return time_to_daynight_ratio(m_time_of_day);
}
+/*
+ ABMWithState
+*/
+
+ABMWithState::ABMWithState(ActiveBlockModifier *abm_):
+ abm(abm_),
+ timer(0)
+{
+ // Initialize timer to random value to spread processing
+ float itv = abm->getTriggerInterval();
+ itv = MYMAX(0.001, itv); // No less than 1ms
+ int minval = MYMAX(-0.51*itv, -60); // Clamp to
+ int maxval = MYMIN(0.51*itv, 60); // +-60 seconds
+ timer = myrand_range(minval, maxval);
+}
+
/*
ActiveBlockList
*/
{
ActiveBlockModifier *abm;
int chance;
+ std::set<content_t> required_neighbors;
};
class ABMHandler
float trigger_interval = abm->getTriggerInterval();
if(trigger_interval < 0.001)
trigger_interval = 0.001;
+ float actual_interval = dtime_s;
if(use_timers){
i->timer += dtime_s;
if(i->timer < trigger_interval)
continue;
i->timer -= trigger_interval;
+ actual_interval = trigger_interval;
}
ActiveABM aabm;
aabm.abm = abm;
- float intervals = dtime_s / trigger_interval;
+ float intervals = actual_interval / trigger_interval;
float chance = abm->getTriggerChance();
if(chance == 0)
chance = 1;
aabm.chance = 1.0 / pow((float)1.0/chance, (float)intervals);
if(aabm.chance == 0)
aabm.chance = 1;
+ // Trigger neighbors
+ std::set<std::string> required_neighbors_s
+ = abm->getRequiredNeighbors();
+ for(std::set<std::string>::iterator
+ i = required_neighbors_s.begin();
+ i != required_neighbors_s.end(); i++){
+ content_t c = ndef->getId(*i);
+ if(c == CONTENT_IGNORE)
+ continue;
+ aabm.required_neighbors.insert(c);
+ }
+ // Trigger contents
std::set<std::string> contents_s = abm->getTriggerContents();
for(std::set<std::string>::iterator
i = contents_s.begin(); i != contents_s.end(); i++){
if(myrand() % i->chance != 0)
continue;
+ // Check neighbors
+ if(!i->required_neighbors.empty())
+ {
+ v3s16 p1;
+ for(p1.X = p.X-1; p1.X <= p.X+1; p1.X++)
+ for(p1.Y = p.Y-1; p1.Y <= p.Y+1; p1.Y++)
+ for(p1.Z = p.Z-1; p1.Z <= p.Z+1; p1.Z++)
+ {
+ if(p1 == p)
+ continue;
+ MapNode n = map->getNodeNoEx(p1);
+ content_t c = n.getContent();
+ std::set<content_t>::const_iterator k;
+ k = i->required_neighbors.find(c);
+ if(k != i->required_neighbors.end()){
+ goto neighbor_found;
+ }
+ }
+ // No required neighbor found
+ continue;
+ }
+neighbor_found:
+
// Find out how many objects the block contains
u32 active_object_count = block->m_static_objects.m_active.size();
// Find out how many objects this and all the neighbors contain
m_abms.push_back(ABMWithState(abm));
}
+std::set<u16> ServerEnvironment::getObjectsInsideRadius(v3f pos, float radius)
+{
+ std::set<u16> objects;
+ for(core::map<u16, ServerActiveObject*>::Iterator
+ i = m_active_objects.getIterator();
+ i.atEnd()==false; i++)
+ {
+ ServerActiveObject* obj = i.getNode()->getValue();
+ u16 id = i.getNode()->getKey();
+ v3f objectpos = obj->getBasePosition();
+ if(objectpos.getDistanceFrom(pos) > radius)
+ continue;
+ objects.insert(id);
+ }
+ return objects;
+}
+
void ServerEnvironment::clearAllObjects()
{
infostream<<"ServerEnvironment::clearAllObjects(): "