void EntitySimulation::changeEntityInternal(EntityItemPointer entity) {
if (entity->isMoving() && !entity->getPhysicsInfo()) {
_simpleKinematicEntities.insert(entity);
} else {
_simpleKinematicEntities.remove(entity);
}
}
// Note: The "type" property is set in EntityItem::getActionArguments().
QVariantMap ObjectDynamic::getArguments() {
QVariantMap arguments;
withReadLock([&]{
if (_expires == 0) {
arguments["ttl"] = 0.0f;
} else {
quint64 now = usecTimestampNow();
arguments["ttl"] = (float)(_expires - now) / (float)USECS_PER_SECOND;
}
arguments["tag"] = _tag;
EntityItemPointer entity = _ownerEntity.lock();
if (entity) {
ObjectMotionState* motionState = static_cast<ObjectMotionState*>(entity->getPhysicsInfo());
if (motionState) {
arguments["::active"] = motionState->isActive();
arguments["::motion-type"] = motionTypeToString(motionState->getMotionType());
} else {
arguments["::no-motion-state"] = true;
}
}
arguments["isMine"] = isMine();
});
return arguments;
}
void EntitySimulation::addEntityInternal(EntityItemPointer entity) {
if (entity->isMovingRelativeToParent() && !entity->getPhysicsInfo()) {
QMutexLocker lock(&_mutex);
_simpleKinematicEntities.insert(entity);
entity->setLastSimulated(usecTimestampNow());
}
}
VectorOfMotionStates& PhysicalEntitySimulation::getObjectsToAdd() {
_tempVector.clear();
SetOfEntities::iterator entityItr = _pendingAdds.begin();
while (entityItr != _pendingAdds.end()) {
EntityItemPointer entity = *entityItr;
assert(!entity->getPhysicsInfo());
if (!entity->shouldBePhysical()) {
// this entity should no longer be on the internal _pendingAdds
entityItr = _pendingAdds.erase(entityItr);
if (entity->isMoving()) {
_simpleKinematicEntities.insert(entity);
}
} else if (entity->isReadyToComputeShape()) {
ShapeInfo shapeInfo;
entity->computeShapeInfo(shapeInfo);
btCollisionShape* shape = ObjectMotionState::getShapeManager()->getShape(shapeInfo);
if (shape) {
EntityMotionState* motionState = new EntityMotionState(shape, entity);
entity->setPhysicsInfo(static_cast<void*>(motionState));
_physicalObjects.insert(motionState);
_tempVector.push_back(motionState);
entityItr = _pendingAdds.erase(entityItr);
} else {
//qDebug() << "Warning! Failed to generate new shape for entity." << entity->getName();
++entityItr;
}
} else {
++entityItr;
}
}
return _tempVector;
}
void PhysicalEntitySimulation::getObjectsToAddToPhysics(VectorOfMotionStates& result) {
result.clear();
QMutexLocker lock(&_mutex);
SetOfEntities::iterator entityItr = _entitiesToAddToPhysics.begin();
while (entityItr != _entitiesToAddToPhysics.end()) {
EntityItemPointer entity = (*entityItr);
assert(!entity->getPhysicsInfo());
if (entity->isDead()) {
prepareEntityForDelete(entity);
} else if (!entity->shouldBePhysical()) {
// this entity should no longer be on the internal _entitiesToAddToPhysics
entityItr = _entitiesToAddToPhysics.erase(entityItr);
if (entity->isMoving()) {
_simpleKinematicEntities.insert(entity);
}
} else if (entity->isReadyToComputeShape()) {
ShapeInfo shapeInfo;
entity->computeShapeInfo(shapeInfo);
btCollisionShape* shape = ObjectMotionState::getShapeManager()->getShape(shapeInfo);
if (shape) {
EntityMotionState* motionState = new EntityMotionState(shape, entity);
entity->setPhysicsInfo(static_cast<void*>(motionState));
_physicalObjects.insert(motionState);
result.push_back(motionState);
entityItr = _entitiesToAddToPhysics.erase(entityItr);
} else {
//qDebug() << "Warning! Failed to generate new shape for entity." << entity->getName();
++entityItr;
}
} else {
++entityItr;
}
}
}
void PhysicalEntitySimulation::changeEntityInternal(EntityItemPointer entity) {
// queue incoming changes: from external sources (script, EntityServer, etc) to physics engine
assert(entity);
EntityMotionState* motionState = static_cast<EntityMotionState*>(entity->getPhysicsInfo());
if (motionState) {
if (!entity->shouldBePhysical()) {
// the entity should be removed from the physical simulation
_pendingChanges.remove(motionState);
_physicalObjects.remove(motionState);
_pendingRemoves.insert(motionState);
_outgoingChanges.remove(motionState);
if (entity->isMoving()) {
_simpleKinematicEntities.insert(entity);
}
} else {
_pendingChanges.insert(motionState);
}
} else if (entity->shouldBePhysical()) {
// The intent is for this object to be in the PhysicsEngine, but it has no MotionState yet.
// Perhaps it's shape has changed and it can now be added?
_pendingAdds.insert(entity);
_simpleKinematicEntities.remove(entity); // just in case it's non-physical-kinematic
} else if (entity->isMoving()) {
_simpleKinematicEntities.insert(entity);
} else {
_simpleKinematicEntities.remove(entity); // just in case it's non-physical-kinematic
}
}
void EntitySimulation::changeEntityInternal(EntityItemPointer entity) {
QMutexLocker lock(&_mutex);
if (entity->isMovingRelativeToParent() && !entity->getPhysicsInfo()) {
_simpleKinematicEntities.insert(entity);
} else {
_simpleKinematicEntities.remove(entity);
}
}
void PhysicalEntitySimulation::removeEntityInternal(EntityItemPointer entity) {
EntityMotionState* motionState = static_cast<EntityMotionState*>(entity->getPhysicsInfo());
if (motionState) {
motionState->clearObjectBackPointer();
entity->setPhysicsInfo(nullptr);
_pendingRemoves.insert(motionState);
_outgoingChanges.remove(motionState);
}
_pendingAdds.remove(entity);
}
void PhysicalEntitySimulation::addEntityInternal(EntityItemPointer entity) {
assert(entity);
if (entity->shouldBePhysical()) {
EntityMotionState* motionState = static_cast<EntityMotionState*>(entity->getPhysicsInfo());
if (!motionState) {
_pendingAdds.insert(entity);
}
} else if (entity->isMoving()) {
_simpleKinematicEntities.insert(entity);
}
}
void EntitySimulation::changeEntityInternal(EntityItemPointer entity) {
QMutexLocker lock(&_mutex);
if (entity->isMovingRelativeToParent() && !entity->getPhysicsInfo()) {
int numKinematicEntities = _simpleKinematicEntities.size();
_simpleKinematicEntities.insert(entity);
if (numKinematicEntities != _simpleKinematicEntities.size()) {
entity->setLastSimulated(usecTimestampNow());
}
} else {
_simpleKinematicEntities.remove(entity);
}
}
void PhysicalEntitySimulation::removeEntityInternal(EntityItemPointer entity) {
EntitySimulation::removeEntityInternal(entity);
QMutexLocker lock(&_mutex);
_entitiesToAddToPhysics.remove(entity);
EntityMotionState* motionState = static_cast<EntityMotionState*>(entity->getPhysicsInfo());
if (motionState) {
_outgoingChanges.remove(motionState);
_entitiesToRemoveFromPhysics.insert(entity);
} else {
_entitiesToDelete.insert(entity);
}
}
void PhysicalEntitySimulation::addEntityInternal(EntityItemPointer entity) {
QMutexLocker lock(&_mutex);
assert(entity);
assert(!entity->isDead());
if (entity->shouldBePhysical()) {
EntityMotionState* motionState = static_cast<EntityMotionState*>(entity->getPhysicsInfo());
if (!motionState) {
_entitiesToAddToPhysics.insert(entity);
}
} else if (entity->isMoving()) {
_simpleKinematicEntities.insert(entity);
}
}
void EntitySimulation::moveSimpleKinematics(const quint64& now) {
SetOfEntities::iterator itemItr = _simpleKinematicEntities.begin();
while (itemItr != _simpleKinematicEntities.end()) {
EntityItemPointer entity = *itemItr;
if (entity->isMoving() && !entity->getPhysicsInfo()) {
entity->simulate(now);
_entitiesToSort.insert(entity);
++itemItr;
} else {
// the entity is no longer non-physical-kinematic
itemItr = _simpleKinematicEntities.erase(itemItr);
}
}
}
btRigidBody* ObjectDynamic::getOtherRigidBody(EntityItemID otherEntityID) {
EntityItemPointer otherEntity = getEntityByID(otherEntityID);
if (!otherEntity) {
return nullptr;
}
void* otherPhysicsInfo = otherEntity->getPhysicsInfo();
if (!otherPhysicsInfo) {
return nullptr;
}
ObjectMotionState* otherMotionState = static_cast<ObjectMotionState*>(otherPhysicsInfo);
if (!otherMotionState) {
return nullptr;
}
return otherMotionState->getRigidBody();
}
void EntitySimulation::moveSimpleKinematics(const quint64& now) {
SetOfEntities::iterator itemItr = _simpleKinematicEntities.begin();
while (itemItr != _simpleKinematicEntities.end()) {
EntityItemPointer entity = *itemItr;
// The entity-server doesn't know where avatars are, so don't attempt to do simple extrapolation for
// children of avatars. See related code in EntityMotionState::remoteSimulationOutOfSync.
bool ancestryIsKnown;
entity->getMaximumAACube(ancestryIsKnown);
bool hasAvatarAncestor = entity->hasAncestorOfType(NestableType::Avatar);
if (entity->isMovingRelativeToParent() && !entity->getPhysicsInfo() && ancestryIsKnown && !hasAvatarAncestor) {
entity->simulate(now);
_entitiesToSort.insert(entity);
++itemItr;
} else {
// the entity is no longer non-physical-kinematic
itemItr = _simpleKinematicEntities.erase(itemItr);
}
}
}
void EntityRenderer::makeStatusGetters(const EntityItemPointer& entity, Item::Status::Getters& statusGetters) {
auto nodeList = DependencyManager::get<NodeList>();
const QUuid& myNodeID = nodeList->getSessionUUID();
statusGetters.push_back([entity]() -> render::Item::Status::Value {
uint64_t delta = usecTimestampNow() - entity->getLastEditedFromRemote();
const float WAIT_THRESHOLD_INV = 1.0f / (0.2f * USECS_PER_SECOND);
float normalizedDelta = delta * WAIT_THRESHOLD_INV;
// Status icon will scale from 1.0f down to 0.0f after WAIT_THRESHOLD
// Color is red if last update is after WAIT_THRESHOLD, green otherwise (120 deg is green)
return render::Item::Status::Value(1.0f - normalizedDelta, (normalizedDelta > 1.0f ?
render::Item::Status::Value::GREEN :
render::Item::Status::Value::RED),
(unsigned char)RenderItemStatusIcon::PACKET_RECEIVED);
});
statusGetters.push_back([entity] () -> render::Item::Status::Value {
uint64_t delta = usecTimestampNow() - entity->getLastBroadcast();
const float WAIT_THRESHOLD_INV = 1.0f / (0.4f * USECS_PER_SECOND);
float normalizedDelta = delta * WAIT_THRESHOLD_INV;
// Status icon will scale from 1.0f down to 0.0f after WAIT_THRESHOLD
// Color is Magenta if last update is after WAIT_THRESHOLD, cyan otherwise (180 deg is green)
return render::Item::Status::Value(1.0f - normalizedDelta, (normalizedDelta > 1.0f ?
render::Item::Status::Value::MAGENTA :
render::Item::Status::Value::CYAN),
(unsigned char)RenderItemStatusIcon::PACKET_SENT);
});
statusGetters.push_back([entity] () -> render::Item::Status::Value {
ObjectMotionState* motionState = static_cast<ObjectMotionState*>(entity->getPhysicsInfo());
if (motionState && motionState->isActive()) {
return render::Item::Status::Value(1.0f, render::Item::Status::Value::BLUE,
(unsigned char)RenderItemStatusIcon::ACTIVE_IN_BULLET);
}
return render::Item::Status::Value(0.0f, render::Item::Status::Value::BLUE,
(unsigned char)RenderItemStatusIcon::ACTIVE_IN_BULLET);
});
statusGetters.push_back([entity, myNodeID] () -> render::Item::Status::Value {
bool weOwnSimulation = entity->getSimulationOwner().matchesValidID(myNodeID);
bool otherOwnSimulation = !weOwnSimulation && !entity->getSimulationOwner().isNull();
if (weOwnSimulation) {
return render::Item::Status::Value(1.0f, render::Item::Status::Value::BLUE,
(unsigned char)RenderItemStatusIcon::SIMULATION_OWNER);
} else if (otherOwnSimulation) {
return render::Item::Status::Value(1.0f, render::Item::Status::Value::RED,
(unsigned char)RenderItemStatusIcon::OTHER_SIMULATION_OWNER);
}
return render::Item::Status::Value(0.0f, render::Item::Status::Value::BLUE,
(unsigned char)RenderItemStatusIcon::SIMULATION_OWNER);
});
statusGetters.push_back([entity] () -> render::Item::Status::Value {
if (entity->hasActions()) {
return render::Item::Status::Value(1.0f, render::Item::Status::Value::GREEN,
(unsigned char)RenderItemStatusIcon::HAS_ACTIONS);
}
return render::Item::Status::Value(0.0f, render::Item::Status::Value::GREEN,
(unsigned char)RenderItemStatusIcon::HAS_ACTIONS);
});
statusGetters.push_back([entity, myNodeID] () -> render::Item::Status::Value {
if (entity->getClientOnly()) {
if (entity->getOwningAvatarID() == myNodeID) {
return render::Item::Status::Value(1.0f, render::Item::Status::Value::GREEN,
(unsigned char)RenderItemStatusIcon::CLIENT_ONLY);
} else {
return render::Item::Status::Value(1.0f, render::Item::Status::Value::RED,
(unsigned char)RenderItemStatusIcon::CLIENT_ONLY);
}
}
return render::Item::Status::Value(0.0f, render::Item::Status::Value::GREEN,
(unsigned char)RenderItemStatusIcon::CLIENT_ONLY);
});
}
void EntitySimulation::addEntityInternal(EntityItemPointer entity) {
if (entity->isMoving() && !entity->getPhysicsInfo()) {
QMutexLocker lock(&_mutex);
_simpleKinematicEntities.insert(entity);
}
}