void CreatorClient::del(const std::string & id)
{
Delete op;
Anonymous ent;
ent->setId(id);
op->setArgs1(ent);
op->setFrom(getId());
op->setTo(id);
return send(op);
}
void World::clearWorld(OpVector & res) {
log(INFO, "Clearing world; deleting all entities.");
OpVector ignoredRes;
auto& baseWorld = BaseWorld::instance();
if (m_contains) {
while (!m_contains->empty()) {
auto& entity = *m_contains->begin();
if (entity->isPerceptive()) {
//Send a sight of a delete op to the entity so that it knows it has been deleted.
Delete delOp;
delOp->setTo(entity->getId());
Anonymous delArg;
delArg->setId(entity->getId());
delOp->setArgs1(delArg);
Sight sToEntity;
sToEntity->setArgs1(delOp);
sToEntity->setTo(entity->getId());
entity->operation(sToEntity, ignoredRes);
}
baseWorld.delEntity(entity.get());
}
}
//Remove all properties except for "id"
auto propIter = m_properties.begin();
while(propIter != m_properties.end())
{
if (propIter->first != "id") {
auto prop = propIter->second;
prop->remove(this, propIter->first);
delete prop;
m_properties.erase(propIter++);
} else {
++propIter;
}
}
CalendarProperty* calProp = new CalendarProperty();
calProp->install(this, "calendar");
m_properties["calendar"] = calProp;
delete m_contains;
m_contains = nullptr;
log(INFO, "World cleared of all entities.");
}
void Flusher::operation(const Operation & op, OpVector & res)
{
shared_ptr<ObjectContext> flush_context = m_context.lock();
if (!flush_context) {
m_complete = true;
return;
}
if (op->getClassNo() == Atlas::Objects::Operation::SIGHT_NO) {
// We have a sight op, check if its the sight of an entity we
// want to delete.
const std::vector<Root> & args = op->getArgs();
if (args.empty()) {
std::cerr << "Got empty sight" << std::endl << std::flush;
return;
}
const Root & arg = args.front();
assert(arg.isValid());
RootEntity sight_ent = smart_dynamic_cast<RootEntity>(arg);
if (!sight_ent.isValid()) {
return;
}
if (!sight_ent->hasAttrFlag(Atlas::Objects::ID_FLAG)) {
std::cerr << "Got sight no ID" << std::endl << std::flush;
return;
}
if (!sight_ent->hasAttrFlag(Atlas::Objects::PARENTS_FLAG)) {
std::cerr << "Got sight no PARENTS" << std::endl << std::flush;
return;
}
if (sight_ent->getParents().empty() ||
sight_ent->getParents().front() != type) {
return;
}
const std::string & id = sight_ent->getId();
std::cout << "Deleting: " << type << "(" << id << ")"
<< std::endl << std::flush;
// Send a delete to the entity we have seen.
Delete d;
Anonymous dmap;
dmap->setId(id);
d->setArgs1(dmap);
flush_context->setFromContext(d);
d->setTo(id);
res.push_back(d);
// Send a tick for a short time in the future so that
// we can look again once this entity is definitly gone.
Tick t;
Anonymous tick_arg;
tick_arg->setName("flusher");
flush_context->setFromContext(t);
t->setTo(t->getFrom());
t->setFutureSeconds(0.1);
t->setArgs1(tick_arg);
res.push_back(t);
} else if (op->getParents().front() == "tick") {
// We have a tick op, check if its the one we sent ourselves
// to schedule the next look.
if (op->getArgs().empty() ||
op->getArgs().front()->getName() != "flusher") {
std::cout << "Not for us" << std::endl << std::flush;
return;
}
// Send another look by type.
Look l;
Anonymous lmap;
lmap->setParents(std::list<std::string>(1, type));
l->setArgs1(lmap);
flush_context->setFromContext(l);
res.push_back(l);
} else if (op->getParents().front() == "unseen") {
// We have an unseen op, which signals our last look returned
// no results.
m_complete = true;
}
}
/// \brief Handle an Info op response sent as reply to a teleport request
///
/// @param op The Info op sent back as reply to a teleport request
/// @param res The result set of replies
void Peer::peerTeleportResponse(const Operation &op, OpVector &res)
{
log(INFO, "Got a peer teleport response");
// Response to a Create op
const std::vector<Root> & args = op->getArgs();
if (args.size() < 1) {
log(ERROR, "Malformed args in Info op");
return;
}
const Root & arg = args.front();
if (op->isDefaultRefno()) {
log(ERROR, "Response to teleport has no refno");
return;
}
long iid = op->getRefno();
CommPeer *peer = dynamic_cast<CommPeer*>(&m_commClient);
if(peer == 0) {
log(ERROR, "Unable to get CommPeer object");
return;
}
TeleportMap::iterator I = m_teleports.find(iid);
if (I == m_teleports.end()) {
log(ERROR, "Info op for unknown create");
return;
}
TeleportState *s = I->second;
assert (s != NULL);
s->setCreated();
log(INFO, String::compose("Entity with ID %1 replicated on peer", iid));
// This is the sender entity. This is retreived again rather than
// relying on a pointer (in the TeleportState object perhaps) as the
// entity might have been deleted in the time between sending and response
Entity * entity = BaseWorld::instance().getEntity(iid);
if (entity == 0) {
log(ERROR, String::compose("No entity found with ID: %1", iid));
// Clean up the teleport state object
m_teleports.erase(I);
return;
}
// If entity has a mind, add extra information in the Logout op
if (s->isMind()) {
Character * chr = dynamic_cast<Character *>(entity);
if (!chr) {
log(ERROR, "Entity is not a character");
return;
}
if (chr->m_externalMind == 0) {
log(ERROR, "No external mind (though teleport state claims it)");
return;
}
ExternalMind * mind = dynamic_cast<ExternalMind*>(chr->m_externalMind);
if (mind == 0 || !mind->isConnected()) {
log(ERROR, "Mind is NULL or not connected");
return;
}
std::vector<Root> logout_args;
Anonymous op_arg;
op_arg->setId(entity->getId());
logout_args.push_back(op_arg);
Anonymous ip_arg;
ip_arg->setAttr("teleport_host", peer->getHost());
ip_arg->setAttr("teleport_port", peer->getPort());
ip_arg->setAttr("possess_key", s->getPossessKey());
ip_arg->setAttr("possess_entity_id", arg->getId());
logout_args.push_back(ip_arg);
Logout logoutOp;
logoutOp->setArgs(logout_args);
logoutOp->setTo(entity->getId());
OpVector temp;
mind->operation(logoutOp, temp);
log(INFO, "Sent random key to connected mind");
}
// FIXME Remove from the world cleanly, not delete.
// Delete the entity from the current world
Delete delOp;
Anonymous del_arg;
del_arg->setId(entity->getId());
delOp->setArgs1(del_arg);
delOp->setTo(entity->getId());
entity->sendWorld(delOp);
log(INFO, "Deleted entity from current server");
logEvent(EXPORT_ENT, String::compose("%1 - %2 Exported entity",
getId(), entity->getId()));
// Clean up the teleport state object
m_teleports.erase(I);
}