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 Thing::DeleteOperation(const Operation & op, OpVector & res)
{
if (m_location.m_loc == 0) {
log(ERROR, String::compose("Deleting %1(%2) when it is not "
"in the world.", getType(), getId()));
assert(m_location.m_loc != 0);
return;
}
// The actual destruction and removal of this entity will be handled
// by the WorldRouter
if (isPerceptive()) {
//We need to send a sight operation directly to the entity.
//The reason is that else the entity will be deleted before it can receive the broadcast Sight
//of the Delete op, which will leave any external clients hanging.
Sight sToEntity;
sToEntity->setArgs1(op);
sToEntity->setTo(getId());
operation(sToEntity, res);
}
Sight s;
s->setArgs1(op);
res.push_back(s);
Entity::DeleteOperation(op, res);
}
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 ClientConnection::processOOGLook(const Look& lk)
{
const std::vector<Root>& args = lk->getArgs();
std::string lookTarget;
if (args.empty()) {
lookTarget = "_lobby";
} else {
lookTarget = args.front()->getId();
}
RootEntity thing;
if (m_server->m_accounts.count(lookTarget))
{
thing = m_server->m_accounts[lookTarget];
if (lookTarget != lk->getFrom())
{
// prune
thing->removeAttr("characters");
thing->removeAttr("password");
}
}
else if (m_server->m_world.count(lookTarget))
{
// ensure it's owned by the account, i.e in characters
if (!entityIsCharacter(lookTarget))
{
sendError("not allowed to look at that entity", lk);
return;
}
thing = m_server->m_world[lookTarget];
}
else if (m_server->m_rooms.count(lookTarget))
{
// should check room view permissions?
thing = m_server->m_rooms[lookTarget];
} else {
// didn't find any entity with the id
sendError("processed OOG look for unknown entity " + lookTarget, lk);
return;
}
Sight st;
st->setArgs1(thing);
st->setFrom(lookTarget);
st->setTo(lk->getFrom());
st->setRefno(lk->getSerialno());
send(st);
}
void Statistics::increment(const std::string & name, OpVector & res)
{
float oldval, newval;
// Check if we have this skill already
SkillDict::iterator I = m_skills.find(name);
if (I == m_skills.end()) {
// We dont have this skill yet
oldval = 0.f;
newval = 0.01f;
m_skills.insert(std::make_pair(name, newval));
} else {
// We have this skill, increment in a curve which tends towards 1
oldval = I->second;
// FIXME Need to replace with a more flexible function which
// gives the right curve
newval = oldval + ((1.f - std::min(oldval, 1.f)) / 1000.f);
I->second = newval;
}
// If value has changed by more than 0.001 then report to character.
if ((int)(newval * 1000) != (int)(oldval * 1000)) {
Set set;
Anonymous set_arg;
MapType skills;
skills[name] = newval;
set_arg->setAttr("skills", skills);
set_arg->setId(m_character.getId());
set->setTo(m_character.getId());
set->setFrom(m_character.getId());
set->setArgs1(set_arg);
Sight sight;
sight->setArgs1(set);
sight->setTo(m_character.getId());
res.push_back(sight);
}
}