示例#1
0
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());

}
示例#2
0
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);

            }
        }
    }
}