void SimpleEntityVisualization::updatePositionAndOrientation()
{
if (mEntity.getPredictedPos().isValid()) {
mSceneNode->setPosition(Convert::toOgre(mEntity.getPredictedPos()));
mVelocitySceneNode->setPosition(Convert::toOgre(mEntity.getPredictedPos()));
}
if (mEntity.getOrientation().isValid()) {
mSceneNode->setOrientation(Convert::toOgre(mEntity.getOrientation()));
}
if (mEntity.getVelocity().isValid() && mEntity.getVelocity() != WFMath::Vector<3>::ZERO()) {
mVelocitySceneNode->setVisible(true);
WFMath::Quaternion q;
q.identity();
q.rotation(WFMath::Vector<3>(-1, 0, 0), mEntity.getVelocity(), WFMath::Vector<3>(0, 0, 1));
if (q.isValid()) {
mVelocitySceneNode->setOrientation(Convert::toOgre(q));
} else {
mVelocitySceneNode->setVisible(false);
}
} else {
mVelocitySceneNode->setVisible(false);
}
}
void Steering::moveInDirection(const WFMath::Vector<2>& direction)
{
WFMath::Vector<3> fullDirection(direction.x(), 0, direction.y());
WFMath::Quaternion orientation;
if (direction != WFMath::Vector<2>::ZERO()) {
orientation.rotation(WFMath::Vector<3>(0, 0, 1), WFMath::Vector<3>(fullDirection).normalize(), WFMath::Vector<3>(0, 1, 0));
}
mAvatar.moveInDirection(fullDirection, orientation);
mLastSentVelocity = direction;
mExpectingServerMovement = true;
}
void Steering::moveToPoint(const WFMath::Point<3>& point)
{
auto entity3dPosition = mAvatar.getEntity()->getViewPosition();
WFMath::Vector<3> vel = point - entity3dPosition;
WFMath::Quaternion orientation;
if (vel != WFMath::Vector<3>::ZERO()) {
orientation.rotation(WFMath::Vector<3>(0, 0, 1), WFMath::Vector<3>(vel).normalize(), WFMath::Vector<3>(0, 1, 0));
}
mAvatar.moveToPoint(point, orientation);
mLastSentVelocity = WFMath::Vector<2>(vel.x(), vel.z());
mExpectingServerMovement = true;
}
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());
}
