWWorld::ConstPtr& ptr, const ESM::RefId& id)
    {
        if (ptr.getCell()->isExterior())
        {
            return getClosestMarkerFromExteriorPosition(mPlayer->getLastKnownExteriorPosition(), id);
        }

        // Search for a 'nearest' marker, counting each cell between the starting
        // cell and the exterior as a distance of 1.  If an exterior is found, jump
        // to the nearest exterior marker, without further interior searching.
        std::set<std::string_view> checkedCells;
        std::set<std::string_view> currentCells;
        std::set<std::string_view> nextCells;
        MWWorld::ConstPtr closestMarker;

        nextCells.insert(ptr.getCell()->getCell()->getNameId());
        while (!nextCells.empty())
        {
            currentCells = nextCells;
            nextCells.clear();
            for (const auto& cell : currentCells)
            {
                MWWorld::CellStore* next = mWorldModel.getInterior(cell);
                checkedCells.insert(cell);
                if (!next)
                    continue;

                closestMarker = next->searchConst(id);
                if (!closestMarker.isEmpty())
                {
                    return closestMarker;
                }

                // Check if any door in the cell leads to an exterior directly
                for (const MWWorld::LiveCellRef<ESM::Door>& ref : next->getReadOnlyDoors().mList)
                {
                    if (!ref.mRef.getTeleport())
                        continue;

                    if (ref.mRef.getDestCell().empty())
                    {
                        osg::Vec3f worldPos = ref.mRef.getDoorDest().asVec3();
                        return getClosestMarkerFromExteriorPosition(worldPos, id);
                    }
                    else
                    {
                        const auto& dest = ref.mRef.getDestCell();
                        if (!checkedCells.count(dest) && !currentCells.count(dest))
                            nextCells.insert(dest);
                    }
                }
            }
        }
        return MWWorld::Ptr();
    }

    MWWorld::ConstPtr World::getClosestMarkerFromExteriorPosition(const osg::Vec3f& worldPos, const ESM::RefId& id)
    {
        MWWorld::ConstPtr closestMarker;
        float closestDistance = std::numeric_limits<float>::max();

        std::vector<MWWorld::Ptr> markers;
        mWorldModel.getExteriorPtrs(id, markers);
        for (const Ptr& marker : markers)
        {
            osg::Vec3f markerPos = marker.getRefData().getPosition().asVec3();
            float distance = (worldPos - markerPos).length2();
            if (distance < closestDistance)
            {
                closestDistance = distance;
                closestMarker = marker;
            }
        }

        return closestMarker;
    }

    void World::rest(double hours)
    {
        mWorldModel.forEachLoadedCellStore([hours](CellStore& store) { store.rest(hours); });
    }

    void World::rechargeItems(double duration, bool activeOnly)
    {
        MWWorld::Ptr player = getPlayerPtr();
        player.getClass().getInventoryStore(player).rechargeItems(duration);

        if (activeOnly)
        {
            for (auto& cell : mWorldScene->getActiveCells())
            {
                cell->recharge(duration);
            }
        }
        else
            mWorldModel.forEachLoadedCellStore([duration](CellStore& store) { store.recharge(duration); });
    }

    void World::teleportToClosestMarker(const MWWorld::Ptr& ptr, const ESM::RefId& id)
    {
        MWWorld::ConstPtr closestMarker = getClosestMarker(ptr, id);

        if (closestMarker.isEmpty())
        {
            Log(Debug::Warning) << "Failed to teleport: no closest marker found";
            return;
        }

        std::string_view cellName = "";
        if (!closestMarker.mCell->isExterior())
            cellName = closestMarker.mCell->getCell()->getNameId();

        MWWorld::ActionTeleport action(cellName, closestMarker.getRefData().getPosition(), false);
        action.execute(ptr);
    }

    void World::updateWeather(float duration, bool paused)
    {
        bool isExterior = isCellExterior() || isCellQuasiExterior();
        if (mPlayer->wasTeleported())
        {
            mPlayer->setTeleported(false);

            const ESM::RefId& playerRegion = getPlayerPtr().getCell()->getCell()->getRegion();
            mWeatherManager->playerTeleported(playerRegion, isExterior);
        }

        const TimeStamp time = getTimeStamp();
        mWeatherManager->update(duration, paused, time, isExterior);
    }

    struct AddDetectedReferenceVisitor
    {
        std::vector<Ptr>& mOut;
        Ptr mDetector;
        float mSquaredDist;
        World::DetectionType mType;
        const MWWorld::ESMStore& mStore;

        bool operator()(const MWWorld::Ptr& ptr)
        {
            if ((ptr.getRefData().getPosition().asVec3() - mDetector.getRefData().getPosition().asVec3()).length2()
                >= mSquaredDist)
                return true;

            if (!ptr.getRefData().isEnabled() || ptr.getRefData().isDeleted())
                return true;

            // Consider references inside containers as well (except if we are looking for a Creature, they cannot be in
            // containers)
            bool isContainer = ptr.getClass().getType() == ESM::Container::sRecordId;
            if (mType != World::Detect_Creature && (ptr.getClass().isActor() || isContainer))
            {
                // but ignore containers without resolved content
                if (isContainer && ptr.getRefData().getCustomData() == nullptr)
                {
                    for (const auto& containerItem : ptr.get<ESM::Container>()->mBase->mInventory.mList)
                    {
                        if (containerItem.mCount)
                        {
                            try
                            {
                                ManualRef ref(mStore, containerItem.mItem, containerItem.mCount);
                                if (needToAdd(ref.getPtr(), mDetector))
                                {
                                    mOut.push_back(ptr);
                                    return true;
                                }
                            }
                            catch (const std::exception&)
                            {
                                // Ignore invalid item id
                            }
                        }
                    }
                    return true;
                }

                MWWorld::ContainerStore& store = ptr.getClass().getContainerStore(ptr);
                {
                    for (MWWorld::ContainerStoreIterator it = store.begin(); it != store.end(); ++it)
                    {
                        if (needToAdd(*it, mDetector))
                        {
                            mOut.push_back(ptr);
                            return true;
                        }
                    }
                }
            }

            if (needToAdd(ptr, mDetector))
                mOut.push_back(ptr);

            return true;
        }

        bool needToAdd(const MWWorld::Ptr& ptr, const MWWorld::Ptr& detector)
        {
            if (mType == World::Detect_Creature)
            {
                // If in werewolf form, this detects only NPCs, otherwise only creatures
                if (detector.getClass().isNpc() && detector.getClass().getNpcStats(detector).isWerewolf())
                {
                    if (ptr.getClass().getType() != ESM::NPC::sRecordId)
                        return false;
                }
                else if (ptr.getClass().getType() != ESM::Creature::sRecordId)
                    return false;

                if (ptr.getClass().getCreatureStats(ptr).isDead())
                    return false;
            }
            if (mType == World::Detect_Key && !ptr.getClass().isKey(ptr))
                return false;
            if (mType == World::Detect_Enchantment && ptr.getClass().getEnchantment(ptr).empty())
                return false;
            return true;
        }
    };

    void World::listDetectedReferences(const Ptr& ptr, std::vector<Ptr>& out, DetectionType type)
    {
        const MWMechanics::MagicEffects& effects = ptr.getClass().getCreatureStats(ptr).getMagicEffects();
        float dist = 0;
        if (type == World::Detect_Creature)
            dist = effects.get(ESM::MagicEffect::DetectAnimal).getMagnitude();
        else if (type == World::Detect_Key)
            dist = effects.get(ESM::MagicEffect::DetectKey).getMagnitude();
        else if (type == World::Detect_Enchantment)
            dist = effects.get(ESM::MagicEffect::DetectEnchantment).getMagnitude();

        if (!dist)
            return;

        dist = feetToGameUnits(dist);

        AddDetectedReferenceVisitor visitor{ out, ptr, dist * dist, type, mStore };

        for (CellStore* cellStore : mWorldScene->getActiveCells())
        {
            cellStore->forEach(visitor);
        }
    }

    float World::feetToGameUnits(float feet)
    {
        // Original engine rounds size upward
        static const int unitsPerFoot = ceil(Constants::UnitsPerFoot);
        return feet * unitsPerFoot;
    }

    float World::getActivationDistancePlusTelekinesis()
    {
        float telekinesisRangeBonus = mPlayer->getPlayer()
                                          .getClass()
                                          .getCreatureStats(mPlayer->getPlayer())
                                          .getMagicEffects()
                                          .get(ESM::MagicEffect::Telekinesis)
                                          .getMagnitude();
        telekinesisRangeBonus = feetToGameUnits(telekinesisRangeBonus);

        float activationDistance = getMaxActivationDistance() + telekinesisRangeBonus;

        return activationDistance;
    }

    MWWorld::Ptr World::getPlayerPtr()
    {
        return mPlayer->getPlayer();
    }

    MWWorld::ConstPtr World::getPlayerConstPtr() const
    {
        return mPlayer->getConstPlayer();
    }

    void World::updateDialogueGlobals()
    {
        MWWorld::Ptr player = getPlayerPtr();
        int bounty = player.getClass().getNpcStats(player).getBounty();
        int playerGold = player.getClass().getContainerStore(player).count(ContainerStore::sGoldId);

        static float fCrimeGoldDiscountMult
            = mStore.get<ESM::GameSetting>().find("fCrimeGoldDiscountMult")->mValue.getFloat();
        static float fCrimeGoldTurnInMult
            = mStore.get<ESM::GameSetting>().find("fCrimeGoldTurnInMult")->mValue.getFloat();

        int discount = static_cast<int>(bounty * fCrimeGoldDiscountMult);
        int turnIn = static_cast<int>(bounty * fCrimeGoldTurnInMult);

        if (bounty > 0)
        {
            discount = std::max(1, discount);
            turnIn = std::max(1, turnIn);
        }

        mGlobalVariables[Globals::sPCHasCrimeGold].setInteger((bounty <= playerGold) ? 1 : 0);

        mGlobalVariables[Globals::sPCHasGoldDiscount].setInteger((discount <= playerGold) ? 1 : 0);
        mGlobalVariables[Globals::sCrimeGoldDiscount].setInteger(discount);

        mGlobalVariables[Globals::sCrimeGoldTurnIn].setInteger(turnIn);
        mGlobalVariables[Globals::sPCHasTurnIn].setInteger((turnIn <= playerGold) ? 1 : 0);
    }

    void World::confiscateStolenItems(const Ptr& ptr)
    {
        MWWorld::ConstPtr prisonMarker = getClosestMarker(ptr, ESM::RefId::stringRefId("prisonmarker"));
        if (prisonMarker.isEmpty())
        {
            Log(Debug::Warning) << "Failed to confiscate items: no closest prison marker found.";
            return;
        }
        std::string_view prisonName = prisonMarker.getCellRef().getDestCell();
        if (prisonName.empty())
        {
            Log(Debug::Warning) << "Failed to confiscate items: prison marker not linked to prison interior";
            return;
        }
        MWWorld::CellStore* prison = mWorldModel.getInterior(prisonName);
        if (!prison)
        {
            Log(Debug::Warning) << "Failed to confiscate items: failed to load cell " << prisonName;
            return;
        }

        MWWorld::Ptr closestChest = prison->search(ESM::RefId::stringRefId("stolen_goods"));
        if (!closestChest.isEmpty()) // Found a close chest
        {
            MWBase::Environment::get().getMechanicsManager()->confiscateStolenItems(ptr, closestChest);
        }
        else
            Log(Debug::Warning) << "Failed to confiscate items: no stolen_goods container found";
    }

    void World::goToJail()
    {
        const MWWorld::Ptr player = getPlayerPtr();
        if (!mGoToJail)
        {
            // Reset bounty and forget the crime now, but don't change cell yet (the player should be able to read the
            // dialog text first)
            mGoToJail = true;
            mPlayerInJail = true;

            int bounty = player.getClass().getNpcStats(player).getBounty();
            player.getClass().getNpcStats(player).setBounty(0);
            mPlayer->recordCrimeId();
            confiscateStolenItems(player);

            static int iDaysinPrisonMod = mStore.get<ESM::GameSetting>().find("iDaysinPrisonMod")->mValue.getInteger();
            mDaysInPrison = std::max(1, bounty / iDaysinPrisonMod);

            return;
        }
        else
        {
            if (MWBase::Environment::get().getMechanicsManager()->isAttackPreparing(player))
            {
                player.getClass().getCreatureStats(player).setAttackingOrSpell(false);
            }

            mPlayer->setDrawState(MWMechanics::DrawState::Nothing);
            mGoToJail = false;

            MWBase::Environment::get().getWindowManager()->removeGuiMode(MWGui::GM_Dialogue);

            MWBase::Environment::get().getWindowManager()->goToJail(mDaysInPrison);
        }
    }

    bool World::isPlayerInJail() const
    {
        return mPlayerInJail;
    }

    void World::setPlayerTraveling(bool traveling)
    {
        mPlayerTraveling = traveling;
    }

    bool World::isPlayerTraveling() const
    {
        return mPlayerTraveling;
    }

    float World::getTerrainHeightAt(const osg::Vec3f& worldPos) const
    {
        return mRendering->getTerrainHeightAt(worldPos);
    }

    osg::Vec3f World::getHalfExtents(const ConstPtr& object, bool rendering) const
    {
        if (!object.getClass().isActor())
            return mRendering->getHalfExtents(object);

        // Handle actors separately because of bodyparts
        if (rendering)
            return mPhysics->getRenderingHalfExtents(object);
        else
            return mPhysics->getHalfExtents(object);
    }

    std::filesystem::path World::exportSceneGraph(const Ptr& ptr)
    {
        auto file = mUserDataPath / "openmw.osgt";
        if (!ptr.isEmpty())
        {
            mRendering->pagingBlacklistObject(mStore.find(ptr.getCellRef().getRefId()), ptr);
            mWorldScene->removeFromPagedRefs(ptr);
        }
        mRendering->exportSceneGraph(ptr, file, "Ascii");
        return file;
    }

    void World::spawnRandomCreature(const ESM::RefId& creatureList)
    {
        const ESM::CreatureLevList* list = mStore.get<ESM::CreatureLevList>().find(creatureList);

        static int iNumberCreatures = mStore.get<ESM::GameSetting>().find("iNumberCreatures")->mValue.getInteger();
        int numCreatures = 1 + Misc::Rng::rollDice(iNumberCreatures, mPrng); // [1, iNumberCreatures]

        for (int i = 0; i < numCreatures; ++i)
        {
            const ESM::RefId& selectedCreature = MWMechanics::getLevelledItem(list, true, mPrng);
            if (selectedCreature.empty())
                continue;

            MWWorld::ManualRef ref(mStore, selectedCreature, 1);

            safePlaceObject(ref.getPtr(), getPlayerPtr(), getPlayerPtr().getCell(), 0, 220.f);
        }
    }

    void World::spawnBloodEffect(const Ptr& ptr, const osg::Vec3f& worldPosition)
    {
        if (ptr == getPlayerPtr() && Settings::Manager::getBool("hit fader", "GUI"))
            return;

        std::string_view texture
            = Fallback::Map::getString("Blood_Texture_" + std::to_string(ptr.getClass().getBloodTexture(ptr)));
        if (texture.empty())
            texture = Fallback::Map::getString("Blood_Texture_0");

        std::string model = Misc::ResourceHelpers::correctMeshPath(
            std::string{ Fallback::Map::getString("Blood_Model_" + std::to_string(Misc::Rng::rollDice(3))) }, // [0, 2]
            mResourceSystem->getVFS());

        mRendering->spawnEffect(model, texture, worldPosition, 1.0f, false);
    }

    void World::spawnEffect(const std::string& model, const std::string& textureOverride, const osg::Vec3f& worldPos,
        float scale, bool isMagicVFX)
    {
        mRendering->spawnEffect(model, textureOverride, worldPos, scale, isMagicVFX);
    }

    void World::activate(const Ptr& object, const Ptr& actor)
    {
        breakInvisibility(actor);

        if (object.getRefData().activate())
        {
            MWBase::Environment::get().getLuaManager()->objectActivated(object, actor);
            std::unique_ptr<MWWorld::Action> action = object.getClass().activate(object, actor);
            action->execute(actor);
        }
    }

    struct ResetActorsVisitor
    {
        World& mWorld;

        bool operator()(const Ptr& ptr)
        {
            if (ptr.getClass().isActor() && ptr.getCellRef().hasContentFile())
            {
                if (ptr.getCell()->movedHere(ptr))
                    return true;

                const ESM::Position& origPos = ptr.getCellRef().getPosition();
                mWorld.moveObject(ptr, origPos.asVec3());
                mWorld.rotateObject(ptr, origPos.asRotationVec3());
                ptr.getClass().adjustPosition(ptr, true);
            }
            return true;
        }
    };

    void World::resetActors()
    {
        for (CellStore* cellstore : mWorldScene->getActiveCells())
        {
            ResetActorsVisitor visitor{ *this };
            cellstore->forEach(visitor);
        }
    }

    bool World::isWalkingOnWater(const ConstPtr& actor) const
    {
        const MWPhysics::Actor* physicActor = mPhysics->getActor(actor);
        if (physicActor && physicActor->isWalkingOnWater())
            return true;
        return false;
    }

    osg::Vec3f World::aimToTarget(const ConstPtr& actor, const ConstPtr& target, bool isRangedCombat)
    {
        osg::Vec3f weaponPos = actor.getRefData().getPosition().asVec3();
        float heightRatio = isRangedCombat ? 2.f * Constants::TorsoHeight : 1.f;
        weaponPos.z() += mPhysics->getHalfExtents(actor).z() * heightRatio;
        osg::Vec3f targetPos = mPhysics->getCollisionObjectPosition(target);
        return (targetPos - weaponPos);
    }

    float World::getHitDistance(const ConstPtr& actor, const ConstPtr& target)
    {
        osg::Vec3f weaponPos = actor.getRefData().getPosition().asVec3();
        osg::Vec3f halfExtents = mPhysics->getHalfExtents(actor);
        weaponPos.z() += halfExtents.z();

        return mPhysics->getHitDistance(weaponPos, target) - halfExtents.y();
    }

    void preload(MWWorld::Scene* scene, const ESMStore& store, const ESM::RefId& obj)
    {
        if (obj.empty())
            return;
        try
        {
            MWWorld::ManualRef ref(store, obj);
            std::string model = ref.getPtr().getClass().getModel(ref.getPtr());
            if (!model.empty())
                scene->preload(model, ref.getPtr().getClass().useAnim());
        }
        catch (std::exception&)
        {
        }
    }

    void World::preloadEffects(const ESM::EffectList* effectList)
    {
        for (const ESM::ENAMstruct& effectInfo : effectList->mList)
        {
            const ESM::MagicEffect* effect = mStore.get<ESM::MagicEffect>().find(effectInfo.mEffectID);

            if (MWMechanics::isSummoningEffect(effectInfo.mEffectID))
            {
                preload(mWorldScene.get(), mStore, ESM::RefId::stringRefId("VFX_Summon_Start"));
                preload(mWorldScene.get(), mStore, MWMechanics::getSummonedCreature(effectInfo.mEffectID));
            }

            preload(mWorldScene.get(), mStore, effect->mCasting);
            preload(mWorldScene.get(), mStore, effect->mHit);

            if (effectInfo.mArea > 0)
                preload(mWorldScene.get(), mStore, effect->mArea);
            if (effectInfo.mRange == ESM::RT_Target)
                preload(mWorldScene.get(), mStore, effect->mBolt);
        }
    }

    DetourNavigator::Navigator* World::getNavigator() const
    {
        return mNavigator.get();
    }

    void World::updateActorPath(const MWWorld::ConstPtr& actor, const std::deque<osg::Vec3f>& path,
        const DetourNavigator::AgentBounds& agentBounds, const osg::Vec3f& start, const osg::Vec3f& end) const
    {
        mRendering->updateActorPath(actor, path, agentBounds, start, end);
    }

    void World::removeActorPath(const MWWorld::ConstPtr& actor) const
    {
        mRendering->removeActorPath(actor);
    }

    void World::setNavMeshNumberToRender(const std::size_t value)
    {
        mRendering->setNavMeshNumber(value);
    }

    DetourNavigator::AgentBounds World::getPathfindingAgentBounds(const MWWorld::ConstPtr& actor) const
    {
        const MWPhysics::Actor* physicsActor = mPhysics->getActor(actor);
        if (physicsActor == nullptr || !actor.isInCell() || actor.getCell()->isExterior())
            return DetourNavigator::AgentBounds{ mDefaultActorCollisionShapeType, mDefaultHalfExtents };
        else
            return DetourNavigator::AgentBounds{ physicsActor->getCollisionShapeType(),
                physicsActor->getHalfExtents() };
    }

    bool World::hasCollisionWithDoor(
        const MWWorld::ConstPtr& door, const osg::Vec3f& position, const osg::Vec3f& destination) const
    {
        const auto object = mPhysics->getObject(door);

        if (!object)
            return false;

        btVector3 aabbMin;
        btVector3 aabbMax;
        object->getShapeInstance()->mCollisionShape->getAabb(btTransform::getIdentity(), aabbMin, aabbMax);

        const auto toLocal = object->getTransform().inverse();
        const auto localFrom = toLocal(Misc::Convert::toBullet(position));
        const auto localTo = toLocal(Misc::Convert::toBullet(destination));

        btScalar hitDistance = 1;
        btVector3 hitNormal;
        return btRayAabb(localFrom, localTo, aabbMin, aabbMax, hitDistance, hitNormal);
    }

    bool World::isAreaOccupiedByOtherActor(const osg::Vec3f& position, const float radius,
        std::span<const MWWorld::ConstPtr> ignore, std::vector<MWWorld::Ptr>* occupyingActors) const
    {
        return mPhysics->isAreaOccupiedByOtherActor(position, radius, ignore, occupyingActors);
    }

    void World::reportStats(unsigned int frameNumber, osg::Stats& stats) const
    {
        DetourNavigator::reportStats(mNavigator->getStats(), frameNumber, stats);
        mPhysics->reportStats(frameNumber, stats);
    }

    void World::updateSkyDate()
    {
        ESM::EpochTimeStamp currentDate = mCurrentDate->getEpochTimeStamp();
        mRendering->skySetDate(currentDate.mDay, currentDate.mMonth);
    }

    std::vector<MWWorld::Ptr> World::getAll(const ESM::RefId& id)
    {
        return mWorldModel.getAll(id);
    }

    Misc::Rng::Generator& World::getPrng()
    {
        return mPrng;
    }

    MWRender::PostProcessor* World::getPostProcessor()
    {
        return mRendering->getPostProcessor();
    }

    void World::setActorActive(const MWWorld::Ptr& ptr, bool value)
    {
        if (MWPhysics::Actor* const actor = mPhysics->getActor(ptr))
            actor->setActive(value);
    }
}