void EntityMaker::createEntityOfType(Eris::TypeInfo* typeinfo, const std::string& parentEntityId, const std::string& name) {
Atlas::Objects::Operation::Create c;
c->setFrom(mAvatar.getId());
//if the avatar is a "creator", i.e. and admin, we will set the TO property
//this will bypass all of the server's filtering, allowing us to create any entity and have it have a working mind too
if (mAvatar.getIsAdmin()) {
c->setTo(mAvatar.getEntityId());
}
Atlas::Message::MapType msg;
msg["loc"] = parentEntityId;
WFMath::Point<3> pos = WFMath::Point<3>::ZERO();
WFMath::Quaternion orientation = WFMath::Quaternion::Identity();
//Only place it if we're creating the new entity in the same location as the avatar
if (parentEntityId == mAvatar.getEntity()->getLocation()->getId()) {
//Place the new entity two meters in front of the avatar.
WFMath::Vector<3> vector(0, 0, 2);
//We need to constraint the orientation to only around the y axis.
WFMath::Vector<3> rotator(0.0, 0.0, 1.0f);
rotator.rotate(mAvatar.getEntity()->getOrientation());
auto atan = std::atan2(rotator.x(), rotator.z());
orientation.rotation(1, atan);
pos = mAvatar.getEntity()->getPosition() + (vector.rotate(orientation));
}
msg["pos"] = pos.toAtlas();
msg["orientation"] = orientation.toAtlas();
if (!name.empty()) {
msg["name"] = name;
}
msg["parent"] = typeinfo->getName();
c->setArgsAsList(Atlas::Message::ListType(1, msg));
mConnection.send(c);
std::stringstream ss;
ss << pos;
S_LOG_INFO("Trying to create entity of type " << typeinfo->getName() << " at position " << ss.str());
}
void ModeProperty::apply(LocatedEntity *entity)
{
if (m_data == "planted") {
//See if there's a rotation we should apply
const auto* plantedRotation = entity->getPropertyClass<QuaternionProperty>("planted_rotation");
if (plantedRotation && plantedRotation->data().isValid()) {
//Check that the rotation is applied already, otherwise apply it.
auto* activeRotationProp = entity->requirePropertyClass<QuaternionProperty>("active_rotation");
if (activeRotationProp->data() != plantedRotation->data()) {
WFMath::Quaternion currentOrientation = entity->m_location.orientation();
if (activeRotationProp->data().isValid() && activeRotationProp->data() != WFMath::Quaternion::Identity()) {
WFMath::Quaternion rotation = activeRotationProp->data().inverse();
//normalize to avoid drift
rotation.normalize();
currentOrientation = rotation * currentOrientation;
}
WFMath::Quaternion rotation = plantedRotation->data();
//normalize to avoid drift
rotation.normalize();
currentOrientation = rotation * currentOrientation;
activeRotationProp->data() = plantedRotation->data();
activeRotationProp->apply(entity);
activeRotationProp->removeFlags(per_clean);
activeRotationProp->addFlags(flag_unsent);
Atlas::Objects::Entity::Anonymous move_arg;
move_arg->setId(entity->getId());
move_arg->setAttr("orientation", currentOrientation.toAtlas());
Atlas::Objects::Operation::Move moveOp;
moveOp->setTo(entity->getId());
moveOp->setSeconds(BaseWorld::instance().getTime());
moveOp->setArgs1(move_arg);
entity->sendWorld(moveOp);
}
}
} else {
if (entity->hasAttr("active_rotation")) {
auto* activeRotationProp = entity->modPropertyClass<QuaternionProperty>("active_rotation");
if (activeRotationProp->data().isValid()) {
WFMath::Quaternion currentOrientation = entity->m_location.orientation();
WFMath::Quaternion rotation = activeRotationProp->data().inverse();
//normalize to avoid drift
rotation.normalize();
currentOrientation = rotation * currentOrientation;
activeRotationProp->data() = WFMath::Quaternion::Identity();
activeRotationProp->apply(entity);
activeRotationProp->removeFlags(per_clean);
activeRotationProp->addFlags(flag_unsent);
Atlas::Objects::Entity::Anonymous move_arg;
move_arg->setId(entity->getId());
move_arg->setAttr("orientation", currentOrientation.toAtlas());
Atlas::Objects::Operation::Move moveOp;
moveOp->setTo(entity->getId());
moveOp->setSeconds(BaseWorld::instance().getTime());
moveOp->setArgs1(move_arg);
entity->sendWorld(moveOp);
}
}
}
}
