void World::LookOperation(const Operation & op, OpVector & res)
{
// We must be the top level entity
assert(m_location.m_parent == nullptr);
// We must contains something, or where the hell did the look come from?
assert(m_contains != nullptr);
//The top level entity is a little special, since its properties can be inspected by all entities, although it's children can not.
//First check if there's a movement domain. If so we'll handle Look ops just like usually. However, if not we'll send the properties sans the "contains" property.
auto from = BaseWorld::instance().getEntity(op->getFrom());
if (!from) {
log(ERROR, String::compose("Look op has invalid from %1. %2", op->getFrom(), describeEntity()));
return;
}
Domain* domain = nullptr;
if (m_location.m_parent) {
domain = m_location.m_parent->getDomain();
}
if (domain) {
generateSightOp(*from, op, res);
} else {
Sight s;
Anonymous sarg;
addToEntity(sarg);
//Hide all contents of the root entity.
sarg->removeAttr("contains");
s->setArgs1(sarg);
s->setTo(op->getFrom());
res.push_back(s);
}
}
void World::RelayOperation(const Operation & op, OpVector & res)
{
//A Relay operation with refno sent to ourselves signals that we should prune
//our registered relays in m_relays. This is a feature to allow for a timeout; if
//no Relay has been received from the destination Entity after a certain period
//we'll shut down the relay link.
if (op->getTo() == getId() && op->getFrom() == getId() && !op->isDefaultRefno()) {
auto I = m_relays.find(op->getRefno());
if (I != m_relays.end()) {
//Send an empty operation to signal that the relay has expired.
I->second.callback(Operation(), I->second.entityId);
m_relays.erase(I);
}
} else {
if (op->getArgs().empty()) {
log(ERROR, "World::RelayOperation no args.");
return;
}
Operation relayedOp = Atlas::Objects::smart_dynamic_cast<Operation>(
op->getArgs().front());
if (!relayedOp.isValid()) {
log(ERROR,
"World::RelayOperation first arg is not an operation.");
return;
}
//If a relay op has a refno, it's a response to a Relay op previously sent out to another
//entity, and we should signal that we have an incoming relayed op.
if (!op->isDefaultRefno()) {
//Note that the relayed op should be considered untrusted in this case, as it has originated
//from a random entity or its mind.
auto I = m_relays.find(op->getRefno());
if (I == m_relays.end()) {
log(WARNING,
"World::RelayOperation could not find registrered Relay with refno.");
return;
}
//Make sure that this op really comes from the entity the original Relay op was sent to.
if (op->getFrom() != I->second.entityId) {
log(WARNING,
"World::RelayOperation got relay op with mismatching 'from'.");
return;
}
//Get the relayed operation and call the callback.
I->second.callback(relayedOp, I->second.entityId);
m_relays.erase(I);
} else {
//Send it on to the basic Entity relay mechanism
Entity::RelayOperation(op, res);
}
}
}
/// \brief Handle a relay operation
void Entity::RelayOperation(const Operation & op, OpVector & res)
{
if (op->getArgs().empty()) {
log(ERROR, "Entity::RelayOperation no args.");
return;
}
Operation relayedOp = Atlas::Objects::smart_dynamic_cast<Operation>(
op->getArgs().front());
if (!relayedOp.isValid()) {
log(ERROR,
"Entity::RelayOperation first arg is not an operation.");
return;
}
if (op->isDefaultSerialno()) {
log(ERROR, "Entity::RelayOperation no serial number.");
return;
}
//Add a sight of the operation
Sight sight;
sight->setArgs1(relayedOp);
Atlas::Objects::Operation::Generic responseOp;
responseOp->setType("relay", Atlas::Objects::Operation::RELAY_NO);
responseOp->setArgs1(sight);
responseOp->setTo(op->getFrom());
res.push_back(responseOp);
//Make sure that the contained op is addressed to the entity
relayedOp->setTo(getId());
operation(relayedOp, res);
}
void World::EatOperation(const Operation & op, OpVector & res)
{
const std::string & from_id = op->getFrom();
Entity * from = BaseWorld::instance().getEntity(from_id);
if (from == 0) {
log(ERROR, String::compose("World got eat op from non-existant "
"entity %1.", from_id));
return;
}
TerrainProperty * tp = modPropertyClass<TerrainProperty>("terrain");
if (tp == 0) {
log(ERROR, "No terrain in getSurface");
return;
}
Point3D from_pos = relativePos(m_location, from->m_location);
int material;
if (tp->getSurface(from_pos, material) != 0) {
debug(std::cout << "no surface hit" << std::endl << std::flush;);
/// \brief Add an operation to the ordered op queue.
///
/// Any time adjustment required is made to the operation, and it
/// is added to the apropriate place in the chronologically ordered
/// queue. The From attribute of the operation is set to the id of
/// the entity that is responsible for adding the operation to the
/// queue.
void OperationsDispatcher::addOperationToQueue(const Operation & op, LocatedEntity & ent)
{
assert(op.isValid());
assert(op->getFrom() != "cheat");
m_operation_queues_dirty = true;
op->setFrom(ent.getId());
if (!op->hasAttrFlag(Atlas::Objects::Operation::FUTURE_SECONDS_FLAG)) {
op->setSeconds(getTime());
m_immediateQueue.push(OpQueEntry(op, ent));
return;
}
double t = getTime() + (op->getFutureSeconds() * consts::time_multiplier);
op->setSeconds(t);
op->setFutureSeconds(0.);
m_operationQueue.push(OpQueEntry(op, ent));
if (debug_flag) {
std::cout << "WorldRouter::addOperationToQueue {" << std::endl;
debug_dump(op, std::cout);
std::cout << "}" << std::endl << std::flush;
}
}
void Interactive::exec(const std::string & cmd, const std::string & arg)
{
bool reply_expected = true;
reply_flag = false;
error_flag = false;
boost::shared_ptr<ObjectContext> command_context = m_currentContext.lock();
if (!command_context) {
std::cout << "ERROR: Context free" << std::endl << std::flush;
return;
}
if (cmd == "stat") {
Get g;
send(g);
} else if (cmd == "install") {
size_t space = arg.find(' ');
if (space == std::string::npos || space >= (arg.size() - 1)) {
std::cout << "usage: install <type id> <parent id>"
<< std::endl << std::flush;
} else {
Create c;
c->setFrom(m_accountId);
Anonymous ent;
ent->setId(std::string(arg, 0, space));
ent->setObjtype("class");
ent->setParents(std::list<std::string>(1, std::string(arg, space + 1)));
c->setArgs1(ent);
send(c);
}
reply_expected = false;
} else if (cmd == "look") {
Look l;
if (!arg.empty()) {
Anonymous cmap;
cmap->setId(arg);
l->setArgs1(cmap);
}
l->setSerialno(newSerialNo());
command_context->setFromContext(l);
send(l);
reply_expected = false;
} else if (cmd == "logout") {
Logout l;
l->setFrom(m_accountId);
if (!arg.empty()) {
Anonymous lmap;
lmap->setId(arg);
l->setArgs1(lmap);
reply_expected = false;
}
send(l);
} else if (cmd == "say") {
Talk t;
Anonymous ent;
ent->setAttr("say", arg);
t->setArgs1(ent);
t->setFrom(m_accountId);
send(t);
} else if (cmd == "help" || cmd == "?") {
reply_expected = false;
help();
} else if (cmd == "query") {
Get g;
if (!arg.empty()) {
Anonymous cmap;
if (::isdigit(arg[0])) {
cmap->setObjtype("obj");
} else {
cmap->setObjtype("meta");
}
cmap->setId(arg);
g->setArgs1(cmap);
}
g->setFrom(m_accountId);
send(g);
} else if (cmd == "reload") {
if (arg.empty()) {
reply_expected = false;
std::cout << "reload: Argument required" << std::endl << std::flush;
} else {
Set s;
Anonymous tmap;
tmap->setObjtype("class");
tmap->setId(arg);
s->setArgs1(tmap);
s->setFrom(m_accountId);
send(s);
}
} else if (cmd == "get") {
Get g;
if (!arg.empty()) {
Anonymous cmap;
if (::isdigit(arg[0])) {
cmap->setObjtype("obj");
} else {
cmap->setObjtype("meta");
}
cmap->setId(arg);
g->setArgs1(cmap);
}
g->setFrom(m_accountId);
send(g);
} else if (cmd == "monitor") {
ClientTask * task = new OperationMonitor;
if (runTask(task, arg) == 0) {
Monitor m;
m->setArgs1(Anonymous());
m->setFrom(m_accountId);
send(m);
}
reply_expected = false;
} else if (cmd == "unmonitor") {
OperationMonitor * om = dynamic_cast<OperationMonitor *>(m_currentTask);
if (om != 0) {
Monitor m;
m->setFrom(m_accountId);
send(m);
reply_expected = false;
SystemTime now;
now.update();
time_t monitor_time = now.seconds() - om->startTime();
std::cout << om->count() << " operations monitored in "
<< monitor_time << " seconds = "
<< om->count() / monitor_time
<< " operations per second"
<< std::endl << std::flush;
endTask();
}
} else if (cmd == "connect") {
std::vector<std::string> args;
tokenize(arg, args);
if (args.size() != 2) {
std::cout << "usage: connect <hostname> <port>"
<< std::endl << std::flush;
reply_expected = false;
} else {
Anonymous cmap;
cmap->setAttr("hostname", args[0]);
cmap->setAttr("port", strtol(args[1].c_str(), 0, 10));
Connect m;
m->setArgs1(cmap);
// No serialno yet
// FIXME add serialno once Juncture context can handle this
command_context->setFromContext(m);
send(m);
}
} else if (cmd == "add_agent") {
std::string agent_type("creator");
if (!arg.empty()) {
agent_type = arg;
}
Create c;
Anonymous cmap;
cmap->setParents(std::list<std::string>(1, agent_type));
cmap->setName("cycmd agent");
cmap->setObjtype("obj");
c->setArgs1(cmap);
c->setSerialno(newSerialNo());
command_context->setFromContext(c);
send(c);
} else if (cmd == "delete") {
if (arg.empty()) {
std::cout << "Please specify the entity to delete" << std::endl << std::flush;
reply_expected = false;
} else {
Delete del;
Anonymous del_arg;
del_arg->setId(arg);
del->setArgs1(del_arg);
command_context->setFromContext(del);
send(del);
reply_expected = false;
}
} else if (cmd == "find_by_name") {
if (arg.empty()) {
std::cout << "Please specify the name to search for" << std::endl << std::flush;
reply_expected = false;
} else {
Look l;
Anonymous lmap;
lmap->setName(arg);
l->setArgs1(lmap);
l->setSerialno(newSerialNo());
command_context->setFromContext(l);
send(l);
reply_expected = false;
}
} else if (cmd == "find_by_type") {
if (arg.empty()) {
std::cout << "Please specify the type to search for" << std::endl << std::flush;
reply_expected = false;
} else {
Look l;
Anonymous lmap;
lmap->setParents(std::list<std::string>(1, arg));
l->setArgs1(lmap);
l->setSerialno(newSerialNo());
command_context->setFromContext(l);
send(l);
reply_expected = false;
}
} else if (cmd == "flush") {
if (arg.empty()) {
// FIXME usage
std::cout << "Please specify the type to flush" << std::endl << std::flush;
reply_expected = false;
} else {
ClientTask * task = new Flusher(command_context);
runTask(task, arg);
reply_expected = false;
}
} else if (cmd == "cancel") {
if (endTask() != 0) {
std::cout << "No task currently running" << std::endl << std::flush;
}
} else if (cmd == "dump") {
if (command_context->repr() != "avatar") {
std::cout << "You must have an agent in the world in order to dump the world." << std::endl << std::flush;
} else {
//Extract the avatar id by "misusing" the setFromContext method
Operation op;
command_context->setFromContext(op);
ClientTask * task = new EntityExporter(m_accountId, op->getFrom());
runTask(task, "world.xml");
reply_expected = false;
}
} else if (cmd == "restore") {
if (command_context->repr() != "avatar") {
std::cout << "You must have an agent in the world in order to dump the world." << std::endl << std::flush;
} else {
//Extract the avatar id by "misusing" the setFromContext method
Operation op;
command_context->setFromContext(op);
ClientTask * task = new EntityImporter(m_accountId, op->getFrom());
runTask(task, "world.xml");
reply_expected = false;
}
} else if (cmd == "create") {
std::vector<std::string> args;
tokenize(arg, args);
if (args.size() < 1) {
std::cout << "usage: create <type> <params> ... "
<< std::endl << std::flush;
} else {
Anonymous cmap;
cmap->setParents(std::list<std::string>(1, args[0]));
cmap->setObjtype("obj");
Create c;
c->setArgs1(cmap);
c->setSerialno(newSerialNo());
command_context->setFromContext(c);
send(c);
}
reply_expected = false;
} else if (cmd == "login") {
std::vector<std::string> args;
tokenize(arg, args);
if (args.size() != 2) {
std::cout << "usage: login <username> <password>"
<< std::endl << std::flush;
reply_expected = false;
} else {
Anonymous cmap;
cmap->setAttr("username", args[0]);
cmap->setAttr("password", args[1]);
Login m;
m->setArgs1(cmap);
m->setSerialno(newSerialNo());
command_context->setFromContext(m);
send(m);
}
} else {
reply_expected = false;
std::cout << cmd << ": Command not known" << std::endl << std::flush;
}
if (!reply_expected) {
updatePrompt();
return;
}
// Wait for reply
time_t wait_start_time = time(NULL);
while (!reply_flag) {
if (time(NULL) - wait_start_time > 5) {
std::cout << cmd << ": No reply from server" << std::endl << std::flush;
return;
}
if (select(false) != 0) {
return;
}
}
}
HandlerResult UsagesProperty::use_handler(LocatedEntity* e,
const Operation& op, OpVector& res)
{
auto actor = BaseWorld::instance().getEntity(op->getFrom());
if (!actor) {
e->error(op, "Could not find 'from' entity.", res, e->getId());
return OPERATION_IGNORED;
}
if (op->isDefaultFrom()) {
actor->error(op, "Top op has no 'from' attribute.", res, actor->getId());
return OPERATION_IGNORED;
}
if (!op->getArgs().empty()) {
auto& arg = op->getArgs().front();
auto argOp = smart_dynamic_cast<Atlas::Objects::Operation::RootOperation>(arg);
if (!argOp) {
actor->error(op, "First arg wasn't an operation.", res, actor->getId());
return OPERATION_IGNORED;
}
if (!argOp->hasAttrFlag(Atlas::Objects::PARENT_FLAG)) {
actor->error(op, "Use arg op has malformed parent", res, actor->getId());
return OPERATION_IGNORED;
}
auto op_type = argOp->getParent();
debug_print("Got op type " << op_type << " from arg");
auto obj = Atlas::Objects::Factories::instance()->createObject(op_type);
if (!obj.isValid()) {
log(ERROR, String::compose("Character::UseOperation Unknown op type "
"\"%1\".", op_type));
return OPERATION_IGNORED;
}
auto rop = smart_dynamic_cast<Operation>(obj);
if (!rop.isValid()) {
log(ERROR, String::compose("Character::UseOperation Op type "
"\"%1\" but it is not an operation type. ", op_type));
return OPERATION_IGNORED;
}
rop->setFrom(actor->getId());
rop->setTo(e->getId());
rop->setSeconds(op->getSeconds());
if (argOp->getArgs().empty()) {
actor->error(op, "Use arg op has no arguments; one expected.", res, actor->getId());
return OPERATION_IGNORED;
}
auto arguments = argOp->getArgs().front();
//Check that there's an action registered for this operation
auto usagesI = m_usages.find(op_type);
if (usagesI != m_usages.end()) {
auto& usage = usagesI->second;
//Check that the tool is ready
auto toolReadyAtProp = e->getPropertyType<double>("ready_at");
if (toolReadyAtProp) {
if (toolReadyAtProp->data() > BaseWorld::instance().getTime()) {
actor->clientError(op, "Tool is not ready yet.", res, actor->getId());
return OPERATION_IGNORED;
}
}
//Check if the tools is attached, and if so the attachment is ready
auto actorReadyAtProp = actor->getPropertyType<MapType>("_ready_at_attached");
if (actorReadyAtProp) {
auto plantedOnProp = e->getPropertyClassFixed<PlantedOnProperty>();
//First check if the tool is attached to the actor at an attach point
if (plantedOnProp && plantedOnProp->data().entity.get() == actor.get() && plantedOnProp->data().attachment) {
auto attachPoint = *plantedOnProp->data().attachment;
//Lastly check if there's a value for this attach point.
auto attachI = actorReadyAtProp->data().find(attachPoint);
if (attachI != actorReadyAtProp->data().end()) {
if (attachI->second.isFloat() && attachI->second.Float() > BaseWorld::instance().getTime()) {
actor->clientError(op, "Actor is not ready yet.", res, actor->getId());
return OPERATION_IGNORED;
}
}
}
}
//Populate the usage arguments
std::map<std::string, std::vector<UsageInstance::UsageArg>> usage_instance_args;
for (auto& param : usage.params) {
Atlas::Message::Element element;
if (arguments->copyAttr(param.first, element) != 0 || !element.isList()) {
actor->clientError(op, String::compose("Could not find required list argument '%1'.", param.first), res, actor->getId());
return OPERATION_IGNORED;
}
auto& argVector = usage_instance_args[param.first];
for (auto& argElement : element.List()) {
switch (param.second.type) {
case UsageParameter::Type::ENTITY: {
if (!argElement.isMap()) {
actor->clientError(op, String::compose("Inner argument in list of arguments for '%1' was not a map.", param.first), res, actor->getId());
return OPERATION_IGNORED;
}
//The arg is for an RootEntity, expressed as a message. Extract id and pos.
auto idI = argElement.Map().find("id");
if (idI == argElement.Map().end() || !idI->second.isString()) {
actor->clientError(op, String::compose("Inner argument in list of arguments for '%1' had no id string.", param.first), res, actor->getId());
return OPERATION_IGNORED;
}
auto involved = BaseWorld::instance().getEntity(idI->second.String());
if (!involved) {
actor->error(op, "Involved entity does not exist", res, actor->getId());
return OPERATION_IGNORED;
}
auto posI = argElement.Map().find("pos");
if (posI != argElement.Map().end() && posI->second.isList()) {
argVector.emplace_back(EntityLocation(involved, WFMath::Point<3>(posI->second)));
} else {
argVector.emplace_back(EntityLocation(involved));
}
}
break;
case UsageParameter::Type::ENTITYLOCATION:
argVector.emplace_back(WFMath::Point<3>(argElement));
break;
case UsageParameter::Type::POSITION:
argVector.emplace_back(WFMath::Point<3>(argElement));
break;
case UsageParameter::Type::DIRECTION:
argVector.emplace_back(WFMath::Vector<3>(argElement));
break;
}
}
}
UsageInstance usageInstance{usage, actor, e, std::move(usage_instance_args), rop};
//Check that the usage is valid before continuing
auto validRes = usageInstance.isValid();
if (!validRes.first) {
actor->clientError(op, validRes.second, res, actor->getId());
} else {
auto lastSeparatorPos = usage.handler.find_last_of('.');
if (lastSeparatorPos != std::string::npos) {
auto moduleName = usage.handler.substr(0, lastSeparatorPos);
auto functionName = usage.handler.substr(lastSeparatorPos + 1);
//Py::Module module(moduleName);
Py::Module module(PyImport_Import(Py::String(moduleName).ptr()));
//PyImport_ReloadModule(module.ptr());
auto functionObject = module.getDict()[functionName];
if (!functionObject.isCallable()) {
actor->error(op, String::compose("Could not find Python function %1", usage.handler), res, actor->getId());
return OPERATION_IGNORED;
}
try {
PythonLogGuard logGuard([functionName, actor]() {
return String::compose("Usage '%1', entity %2: ", functionName, actor->describeEntity());
});
auto ret = Py::Callable(functionObject).apply(Py::TupleN(UsageInstance::scriptCreator(std::move(usageInstance))));
return ScriptUtils::processScriptResult(usage.handler, ret, res, e);
} catch (const Py::BaseException& py_ex) {
log(ERROR, String::compose("Python error calling \"%1\" for entity %2", usage.handler, e->describeEntity()));
if (PyErr_Occurred()) {
PyErr_Print();
}
}
}
}
return OPERATION_BLOCKED;
}
}
//We couldn't find any suitable task.
return OPERATION_IGNORED;
}
void OperationMonitor::operation(const Operation & op, OpVector &) {
++op_count;
std::cout << op->getParents().front() << "(from=\"" << op->getFrom()
<< "\",to=\"" << op->getTo() << "\")"
<< std::endl << std::flush;
}