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1283 lines
50 KiB
C++
1283 lines
50 KiB
C++
#include "scene.hpp"
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#include <atomic>
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#include <chrono>
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#include <limits>
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#include <BulletCollision/CollisionDispatch/btCollisionObject.h>
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#include <components/debug/debuglog.hpp>
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#include <components/detournavigator/agentbounds.hpp>
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#include <components/detournavigator/debug.hpp>
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#include <components/detournavigator/heightfieldshape.hpp>
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#include <components/detournavigator/navigator.hpp>
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#include <components/detournavigator/updateguard.hpp>
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#include <components/esm/esmterrain.hpp>
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#include <components/esm/records.hpp>
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#include <components/esm3/loadcell.hpp>
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#include <components/loadinglistener/loadinglistener.hpp>
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#include <components/misc/convert.hpp>
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#include <components/misc/resourcehelpers.hpp>
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#include <components/resource/resourcesystem.hpp>
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#include <components/resource/scenemanager.hpp>
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#include <components/sceneutil/positionattitudetransform.hpp>
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#include <components/settings/values.hpp>
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#include "../mwbase/environment.hpp"
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#include "../mwbase/luamanager.hpp"
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#include "../mwbase/mechanicsmanager.hpp"
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#include "../mwbase/soundmanager.hpp"
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#include "../mwbase/windowmanager.hpp"
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#include "../mwbase/world.hpp"
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#include "../mwrender/landmanager.hpp"
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#include "../mwrender/postprocessor.hpp"
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#include "../mwrender/renderingmanager.hpp"
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#include "../mwphysics/actor.hpp"
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#include "../mwphysics/heightfield.hpp"
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#include "../mwphysics/object.hpp"
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#include "../mwphysics/physicssystem.hpp"
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#include "cellpreloader.hpp"
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#include "cellstore.hpp"
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#include "cellvisitors.hpp"
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#include "class.hpp"
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#include "esmstore.hpp"
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#include "localscripts.hpp"
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#include "player.hpp"
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#include "worldimp.hpp"
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namespace
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{
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using MWWorld::RotationOrder;
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osg::Quat makeActorOsgQuat(const ESM::Position& position)
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{
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return osg::Quat(position.rot[2], osg::Vec3(0, 0, -1));
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}
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osg::Quat makeInversedOrderObjectOsgQuat(const ESM::Position& position)
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{
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const float xr = position.rot[0];
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const float yr = position.rot[1];
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const float zr = position.rot[2];
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return osg::Quat(xr, osg::Vec3(-1, 0, 0)) * osg::Quat(yr, osg::Vec3(0, -1, 0))
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* osg::Quat(zr, osg::Vec3(0, 0, -1));
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}
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osg::Quat makeInverseNodeRotation(const MWWorld::Ptr& ptr)
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{
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const auto& pos = ptr.getRefData().getPosition();
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return ptr.getClass().isActor() ? makeActorOsgQuat(pos) : makeInversedOrderObjectOsgQuat(pos);
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}
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osg::Quat makeDirectNodeRotation(const MWWorld::Ptr& ptr)
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{
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const auto& pos = ptr.getRefData().getPosition();
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return ptr.getClass().isActor() ? makeActorOsgQuat(pos) : Misc::Convert::makeOsgQuat(pos);
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}
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osg::Quat makeNodeRotation(const MWWorld::Ptr& ptr, RotationOrder order)
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{
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if (order == RotationOrder::inverse)
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return makeInverseNodeRotation(ptr);
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return makeDirectNodeRotation(ptr);
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}
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void setNodeRotation(const MWWorld::Ptr& ptr, MWRender::RenderingManager& rendering, const osg::Quat& rotation)
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{
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if (ptr.getRefData().getBaseNode())
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rendering.rotateObject(ptr, rotation);
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}
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std::string getModel(const MWWorld::Ptr& ptr)
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{
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if (Misc::ResourceHelpers::isHiddenMarker(ptr.getCellRef().getRefId()))
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return {};
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return ptr.getClass().getModel(ptr);
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}
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void addObject(const MWWorld::Ptr& ptr, const MWWorld::World& world, const std::vector<ESM::RefNum>& pagedRefs,
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MWPhysics::PhysicsSystem& physics, MWRender::RenderingManager& rendering)
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{
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if (ptr.getRefData().getBaseNode() || physics.getActor(ptr))
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{
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Log(Debug::Warning) << "Warning: Tried to add " << ptr.getCellRef().getRefId() << " to the scene twice";
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return;
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}
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std::string model = getModel(ptr);
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const auto rotation = makeDirectNodeRotation(ptr);
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ESM::RefNum refnum = ptr.getCellRef().getRefNum();
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if (!refnum.hasContentFile() || !std::binary_search(pagedRefs.begin(), pagedRefs.end(), refnum))
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ptr.getClass().insertObjectRendering(ptr, model, rendering);
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else
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ptr.getRefData().setBaseNode(
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new SceneUtil::PositionAttitudeTransform); // FIXME remove this when physics code is fixed not to depend
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// on basenode
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setNodeRotation(ptr, rendering, rotation);
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if (ptr.getClass().useAnim())
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MWBase::Environment::get().getMechanicsManager()->add(ptr);
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if (ptr.getClass().isActor())
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rendering.addWaterRippleEmitter(ptr);
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// Restore effect particles
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world.applyLoopingParticles(ptr);
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if (!model.empty())
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ptr.getClass().insertObject(ptr, model, rotation, physics);
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MWBase::Environment::get().getLuaManager()->objectAddedToScene(ptr);
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}
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void addObject(const MWWorld::Ptr& ptr, const MWWorld::World& world, const MWPhysics::PhysicsSystem& physics,
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DetourNavigator::Navigator& navigator, const DetourNavigator::UpdateGuard* navigatorUpdateGuard = nullptr)
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{
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if (const auto object = physics.getObject(ptr))
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{
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const DetourNavigator::ObjectTransform objectTransform{ ptr.getRefData().getPosition(),
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ptr.getCellRef().getScale() };
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if (ptr.getClass().isDoor() && !ptr.getCellRef().getTeleport())
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{
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btVector3 aabbMin;
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btVector3 aabbMax;
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object->getShapeInstance()->mCollisionShape->getAabb(btTransform::getIdentity(), aabbMin, aabbMax);
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const auto center = (aabbMax + aabbMin) * 0.5f;
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const auto distanceFromDoor = world.getMaxActivationDistance() * 0.5f;
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const auto toPoint = aabbMax.x() - aabbMin.x() < aabbMax.y() - aabbMin.y()
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? btVector3(distanceFromDoor, 0, 0)
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: btVector3(0, distanceFromDoor, 0);
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const auto transform = object->getTransform();
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const btTransform closedDoorTransform(
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Misc::Convert::makeBulletQuaternion(ptr.getCellRef().getPosition()), transform.getOrigin());
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const auto start = Misc::Convert::toOsg(closedDoorTransform(center + toPoint));
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const auto startPoint = physics.castRay(start, start - osg::Vec3f(0, 0, 1000), ptr, {},
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MWPhysics::CollisionType_World | MWPhysics::CollisionType_HeightMap
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| MWPhysics::CollisionType_Water);
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const auto connectionStart = startPoint.mHit ? startPoint.mHitPos : start;
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const auto end = Misc::Convert::toOsg(closedDoorTransform(center - toPoint));
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const auto endPoint = physics.castRay(end, end - osg::Vec3f(0, 0, 1000), ptr, {},
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MWPhysics::CollisionType_World | MWPhysics::CollisionType_HeightMap
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| MWPhysics::CollisionType_Water);
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const auto connectionEnd = endPoint.mHit ? endPoint.mHitPos : end;
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navigator.addObject(DetourNavigator::ObjectId(object),
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DetourNavigator::DoorShapes(
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object->getShapeInstance(), objectTransform, connectionStart, connectionEnd),
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transform, navigatorUpdateGuard);
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}
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else if (object->getShapeInstance()->mVisualCollisionType == Resource::VisualCollisionType::None)
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{
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navigator.addObject(DetourNavigator::ObjectId(object),
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DetourNavigator::ObjectShapes(object->getShapeInstance(), objectTransform), object->getTransform(),
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navigatorUpdateGuard);
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}
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}
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else if (physics.getActor(ptr))
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{
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const DetourNavigator::AgentBounds agentBounds = world.getPathfindingAgentBounds(ptr);
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if (!navigator.addAgent(agentBounds))
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Log(Debug::Warning) << "Agent bounds are not supported by navigator: " << agentBounds;
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}
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}
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struct InsertVisitor
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{
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MWWorld::CellStore& mCell;
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Loading::Listener* mLoadingListener;
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std::vector<MWWorld::Ptr> mToInsert;
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InsertVisitor(MWWorld::CellStore& cell, Loading::Listener* loadingListener);
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bool operator()(const MWWorld::Ptr& ptr);
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template <class AddObject>
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void insert(AddObject&& addObject);
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};
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InsertVisitor::InsertVisitor(MWWorld::CellStore& cell, Loading::Listener* loadingListener)
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: mCell(cell)
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, mLoadingListener(loadingListener)
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{
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}
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bool InsertVisitor::operator()(const MWWorld::Ptr& ptr)
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{
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// do not insert directly as we can't modify the cell from within the visitation
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// CreatureLevList::insertObjectRendering may spawn a new creature
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mToInsert.push_back(ptr);
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return true;
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}
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template <class AddObject>
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void InsertVisitor::insert(AddObject&& addObject)
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{
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for (MWWorld::Ptr& ptr : mToInsert)
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{
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if (!ptr.mRef->isDeleted() && ptr.getRefData().isEnabled())
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{
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try
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{
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addObject(ptr);
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}
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catch (const std::exception& e)
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{
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Log(Debug::Error) << "failed to render '" << ptr.getCellRef().getRefId() << "': " << e.what();
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}
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}
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if (mLoadingListener != nullptr)
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mLoadingListener->increaseProgress(1);
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}
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}
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int getCellPositionDistanceToOrigin(const std::pair<int, int>& cellPosition)
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{
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return std::abs(cellPosition.first) + std::abs(cellPosition.second);
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}
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bool isCellInCollection(ESM::ExteriorCellLocation cellIndex, MWWorld::Scene::CellStoreCollection& collection)
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{
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for (auto* cell : collection)
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{
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assert(cell->getCell()->isExterior());
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if (cellIndex == cell->getCell()->getExteriorCellLocation())
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return true;
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}
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return false;
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}
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bool removeFromSorted(ESM::RefNum refNum, std::vector<ESM::RefNum>& pagedRefs)
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{
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const auto it = std::lower_bound(pagedRefs.begin(), pagedRefs.end(), refNum);
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if (it == pagedRefs.end() || *it != refNum)
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return false;
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pagedRefs.erase(it);
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return true;
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}
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}
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namespace MWWorld
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{
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void Scene::removeFromPagedRefs(const Ptr& ptr)
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{
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ESM::RefNum refnum = ptr.getCellRef().getRefNum();
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if (refnum.hasContentFile() && removeFromSorted(refnum, mPagedRefs))
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{
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if (!ptr.getRefData().getBaseNode())
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return;
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ptr.getClass().insertObjectRendering(ptr, getModel(ptr), mRendering);
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setNodeRotation(ptr, mRendering, makeNodeRotation(ptr, RotationOrder::direct));
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reloadTerrain();
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}
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}
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void Scene::updateObjectRotation(const Ptr& ptr, RotationOrder order)
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{
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const auto rot = makeNodeRotation(ptr, order);
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setNodeRotation(ptr, mRendering, rot);
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mPhysics->updateRotation(ptr, rot);
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}
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void Scene::updateObjectScale(const Ptr& ptr)
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{
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float scale = ptr.getCellRef().getScale();
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osg::Vec3f scaleVec(scale, scale, scale);
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ptr.getClass().adjustScale(ptr, scaleVec, true);
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mRendering.scaleObject(ptr, scaleVec);
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mPhysics->updateScale(ptr);
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}
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void Scene::update(float duration)
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{
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if (mChangeCellGridRequest.has_value())
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{
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changeCellGrid(mChangeCellGridRequest->mPosition, mChangeCellGridRequest->mCellIndex,
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mChangeCellGridRequest->mChangeEvent);
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mChangeCellGridRequest.reset();
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}
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mPreloader->updateCache(mRendering.getReferenceTime());
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preloadCells(duration);
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}
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void Scene::unloadCell(CellStore* cell, const DetourNavigator::UpdateGuard* navigatorUpdateGuard)
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{
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if (mActiveCells.find(cell) == mActiveCells.end())
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return;
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Log(Debug::Info) << "Unloading cell " << cell->getCell()->getDescription();
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ListAndResetObjectsVisitor visitor;
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cell->forEach(visitor);
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for (const auto& ptr : visitor.mObjects)
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{
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if (const auto object = mPhysics->getObject(ptr))
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{
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if (object->getShapeInstance()->mVisualCollisionType == Resource::VisualCollisionType::None)
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mNavigator.removeObject(DetourNavigator::ObjectId(object), navigatorUpdateGuard);
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mPhysics->remove(ptr);
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ptr.mRef->mData.mPhysicsPostponed = false;
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}
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else if (mPhysics->getActor(ptr))
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{
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mNavigator.removeAgent(mWorld.getPathfindingAgentBounds(ptr));
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mRendering.removeActorPath(ptr);
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mPhysics->remove(ptr);
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}
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MWBase::Environment::get().getLuaManager()->objectRemovedFromScene(ptr);
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}
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const auto cellX = cell->getCell()->getGridX();
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const auto cellY = cell->getCell()->getGridY();
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if (cell->getCell()->isExterior())
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{
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mNavigator.removeHeightfield(osg::Vec2i(cellX, cellY), navigatorUpdateGuard);
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mPhysics->removeHeightField(cellX, cellY);
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}
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if (cell->getCell()->hasWater())
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mNavigator.removeWater(osg::Vec2i(cellX, cellY), navigatorUpdateGuard);
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ESM::visit(ESM::VisitOverload{
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[&](const ESM::Cell& cell) {
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if (const auto pathgrid = mWorld.getStore().get<ESM::Pathgrid>().search(cell))
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mNavigator.removePathgrid(*pathgrid);
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},
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[&](const ESM4::Cell& cell) {},
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},
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*cell->getCell());
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MWBase::Environment::get().getMechanicsManager()->drop(cell);
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mRendering.removeCell(cell);
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MWBase::Environment::get().getWindowManager()->removeCell(cell);
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mWorld.getLocalScripts().clearCell(cell);
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MWBase::Environment::get().getSoundManager()->stopSound(cell);
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mActiveCells.erase(cell);
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// Clean up any effects that may have been spawned while unloading all cells
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if (mActiveCells.empty())
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mRendering.notifyWorldSpaceChanged();
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}
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void Scene::loadCell(CellStore& cell, Loading::Listener* loadingListener, bool respawn, const osg::Vec3f& position,
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const DetourNavigator::UpdateGuard* navigatorUpdateGuard)
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{
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using DetourNavigator::HeightfieldShape;
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assert(mActiveCells.find(&cell) == mActiveCells.end());
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mActiveCells.insert(&cell);
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Log(Debug::Info) << "Loading cell " << cell.getCell()->getDescription();
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const int cellX = cell.getCell()->getGridX();
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const int cellY = cell.getCell()->getGridY();
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const MWWorld::Cell& cellVariant = *cell.getCell();
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ESM::RefId worldspace = cellVariant.getWorldSpace();
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ESM::ExteriorCellLocation cellIndex(cellX, cellY, worldspace);
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if (cellVariant.isExterior())
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{
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osg::ref_ptr<const ESMTerrain::LandObject> land = mRendering.getLandManager()->getLand(cellIndex);
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const ESM::LandData* data = land ? land->getData(ESM::Land::DATA_VHGT) : nullptr;
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const int verts = ESM::getLandSize(worldspace);
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const int worldsize = ESM::getCellSize(worldspace);
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if (data)
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{
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mPhysics->addHeightField(data->getHeights().data(), cellX, cellY, worldsize, verts,
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data->getMinHeight(), data->getMaxHeight(), land.get());
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}
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else if (!ESM::isEsm4Ext(worldspace))
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{
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static std::vector<float> defaultHeight;
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defaultHeight.resize(verts * verts, ESM::Land::DEFAULT_HEIGHT);
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mPhysics->addHeightField(defaultHeight.data(), cellX, cellY, worldsize, verts,
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ESM::Land::DEFAULT_HEIGHT, ESM::Land::DEFAULT_HEIGHT, land.get());
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}
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if (const auto heightField = mPhysics->getHeightField(cellX, cellY))
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{
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const osg::Vec2i cellPosition(cellX, cellY);
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const btVector3& origin = heightField->getCollisionObject()->getWorldTransform().getOrigin();
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const osg::Vec3f shift(origin.x(), origin.y(), origin.z());
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const HeightfieldShape shape = [&]() -> HeightfieldShape {
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if (data == nullptr)
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{
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return DetourNavigator::HeightfieldPlane{ static_cast<float>(ESM::Land::DEFAULT_HEIGHT) };
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}
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else
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{
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DetourNavigator::HeightfieldSurface heights;
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heights.mHeights = data->getHeights().data();
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heights.mSize = static_cast<std::size_t>(data->getLandSize());
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heights.mMinHeight = data->getMinHeight();
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heights.mMaxHeight = data->getMaxHeight();
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return heights;
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}
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}();
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mNavigator.addHeightfield(cellPosition, worldsize, shape, navigatorUpdateGuard);
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}
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}
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ESM::visit(ESM::VisitOverload{
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[&](const ESM::Cell& cell) {
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if (const auto pathgrid = mWorld.getStore().get<ESM::Pathgrid>().search(cell))
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mNavigator.addPathgrid(cell, *pathgrid);
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},
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[&](const ESM4::Cell& cell) {},
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},
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*cell.getCell());
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// register local scripts
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// do this before insertCell, to make sure we don't add scripts from levelled creature spawning twice
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mWorld.getLocalScripts().addCell(&cell);
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if (respawn)
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cell.respawn();
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insertCell(cell, loadingListener, navigatorUpdateGuard);
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mRendering.addCell(&cell);
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MWBase::Environment::get().getWindowManager()->addCell(&cell);
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bool waterEnabled = cellVariant.hasWater() || cell.isExterior();
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float waterLevel = cell.getWaterLevel();
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mRendering.setWaterEnabled(waterEnabled);
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if (waterEnabled)
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{
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mPhysics->enableWater(waterLevel);
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mRendering.setWaterHeight(waterLevel);
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if (cellVariant.isExterior())
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{
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if (const auto heightField = mPhysics->getHeightField(cellX, cellY))
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mNavigator.addWater(
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osg::Vec2i(cellX, cellY), ESM::Land::REAL_SIZE, waterLevel, navigatorUpdateGuard);
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}
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else
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{
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mNavigator.addWater(
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osg::Vec2i(cellX, cellY), std::numeric_limits<int>::max(), waterLevel, navigatorUpdateGuard);
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}
|
|
}
|
|
else
|
|
mPhysics->disableWater();
|
|
|
|
if (!cell.isExterior() && !cellVariant.isQuasiExterior())
|
|
mRendering.configureAmbient(cellVariant);
|
|
|
|
mPreloader->notifyLoaded(&cell);
|
|
}
|
|
|
|
void Scene::clear()
|
|
{
|
|
auto navigatorUpdateGuard = mNavigator.makeUpdateGuard();
|
|
for (auto iter = mActiveCells.begin(); iter != mActiveCells.end();)
|
|
{
|
|
auto* cell = *iter++;
|
|
unloadCell(cell, navigatorUpdateGuard.get());
|
|
}
|
|
navigatorUpdateGuard.reset();
|
|
assert(mActiveCells.empty());
|
|
mCurrentCell = nullptr;
|
|
|
|
mPreloader->clear();
|
|
}
|
|
|
|
osg::Vec4i Scene::gridCenterToBounds(const osg::Vec2i& centerCell) const
|
|
{
|
|
return osg::Vec4i(centerCell.x() - mHalfGridSize, centerCell.y() - mHalfGridSize,
|
|
centerCell.x() + mHalfGridSize + 1, centerCell.y() + mHalfGridSize + 1);
|
|
}
|
|
|
|
osg::Vec2i Scene::getNewGridCenter(const osg::Vec3f& pos, const osg::Vec2i* currentGridCenter) const
|
|
{
|
|
ESM::RefId worldspace
|
|
= mCurrentCell ? mCurrentCell->getCell()->getWorldSpace() : ESM::Cell::sDefaultWorldspaceId;
|
|
if (currentGridCenter)
|
|
{
|
|
osg::Vec2 center = ESM::indexToPosition(
|
|
ESM::ExteriorCellLocation(currentGridCenter->x(), currentGridCenter->y(), worldspace), true);
|
|
float distance = std::max(std::abs(center.x() - pos.x()), std::abs(center.y() - pos.y()));
|
|
float cellSize = ESM::getCellSize(worldspace);
|
|
const float maxDistance = cellSize / 2 + mCellLoadingThreshold; // 1/2 cell size + threshold
|
|
if (distance <= maxDistance)
|
|
return *currentGridCenter;
|
|
}
|
|
ESM::ExteriorCellLocation cellPos = ESM::positionToExteriorCellLocation(pos.x(), pos.y(), worldspace);
|
|
return { cellPos.mX, cellPos.mY };
|
|
}
|
|
|
|
void Scene::playerMoved(const osg::Vec3f& pos)
|
|
{
|
|
if (!mCurrentCell || !mCurrentCell->isExterior())
|
|
return;
|
|
|
|
osg::Vec2i newCell = getNewGridCenter(pos, &mCurrentGridCenter);
|
|
if (newCell != mCurrentGridCenter)
|
|
requestChangeCellGrid(pos, newCell);
|
|
}
|
|
|
|
void Scene::requestChangeCellGrid(const osg::Vec3f& position, const osg::Vec2i& cell, bool changeEvent)
|
|
{
|
|
mChangeCellGridRequest = ChangeCellGridRequest{ position,
|
|
ESM::ExteriorCellLocation(cell.x(), cell.y(), mCurrentCell->getCell()->getWorldSpace()), changeEvent };
|
|
}
|
|
|
|
void Scene::changeCellGrid(const osg::Vec3f& pos, ESM::ExteriorCellLocation playerCellIndex, bool changeEvent)
|
|
{
|
|
mHalfGridSize
|
|
= isEsm4Ext(playerCellIndex.mWorldspace) ? Constants::ESM4CellGridRadius : Constants::CellGridRadius;
|
|
auto navigatorUpdateGuard = mNavigator.makeUpdateGuard();
|
|
int playerCellX = playerCellIndex.mX;
|
|
int playerCellY = playerCellIndex.mY;
|
|
|
|
for (auto iter = mActiveCells.begin(); iter != mActiveCells.end();)
|
|
{
|
|
auto* cell = *iter++;
|
|
if (cell->getCell()->isExterior() && cell->getCell()->getWorldSpace() == playerCellIndex.mWorldspace)
|
|
{
|
|
const auto dx = std::abs(playerCellX - cell->getCell()->getGridX());
|
|
const auto dy = std::abs(playerCellY - cell->getCell()->getGridY());
|
|
if (dx > mHalfGridSize || dy > mHalfGridSize)
|
|
unloadCell(cell, navigatorUpdateGuard.get());
|
|
}
|
|
else
|
|
unloadCell(cell, navigatorUpdateGuard.get());
|
|
}
|
|
mNavigator.setWorldspace(
|
|
mWorld.getWorldModel().getExterior(playerCellIndex).getCell()->getWorldSpace().serializeText(),
|
|
navigatorUpdateGuard.get());
|
|
mNavigator.updateBounds(pos, navigatorUpdateGuard.get());
|
|
|
|
mCurrentGridCenter = osg::Vec2i(playerCellX, playerCellY);
|
|
osg::Vec4i newGrid = gridCenterToBounds(mCurrentGridCenter);
|
|
mRendering.setActiveGrid(newGrid);
|
|
mRendering.enableTerrain(true, playerCellIndex.mWorldspace);
|
|
mPreloader->setTerrain(mRendering.getTerrain());
|
|
if (mRendering.pagingUnlockCache())
|
|
mPreloader->abortTerrainPreloadExcept(nullptr);
|
|
if (!mPreloader->isTerrainLoaded(std::make_pair(pos, newGrid), mRendering.getReferenceTime()))
|
|
preloadTerrain(pos, playerCellIndex.mWorldspace, true);
|
|
mPagedRefs.clear();
|
|
mRendering.getPagedRefnums(newGrid, mPagedRefs);
|
|
|
|
std::size_t refsToLoad = 0;
|
|
const auto cellsToLoad = [&](CellStoreCollection& collection, int range) -> std::vector<std::pair<int, int>> {
|
|
std::vector<std::pair<int, int>> cellsPositionsToLoad;
|
|
for (int x = playerCellX - range; x <= playerCellX + range; ++x)
|
|
{
|
|
for (int y = playerCellY - range; y <= playerCellY + range; ++y)
|
|
{
|
|
if (!isCellInCollection(ESM::ExteriorCellLocation(x, y, playerCellIndex.mWorldspace), collection))
|
|
{
|
|
refsToLoad += mWorld.getWorldModel().getExterior(playerCellIndex).count();
|
|
cellsPositionsToLoad.emplace_back(x, y);
|
|
}
|
|
}
|
|
}
|
|
return cellsPositionsToLoad;
|
|
};
|
|
|
|
addPostponedPhysicsObjects();
|
|
|
|
auto cellsPositionsToLoad = cellsToLoad(mActiveCells, mHalfGridSize);
|
|
|
|
Loading::Listener* loadingListener = MWBase::Environment::get().getWindowManager()->getLoadingScreen();
|
|
Loading::ScopedLoad load(loadingListener);
|
|
loadingListener->setLabel("#{OMWEngine:LoadingExterior}");
|
|
loadingListener->setProgressRange(refsToLoad);
|
|
|
|
const auto getDistanceToPlayerCell = [&](const std::pair<int, int>& cellPosition) {
|
|
return std::abs(cellPosition.first - playerCellX) + std::abs(cellPosition.second - playerCellY);
|
|
};
|
|
|
|
const auto getCellPositionPriority = [&](const std::pair<int, int>& cellPosition) {
|
|
return std::make_pair(getDistanceToPlayerCell(cellPosition), getCellPositionDistanceToOrigin(cellPosition));
|
|
};
|
|
|
|
std::sort(cellsPositionsToLoad.begin(), cellsPositionsToLoad.end(),
|
|
[&](const std::pair<int, int>& lhs, const std::pair<int, int>& rhs) {
|
|
return getCellPositionPriority(lhs) < getCellPositionPriority(rhs);
|
|
});
|
|
|
|
for (const auto& [x, y] : cellsPositionsToLoad)
|
|
{
|
|
ESM::ExteriorCellLocation indexToLoad = { x, y, playerCellIndex.mWorldspace };
|
|
if (!isCellInCollection(indexToLoad, mActiveCells))
|
|
{
|
|
CellStore& cell = mWorld.getWorldModel().getExterior(indexToLoad);
|
|
loadCell(cell, loadingListener, changeEvent, pos, navigatorUpdateGuard.get());
|
|
}
|
|
}
|
|
|
|
mNavigator.update(pos, navigatorUpdateGuard.get());
|
|
|
|
navigatorUpdateGuard.reset();
|
|
|
|
CellStore& current = mWorld.getWorldModel().getExterior(playerCellIndex);
|
|
MWBase::Environment::get().getWindowManager()->changeCell(¤t);
|
|
|
|
if (changeEvent)
|
|
mCellChanged = true;
|
|
|
|
mCellLoaded = true;
|
|
}
|
|
|
|
void Scene::addPostponedPhysicsObjects()
|
|
{
|
|
for (const auto& cell : mActiveCells)
|
|
{
|
|
cell->forEach([&](const MWWorld::Ptr& ptr) {
|
|
if (ptr.mRef->mData.mPhysicsPostponed)
|
|
{
|
|
ptr.mRef->mData.mPhysicsPostponed = false;
|
|
if (ptr.mRef->mData.isEnabled() && ptr.mRef->mRef.getCount() > 0)
|
|
{
|
|
std::string model = getModel(ptr);
|
|
if (!model.empty())
|
|
{
|
|
const auto rotation = makeNodeRotation(ptr, RotationOrder::direct);
|
|
ptr.getClass().insertObjectPhysics(ptr, model, rotation, *mPhysics);
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
});
|
|
}
|
|
}
|
|
|
|
void Scene::testExteriorCells()
|
|
{
|
|
// Note: temporary disable ICO to decrease memory usage
|
|
mRendering.getResourceSystem()->getSceneManager()->setIncrementalCompileOperation(nullptr);
|
|
|
|
mRendering.getResourceSystem()->setExpiryDelay(1.f);
|
|
|
|
const MWWorld::Store<ESM::Cell>& cells = mWorld.getStore().get<ESM::Cell>();
|
|
|
|
Loading::Listener* loadingListener = MWBase::Environment::get().getWindowManager()->getLoadingScreen();
|
|
Loading::ScopedLoad load(loadingListener);
|
|
loadingListener->setProgressRange(cells.getExtSize());
|
|
|
|
MWWorld::Store<ESM::Cell>::iterator it = cells.extBegin();
|
|
int i = 1;
|
|
auto navigatorUpdateGuard = mNavigator.makeUpdateGuard();
|
|
for (; it != cells.extEnd(); ++it)
|
|
{
|
|
loadingListener->setLabel("#{OMWEngine:TestingExteriorCells} (" + std::to_string(i) + "/"
|
|
+ std::to_string(cells.getExtSize()) + ")...");
|
|
|
|
CellStore& cell = mWorld.getWorldModel().getExterior(
|
|
ESM::ExteriorCellLocation(it->mData.mX, it->mData.mY, ESM::Cell::sDefaultWorldspaceId));
|
|
mNavigator.setWorldspace(cell.getCell()->getWorldSpace().serializeText(), navigatorUpdateGuard.get());
|
|
const osg::Vec3f position
|
|
= osg::Vec3f(it->mData.mX + 0.5f, it->mData.mY + 0.5f, 0) * Constants::CellSizeInUnits;
|
|
mNavigator.updateBounds(position, navigatorUpdateGuard.get());
|
|
loadCell(cell, nullptr, false, position, navigatorUpdateGuard.get());
|
|
|
|
mNavigator.update(position, navigatorUpdateGuard.get());
|
|
navigatorUpdateGuard.reset();
|
|
mNavigator.wait(DetourNavigator::WaitConditionType::requiredTilesPresent, nullptr);
|
|
navigatorUpdateGuard = mNavigator.makeUpdateGuard();
|
|
|
|
auto iter = mActiveCells.begin();
|
|
while (iter != mActiveCells.end())
|
|
{
|
|
if (it->isExterior() && it->mData.mX == (*iter)->getCell()->getGridX()
|
|
&& it->mData.mY == (*iter)->getCell()->getGridY())
|
|
{
|
|
unloadCell(*iter, navigatorUpdateGuard.get());
|
|
break;
|
|
}
|
|
|
|
++iter;
|
|
}
|
|
|
|
mRendering.getResourceSystem()->updateCache(mRendering.getReferenceTime());
|
|
|
|
loadingListener->increaseProgress(1);
|
|
i++;
|
|
}
|
|
|
|
mRendering.getResourceSystem()->getSceneManager()->setIncrementalCompileOperation(
|
|
mRendering.getIncrementalCompileOperation());
|
|
mRendering.getResourceSystem()->setExpiryDelay(Settings::cells().mCacheExpiryDelay);
|
|
}
|
|
|
|
void Scene::testInteriorCells()
|
|
{
|
|
// Note: temporary disable ICO to decrease memory usage
|
|
mRendering.getResourceSystem()->getSceneManager()->setIncrementalCompileOperation(nullptr);
|
|
|
|
mRendering.getResourceSystem()->setExpiryDelay(1.f);
|
|
|
|
const MWWorld::Store<ESM::Cell>& cells = mWorld.getStore().get<ESM::Cell>();
|
|
|
|
Loading::Listener* loadingListener = MWBase::Environment::get().getWindowManager()->getLoadingScreen();
|
|
Loading::ScopedLoad load(loadingListener);
|
|
loadingListener->setProgressRange(cells.getIntSize());
|
|
|
|
int i = 1;
|
|
MWWorld::Store<ESM::Cell>::iterator it = cells.intBegin();
|
|
auto navigatorUpdateGuard = mNavigator.makeUpdateGuard();
|
|
for (; it != cells.intEnd(); ++it)
|
|
{
|
|
loadingListener->setLabel("#{OMWEngine:TestingInteriorCells} (" + std::to_string(i) + "/"
|
|
+ std::to_string(cells.getIntSize()) + ")...");
|
|
|
|
CellStore& cell = mWorld.getWorldModel().getInterior(it->mName);
|
|
mNavigator.setWorldspace(cell.getCell()->getWorldSpace().serializeText(), navigatorUpdateGuard.get());
|
|
ESM::Position position;
|
|
mWorld.findInteriorPosition(it->mName, position);
|
|
mNavigator.updateBounds(position.asVec3(), navigatorUpdateGuard.get());
|
|
loadCell(cell, nullptr, false, position.asVec3(), navigatorUpdateGuard.get());
|
|
|
|
mNavigator.update(position.asVec3(), navigatorUpdateGuard.get());
|
|
navigatorUpdateGuard.reset();
|
|
mNavigator.wait(DetourNavigator::WaitConditionType::requiredTilesPresent, nullptr);
|
|
navigatorUpdateGuard = mNavigator.makeUpdateGuard();
|
|
|
|
auto iter = mActiveCells.begin();
|
|
while (iter != mActiveCells.end())
|
|
{
|
|
assert(!(*iter)->getCell()->isExterior());
|
|
|
|
if (it->mName == (*iter)->getCell()->getNameId())
|
|
{
|
|
unloadCell(*iter, navigatorUpdateGuard.get());
|
|
break;
|
|
}
|
|
|
|
++iter;
|
|
}
|
|
|
|
mRendering.getResourceSystem()->updateCache(mRendering.getReferenceTime());
|
|
|
|
loadingListener->increaseProgress(1);
|
|
i++;
|
|
}
|
|
|
|
mRendering.getResourceSystem()->getSceneManager()->setIncrementalCompileOperation(
|
|
mRendering.getIncrementalCompileOperation());
|
|
mRendering.getResourceSystem()->setExpiryDelay(Settings::cells().mCacheExpiryDelay);
|
|
}
|
|
|
|
void Scene::changePlayerCell(CellStore& cell, const ESM::Position& pos, bool adjustPlayerPos)
|
|
{
|
|
mHalfGridSize = cell.getCell()->isEsm4() ? Constants::ESM4CellGridRadius : Constants::CellGridRadius;
|
|
mCurrentCell = &cell;
|
|
|
|
mRendering.enableTerrain(cell.isExterior(), cell.getCell()->getWorldSpace());
|
|
|
|
MWWorld::Ptr old = mWorld.getPlayerPtr();
|
|
mWorld.getPlayer().setCell(&cell);
|
|
|
|
MWWorld::Ptr player = mWorld.getPlayerPtr();
|
|
mRendering.updatePlayerPtr(player);
|
|
|
|
// The player is loaded before the scene and by default it is grounded, with the scene fully loaded,
|
|
// we validate and correct this. Only run once, during initial cell load.
|
|
if (old.mCell == &cell)
|
|
mPhysics->traceDown(player, player.getRefData().getPosition().asVec3(), 10.f);
|
|
|
|
if (adjustPlayerPos)
|
|
{
|
|
mWorld.moveObject(player, pos.asVec3());
|
|
mWorld.rotateObject(player, pos.asRotationVec3());
|
|
|
|
player.getClass().adjustPosition(player, true);
|
|
}
|
|
|
|
MWBase::Environment::get().getMechanicsManager()->updateCell(old, player);
|
|
MWBase::Environment::get().getWindowManager()->watchActor(player);
|
|
|
|
mPhysics->updatePtr(old, player);
|
|
|
|
mWorld.adjustSky();
|
|
|
|
mLastPlayerPos = player.getRefData().getPosition().asVec3();
|
|
}
|
|
|
|
Scene::Scene(MWWorld::World& world, MWRender::RenderingManager& rendering, MWPhysics::PhysicsSystem* physics,
|
|
DetourNavigator::Navigator& navigator)
|
|
: mCurrentCell(nullptr)
|
|
, mCellChanged(false)
|
|
, mWorld(world)
|
|
, mPhysics(physics)
|
|
, mRendering(rendering)
|
|
, mNavigator(navigator)
|
|
, mCellLoadingThreshold(1024.f)
|
|
, mPreloadDistance(Settings::cells().mPreloadDistance)
|
|
, mPreloadEnabled(Settings::cells().mPreloadEnabled)
|
|
, mPreloadExteriorGrid(Settings::cells().mPreloadExteriorGrid)
|
|
, mPreloadDoors(Settings::cells().mPreloadDoors)
|
|
, mPreloadFastTravel(Settings::cells().mPreloadFastTravel)
|
|
, mPredictionTime(Settings::cells().mPredictionTime)
|
|
{
|
|
mPreloader = std::make_unique<CellPreloader>(rendering.getResourceSystem(), physics->getShapeManager(),
|
|
rendering.getTerrain(), rendering.getLandManager());
|
|
mPreloader->setWorkQueue(mRendering.getWorkQueue());
|
|
mPreloader->setExpiryDelay(Settings::cells().mPreloadCellExpiryDelay);
|
|
mPreloader->setMinCacheSize(Settings::cells().mPreloadCellCacheMin);
|
|
mPreloader->setMaxCacheSize(Settings::cells().mPreloadCellCacheMax);
|
|
mPreloader->setPreloadInstances(Settings::cells().mPreloadInstances);
|
|
}
|
|
|
|
Scene::~Scene()
|
|
{
|
|
for (const osg::ref_ptr<SceneUtil::WorkItem>& v : mWorkItems)
|
|
v->abort();
|
|
|
|
for (const osg::ref_ptr<SceneUtil::WorkItem>& v : mWorkItems)
|
|
v->waitTillDone();
|
|
}
|
|
|
|
bool Scene::hasCellChanged() const
|
|
{
|
|
return mCellChanged;
|
|
}
|
|
|
|
const Scene::CellStoreCollection& Scene::getActiveCells() const
|
|
{
|
|
return mActiveCells;
|
|
}
|
|
|
|
void Scene::changeToInteriorCell(
|
|
std::string_view cellName, const ESM::Position& position, bool adjustPlayerPos, bool changeEvent)
|
|
{
|
|
CellStore& cell = mWorld.getWorldModel().getInterior(cellName);
|
|
bool useFading = (mCurrentCell != nullptr);
|
|
if (useFading)
|
|
MWBase::Environment::get().getWindowManager()->fadeScreenOut(0.5);
|
|
|
|
Loading::Listener* loadingListener = MWBase::Environment::get().getWindowManager()->getLoadingScreen();
|
|
loadingListener->setLabel("#{OMWEngine:LoadingInterior}");
|
|
Loading::ScopedLoad load(loadingListener);
|
|
|
|
if (mCurrentCell == &cell)
|
|
{
|
|
mWorld.moveObject(mWorld.getPlayerPtr(), position.asVec3());
|
|
mWorld.rotateObject(mWorld.getPlayerPtr(), position.asRotationVec3());
|
|
|
|
if (adjustPlayerPos)
|
|
mWorld.getPlayerPtr().getClass().adjustPosition(mWorld.getPlayerPtr(), true);
|
|
MWBase::Environment::get().getWindowManager()->fadeScreenIn(0.5);
|
|
return;
|
|
}
|
|
|
|
Log(Debug::Info) << "Changing to interior";
|
|
|
|
auto navigatorUpdateGuard = mNavigator.makeUpdateGuard();
|
|
|
|
// unload
|
|
for (auto iter = mActiveCells.begin(); iter != mActiveCells.end();)
|
|
{
|
|
auto* cellToUnload = *iter++;
|
|
unloadCell(cellToUnload, navigatorUpdateGuard.get());
|
|
}
|
|
assert(mActiveCells.empty());
|
|
|
|
loadingListener->setProgressRange(cell.count());
|
|
|
|
mNavigator.setWorldspace(cell.getCell()->getWorldSpace().serializeText(), navigatorUpdateGuard.get());
|
|
mNavigator.updateBounds(position.asVec3(), navigatorUpdateGuard.get());
|
|
|
|
// Load cell.
|
|
mPagedRefs.clear();
|
|
loadCell(cell, loadingListener, changeEvent, position.asVec3(), navigatorUpdateGuard.get());
|
|
|
|
navigatorUpdateGuard.reset();
|
|
|
|
changePlayerCell(cell, position, adjustPlayerPos);
|
|
|
|
// adjust fog
|
|
mRendering.configureFog(*mCurrentCell->getCell());
|
|
|
|
// Sky system
|
|
mWorld.adjustSky();
|
|
|
|
if (changeEvent)
|
|
mCellChanged = true;
|
|
|
|
mCellLoaded = true;
|
|
|
|
if (useFading)
|
|
MWBase::Environment::get().getWindowManager()->fadeScreenIn(0.5);
|
|
|
|
MWBase::Environment::get().getWindowManager()->changeCell(mCurrentCell);
|
|
|
|
MWBase::Environment::get().getWorld()->getPostProcessor()->setExteriorFlag(cell.getCell()->isQuasiExterior());
|
|
}
|
|
|
|
void Scene::changeToExteriorCell(
|
|
const ESM::RefId& extCellId, const ESM::Position& position, bool adjustPlayerPos, bool changeEvent)
|
|
{
|
|
|
|
if (changeEvent)
|
|
MWBase::Environment::get().getWindowManager()->fadeScreenOut(0.5);
|
|
CellStore& current = mWorld.getWorldModel().getCell(extCellId);
|
|
|
|
const osg::Vec2i cellIndex(current.getCell()->getGridX(), current.getCell()->getGridY());
|
|
|
|
changeCellGrid(position.asVec3(),
|
|
ESM::ExteriorCellLocation(cellIndex.x(), cellIndex.y(), current.getCell()->getWorldSpace()), changeEvent);
|
|
|
|
changePlayerCell(current, position, adjustPlayerPos);
|
|
|
|
if (changeEvent)
|
|
MWBase::Environment::get().getWindowManager()->fadeScreenIn(0.5);
|
|
|
|
MWBase::Environment::get().getWorld()->getPostProcessor()->setExteriorFlag(true);
|
|
}
|
|
|
|
CellStore* Scene::getCurrentCell()
|
|
{
|
|
return mCurrentCell;
|
|
}
|
|
|
|
void Scene::markCellAsUnchanged()
|
|
{
|
|
mCellChanged = false;
|
|
}
|
|
|
|
void Scene::insertCell(
|
|
CellStore& cell, Loading::Listener* loadingListener, const DetourNavigator::UpdateGuard* navigatorUpdateGuard)
|
|
{
|
|
InsertVisitor insertVisitor(cell, loadingListener);
|
|
cell.forEach(insertVisitor);
|
|
insertVisitor.insert(
|
|
[&](const MWWorld::Ptr& ptr) { addObject(ptr, mWorld, mPagedRefs, *mPhysics, mRendering); });
|
|
insertVisitor.insert(
|
|
[&](const MWWorld::Ptr& ptr) { addObject(ptr, mWorld, *mPhysics, mNavigator, navigatorUpdateGuard); });
|
|
}
|
|
|
|
void Scene::addObjectToScene(const Ptr& ptr)
|
|
{
|
|
try
|
|
{
|
|
addObject(ptr, mWorld, mPagedRefs, *mPhysics, mRendering);
|
|
addObject(ptr, mWorld, *mPhysics, mNavigator);
|
|
mWorld.scaleObject(ptr, ptr.getCellRef().getScale());
|
|
}
|
|
catch (std::exception& e)
|
|
{
|
|
Log(Debug::Error) << "failed to render '" << ptr.getCellRef().getRefId() << "': " << e.what();
|
|
}
|
|
}
|
|
|
|
void Scene::removeObjectFromScene(const Ptr& ptr, bool keepActive)
|
|
{
|
|
MWBase::Environment::get().getMechanicsManager()->remove(ptr, keepActive);
|
|
// You'd expect the sounds attached to the object to be stopped here
|
|
// because the object is nowhere to be heard, but in Morrowind, they're not.
|
|
// They're still stopped when the cell is unloaded
|
|
// or if the player moves away far from the object's position.
|
|
// Todd Howard, Who art in Bethesda, hallowed be Thy name.
|
|
MWBase::Environment::get().getLuaManager()->objectRemovedFromScene(ptr);
|
|
if (const auto object = mPhysics->getObject(ptr))
|
|
{
|
|
if (object->getShapeInstance()->mVisualCollisionType == Resource::VisualCollisionType::None)
|
|
mNavigator.removeObject(DetourNavigator::ObjectId(object), nullptr);
|
|
}
|
|
else if (mPhysics->getActor(ptr))
|
|
{
|
|
mNavigator.removeAgent(mWorld.getPathfindingAgentBounds(ptr));
|
|
}
|
|
mPhysics->remove(ptr);
|
|
mRendering.removeObject(ptr);
|
|
if (ptr.getClass().isActor())
|
|
mRendering.removeWaterRippleEmitter(ptr);
|
|
ptr.getRefData().setBaseNode(nullptr);
|
|
}
|
|
|
|
bool Scene::isCellActive(const CellStore& cell)
|
|
{
|
|
return mActiveCells.contains(&cell);
|
|
}
|
|
|
|
Ptr Scene::searchPtrViaActorId(int actorId)
|
|
{
|
|
for (CellStoreCollection::const_iterator iter(mActiveCells.begin()); iter != mActiveCells.end(); ++iter)
|
|
{
|
|
Ptr ptr = (*iter)->searchViaActorId(actorId);
|
|
if (!ptr.isEmpty())
|
|
return ptr;
|
|
}
|
|
return Ptr();
|
|
}
|
|
|
|
class PreloadMeshItem : public SceneUtil::WorkItem
|
|
{
|
|
public:
|
|
PreloadMeshItem(const std::string& mesh, Resource::SceneManager* sceneManager)
|
|
: mMesh(mesh)
|
|
, mSceneManager(sceneManager)
|
|
{
|
|
}
|
|
|
|
void doWork() override
|
|
{
|
|
if (mAborted)
|
|
return;
|
|
|
|
try
|
|
{
|
|
mSceneManager->getTemplate(mMesh);
|
|
}
|
|
catch (std::exception&)
|
|
{
|
|
}
|
|
}
|
|
|
|
void abort() override { mAborted = true; }
|
|
|
|
private:
|
|
std::string mMesh;
|
|
Resource::SceneManager* mSceneManager;
|
|
std::atomic_bool mAborted{ false };
|
|
};
|
|
|
|
void Scene::preload(const std::string& mesh, bool useAnim)
|
|
{
|
|
std::string mesh_ = mesh;
|
|
if (useAnim)
|
|
mesh_ = Misc::ResourceHelpers::correctActorModelPath(mesh_, mRendering.getResourceSystem()->getVFS());
|
|
|
|
if (!mRendering.getResourceSystem()->getSceneManager()->checkLoaded(mesh_, mRendering.getReferenceTime()))
|
|
{
|
|
osg::ref_ptr<PreloadMeshItem> item(
|
|
new PreloadMeshItem(mesh_, mRendering.getResourceSystem()->getSceneManager()));
|
|
mRendering.getWorkQueue()->addWorkItem(item);
|
|
const auto isDone = [](const osg::ref_ptr<SceneUtil::WorkItem>& v) { return v->isDone(); };
|
|
mWorkItems.erase(std::remove_if(mWorkItems.begin(), mWorkItems.end(), isDone), mWorkItems.end());
|
|
mWorkItems.emplace_back(std::move(item));
|
|
}
|
|
}
|
|
|
|
void Scene::preloadCells(float dt)
|
|
{
|
|
if (dt <= 1e-06)
|
|
return;
|
|
std::vector<PositionCellGrid> exteriorPositions;
|
|
|
|
const MWWorld::ConstPtr player = mWorld.getPlayerPtr();
|
|
osg::Vec3f playerPos = player.getRefData().getPosition().asVec3();
|
|
osg::Vec3f moved = playerPos - mLastPlayerPos;
|
|
osg::Vec3f predictedPos = playerPos + moved / dt * mPredictionTime;
|
|
|
|
if (mCurrentCell->isExterior())
|
|
exteriorPositions.emplace_back(
|
|
predictedPos, gridCenterToBounds(getNewGridCenter(predictedPos, &mCurrentGridCenter)));
|
|
|
|
mLastPlayerPos = playerPos;
|
|
|
|
if (mPreloadEnabled)
|
|
{
|
|
if (mPreloadDoors)
|
|
preloadTeleportDoorDestinations(playerPos, predictedPos, exteriorPositions);
|
|
if (mPreloadExteriorGrid)
|
|
preloadExteriorGrid(playerPos, predictedPos);
|
|
if (mPreloadFastTravel)
|
|
preloadFastTravelDestinations(playerPos, predictedPos, exteriorPositions);
|
|
}
|
|
|
|
mPreloader->setTerrainPreloadPositions(exteriorPositions);
|
|
}
|
|
|
|
void Scene::preloadTeleportDoorDestinations(
|
|
const osg::Vec3f& playerPos, const osg::Vec3f& predictedPos, std::vector<PositionCellGrid>& exteriorPositions)
|
|
{
|
|
std::vector<MWWorld::ConstPtr> teleportDoors;
|
|
for (const MWWorld::CellStore* cellStore : mActiveCells)
|
|
{
|
|
typedef MWWorld::CellRefList<ESM::Door>::List DoorList;
|
|
const DoorList& doors = cellStore->getReadOnlyDoors().mList;
|
|
for (auto& door : doors)
|
|
{
|
|
if (!door.mRef.getTeleport())
|
|
{
|
|
continue;
|
|
}
|
|
teleportDoors.emplace_back(&door, cellStore);
|
|
}
|
|
}
|
|
|
|
for (const MWWorld::ConstPtr& door : teleportDoors)
|
|
{
|
|
float sqrDistToPlayer = (playerPos - door.getRefData().getPosition().asVec3()).length2();
|
|
sqrDistToPlayer
|
|
= std::min(sqrDistToPlayer, (predictedPos - door.getRefData().getPosition().asVec3()).length2());
|
|
|
|
if (sqrDistToPlayer < mPreloadDistance * mPreloadDistance)
|
|
{
|
|
try
|
|
{
|
|
preloadCell(mWorld.getWorldModel().getCell(door.getCellRef().getDestCell()));
|
|
}
|
|
catch (std::exception&)
|
|
{
|
|
// ignore error for now, would spam the log too much
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Scene::preloadExteriorGrid(const osg::Vec3f& playerPos, const osg::Vec3f& predictedPos)
|
|
{
|
|
if (!mWorld.isCellExterior())
|
|
return;
|
|
|
|
int halfGridSizePlusOne = mHalfGridSize + 1;
|
|
|
|
int cellX, cellY;
|
|
cellX = mCurrentGridCenter.x();
|
|
cellY = mCurrentGridCenter.y();
|
|
ESM::RefId extWorldspace = mWorld.getCurrentWorldspace();
|
|
|
|
float cellSize = ESM::getCellSize(extWorldspace);
|
|
|
|
for (int dx = -halfGridSizePlusOne; dx <= halfGridSizePlusOne; ++dx)
|
|
{
|
|
for (int dy = -halfGridSizePlusOne; dy <= halfGridSizePlusOne; ++dy)
|
|
{
|
|
if (dy != halfGridSizePlusOne && dy != -halfGridSizePlusOne && dx != halfGridSizePlusOne
|
|
&& dx != -halfGridSizePlusOne)
|
|
continue; // only care about the outer (not yet loaded) part of the grid
|
|
ESM::ExteriorCellLocation cellIndex(cellX + dx, cellY + dy, extWorldspace);
|
|
osg::Vec2 thisCellCenter = ESM::indexToPosition(cellIndex, true);
|
|
|
|
float dist = std::max(
|
|
std::abs(thisCellCenter.x() - playerPos.x()), std::abs(thisCellCenter.y() - playerPos.y()));
|
|
dist = std::min(dist,
|
|
std::max(std::abs(thisCellCenter.x() - predictedPos.x()),
|
|
std::abs(thisCellCenter.y() - predictedPos.y())));
|
|
float loadDist = cellSize / 2 + cellSize - mCellLoadingThreshold + mPreloadDistance;
|
|
|
|
if (dist < loadDist)
|
|
preloadCell(mWorld.getWorldModel().getExterior(cellIndex));
|
|
}
|
|
}
|
|
}
|
|
|
|
void Scene::preloadCell(CellStore& cell, bool preloadSurrounding)
|
|
{
|
|
if (preloadSurrounding && cell.isExterior())
|
|
{
|
|
int x = cell.getCell()->getGridX();
|
|
int y = cell.getCell()->getGridY();
|
|
unsigned int numpreloaded = 0;
|
|
for (int dx = -mHalfGridSize; dx <= mHalfGridSize; ++dx)
|
|
{
|
|
for (int dy = -mHalfGridSize; dy <= mHalfGridSize; ++dy)
|
|
{
|
|
mPreloader->preload(mWorld.getWorldModel().getExterior(
|
|
ESM::ExteriorCellLocation(x + dx, y + dy, cell.getCell()->getWorldSpace())),
|
|
mRendering.getReferenceTime());
|
|
if (++numpreloaded >= mPreloader->getMaxCacheSize())
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
mPreloader->preload(cell, mRendering.getReferenceTime());
|
|
}
|
|
|
|
void Scene::preloadTerrain(const osg::Vec3f& pos, ESM::RefId worldspace, bool sync)
|
|
{
|
|
ESM::ExteriorCellLocation cellPos = ESM::positionToExteriorCellLocation(pos.x(), pos.y(), worldspace);
|
|
std::vector<PositionCellGrid> vec;
|
|
vec.emplace_back(pos, gridCenterToBounds({ cellPos.mX, cellPos.mY }));
|
|
mPreloader->abortTerrainPreloadExcept(vec.data());
|
|
mPreloader->setTerrainPreloadPositions(vec);
|
|
if (!sync)
|
|
return;
|
|
|
|
Loading::Listener* loadingListener = MWBase::Environment::get().getWindowManager()->getLoadingScreen();
|
|
Loading::ScopedLoad load(loadingListener);
|
|
|
|
loadingListener->setLabel("#{OMWEngine:InitializingData}");
|
|
|
|
mPreloader->syncTerrainLoad(*loadingListener);
|
|
}
|
|
|
|
void Scene::reloadTerrain()
|
|
{
|
|
mPreloader->setTerrainPreloadPositions(std::vector<PositionCellGrid>());
|
|
}
|
|
|
|
struct ListFastTravelDestinationsVisitor
|
|
{
|
|
ListFastTravelDestinationsVisitor(float preloadDist, const osg::Vec3f& playerPos)
|
|
: mPreloadDist(preloadDist)
|
|
, mPlayerPos(playerPos)
|
|
{
|
|
}
|
|
|
|
bool operator()(const MWWorld::Ptr& ptr)
|
|
{
|
|
if ((ptr.getRefData().getPosition().asVec3() - mPlayerPos).length2() > mPreloadDist * mPreloadDist)
|
|
return true;
|
|
|
|
if (ptr.getClass().isNpc())
|
|
{
|
|
const std::vector<ESM::Transport::Dest>& transport = ptr.get<ESM::NPC>()->mBase->mTransport.mList;
|
|
mList.insert(mList.begin(), transport.begin(), transport.end());
|
|
}
|
|
else
|
|
{
|
|
const std::vector<ESM::Transport::Dest>& transport = ptr.get<ESM::Creature>()->mBase->mTransport.mList;
|
|
mList.insert(mList.begin(), transport.begin(), transport.end());
|
|
}
|
|
return true;
|
|
}
|
|
float mPreloadDist;
|
|
osg::Vec3f mPlayerPos;
|
|
std::vector<ESM::Transport::Dest> mList;
|
|
};
|
|
|
|
void Scene::preloadFastTravelDestinations(const osg::Vec3f& playerPos, const osg::Vec3f& /*predictedPos*/,
|
|
std::vector<PositionCellGrid>& exteriorPositions) // ignore predictedPos here since opening dialogue with
|
|
// travel service takes extra time
|
|
{
|
|
const MWWorld::ConstPtr player = mWorld.getPlayerPtr();
|
|
ListFastTravelDestinationsVisitor listVisitor(mPreloadDistance, player.getRefData().getPosition().asVec3());
|
|
ESM::RefId extWorldspace = mWorld.getCurrentWorldspace();
|
|
for (MWWorld::CellStore* cellStore : mActiveCells)
|
|
{
|
|
cellStore->forEachType<ESM::NPC>(listVisitor);
|
|
cellStore->forEachType<ESM::Creature>(listVisitor);
|
|
}
|
|
|
|
for (ESM::Transport::Dest& dest : listVisitor.mList)
|
|
{
|
|
if (!dest.mCellName.empty())
|
|
preloadCell(mWorld.getWorldModel().getInterior(dest.mCellName));
|
|
else
|
|
{
|
|
osg::Vec3f pos = dest.mPos.asVec3();
|
|
const ESM::ExteriorCellLocation cellIndex
|
|
= ESM::positionToExteriorCellLocation(pos.x(), pos.y(), extWorldspace);
|
|
preloadCell(mWorld.getWorldModel().getExterior(cellIndex), true);
|
|
exteriorPositions.emplace_back(pos, gridCenterToBounds(getNewGridCenter(pos)));
|
|
}
|
|
}
|
|
}
|
|
}
|