void StandardLocationService::locationUpdate(UUID source, void* buffer, uint32 length) {
Sirikata::Protocol::Loc::Container loc_container;
bool parse_success = loc_container.ParseFromString( String((char*) buffer, length) );
if (!parse_success) {
LOG_INVALID_MESSAGE_BUFFER(standardloc, error, ((char*)buffer), length);
return;
}
if (loc_container.has_update_request()) {
Sirikata::Protocol::Loc::LocationUpdateRequest request = loc_container.update_request();
TrackingType obj_type = type(source);
if (obj_type == Local) {
LocationMap::iterator loc_it = mLocations.find( source );
assert(loc_it != mLocations.end());
if (request.has_location()) {
TimedMotionVector3f newloc(
request.location().t(),
MotionVector3f( request.location().position(), request.location().velocity() )
);
loc_it->second.location = newloc;
notifyLocalLocationUpdated( source, loc_it->second.aggregate, newloc );
CONTEXT_SPACETRACE(serverLoc, mContext->id(), mContext->id(), source, newloc );
}
if (request.has_bounds()) {
BoundingSphere3f newbounds = request.bounds();
loc_it->second.bounds = newbounds;
notifyLocalBoundsUpdated( source, loc_it->second.aggregate, newbounds );
}
if (request.has_mesh()) {
String newmesh = request.mesh();
loc_it->second.mesh = newmesh;
notifyLocalMeshUpdated( source, loc_it->second.aggregate, newmesh );
}
if (request.has_orientation()) {
TimedMotionQuaternion neworient(
request.orientation().t(),
MotionQuaternion( request.orientation().position(), request.orientation().velocity() )
);
loc_it->second.orientation = neworient;
notifyLocalOrientationUpdated( source, loc_it->second.aggregate, neworient );
}
if (request.has_physics()) {
String newphy = request.physics();
loc_it->second.physics = newphy;
notifyLocalPhysicsUpdated( source, loc_it->second.aggregate, newphy );
}
}
else {
// Warn about update to non-local object
}
}
}
void SimpleCameraObjectScript::rotateAction(Vector3f about, float amount)
{
// Get the updated position
Time now = context()->simTime();
Location loc = mSelfProxy->extrapolateLocation(now);
const Quaternion &orient = loc.getOrientation();
TimedMotionQuaternion neworient(now, MotionQuaternion(loc.getOrientation(), Quaternion(about, amount)));
mParent->requestOrientationUpdate(mID.space(), mID.object(), neworient);
}
void SimpleCameraObjectScript::rotateAction(Vector3f about, float amount)
{
// Get the updated position
Time now = context()->simTime();
Location loc = mSelfProxy->extrapolateLocation(now);
const Quaternion &orient = loc.getOrientation();
TimedMotionQuaternion neworient(now, MotionQuaternion(loc.getOrientation(), Quaternion(about, amount)));
mParent->requestOrientationUpdate(mID.space(), mID.object(), neworient);
// And update our local Proxy's information, assuming the move will be successful
mSelfProxy->setOrientation(neworient, 0, true);
}
void SimpleCameraObjectScript::stableRotateAction(float dir, float amount)
{
// Get the updated position
Time now = context()->simTime();
Location loc = mSelfProxy->extrapolateLocation(now);
const Quaternion &orient = loc.getOrientation();
double p, r, y;
quat2Euler(orient, p, r, y);
Vector3f raxis;
raxis.x = 0;
raxis.y = std::cos(p*DEG2RAD);
raxis.z = -std::sin(p*DEG2RAD);
// Request updates from spcae
TimedMotionQuaternion neworient(now, MotionQuaternion(loc.getOrientation(), Quaternion(raxis, dir*amount)));
mParent->requestOrientationUpdate(mID.space(), mID.object(), neworient);
}
void StandardLocationService::receiveMessage(Message* msg) {
assert(msg->dest_port() == SERVER_PORT_LOCATION);
Sirikata::Protocol::Loc::BulkLocationUpdate contents;
bool parsed = parsePBJMessage(&contents, msg->payload());
if (parsed) {
for(int32 idx = 0; idx < contents.update_size(); idx++) {
Sirikata::Protocol::Loc::LocationUpdate update = contents.update(idx);
// Its possible we'll get an out of date update. We only use this update
// if (a) we have this object marked as a replica object and (b) we don't
// have this object marked as a local object
if (type(update.object()) != Replica)
continue;
LocationMap::iterator loc_it = mLocations.find( update.object() );
// We can safely make this assertion right now because space server
// to space server loc and prox are on the same reliable channel. If
// this goes away then a) we can't make this assertion and b) we
// need an OrphanLocUpdateManager to save updates where this
// condition is false so they can be applied once the prox update
// arrives.
assert(loc_it != mLocations.end());
if (update.has_location()) {
TimedMotionVector3f newloc(
update.location().t(),
MotionVector3f( update.location().position(), update.location().velocity() )
);
loc_it->second.location = newloc;
notifyReplicaLocationUpdated( update.object(), newloc );
CONTEXT_SPACETRACE(serverLoc, msg->source_server(), mContext->id(), update.object(), newloc );
}
if (update.has_orientation()) {
TimedMotionQuaternion neworient(
update.orientation().t(),
MotionQuaternion( update.orientation().position(), update.orientation().velocity() )
);
loc_it->second.orientation = neworient;
notifyReplicaOrientationUpdated( update.object(), neworient );
}
if (update.has_bounds()) {
BoundingSphere3f newbounds = update.bounds();
loc_it->second.bounds = newbounds;
notifyReplicaBoundsUpdated( update.object(), newbounds );
}
if (update.has_mesh()) {
String newmesh = update.mesh();
loc_it->second.mesh = newmesh;
notifyReplicaMeshUpdated( update.object(), newmesh );
}
if (update.has_physics()) {
String newphy = update.physics();
loc_it->second.physics = newphy;
notifyReplicaPhysicsUpdated( update.object(), newphy );
}
}
}
delete msg;
}
