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Update ABM object counts when triggers add objects

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Also fixes long-standing accuracy issue due to unknown wider
object count not being incremented.
This commit is contained in:
Ciaran Gultnieks 2014-03-06 19:20:06 +00:00 committed by sapier
parent 16a028dd6b
commit 0643cef09a
2 changed files with 37 additions and 16 deletions
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47
src/environment.cpp
View File

@ -712,17 +712,13 @@ public:
}
}
}
void apply(MapBlock *block)
// Find out how many objects the given block and its neighbours contain.
// Returns the number of objects in the block, and also in 'wider' the
// number of objects in the block and all its neighbours. The latter
// may an estimate if any neighbours are unloaded.
u32 countObjects(MapBlock *block, ServerMap * map, u32 &wider)
{
if(m_aabms.empty())
return;
ServerMap *map = &m_env->getServerMap();
// 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
u32 active_object_count_wider = 0;
wider = 0;
u32 wider_unknown_count = 0;
for(s16 x=-1; x<=1; x++)
for(s16 y=-1; y<=1; y++)
@ -731,16 +727,29 @@ public:
MapBlock *block2 = map->getBlockNoCreateNoEx(
block->getPos() + v3s16(x,y,z));
if(block2==NULL){
wider_unknown_count = 0;
wider_unknown_count++;
continue;
}
active_object_count_wider +=
block2->m_static_objects.m_active.size()
wider += block2->m_static_objects.m_active.size()
+ block2->m_static_objects.m_stored.size();
}
// Extrapolate
u32 active_object_count = block->m_static_objects.m_active.size();
u32 wider_known_count = 3*3*3 - wider_unknown_count;
active_object_count_wider += wider_unknown_count * active_object_count_wider / wider_known_count;
wider += wider_unknown_count * wider / wider_known_count;
return active_object_count;
}
void apply(MapBlock *block)
{
if(m_aabms.empty())
return;
ServerMap *map = &m_env->getServerMap();
u32 active_object_count_wider;
u32 active_object_count = this->countObjects(block, map, active_object_count_wider);
m_env->m_added_objects = 0;
v3s16 p0;
for(p0.X=0; p0.X<MAP_BLOCKSIZE; p0.X++)
@ -788,7 +797,14 @@ neighbor_found:
// Call all the trigger variations
i->abm->trigger(m_env, p, n);
i->abm->trigger(m_env, p, n,
active_object_count, active_object_count_wider);
active_object_count,
active_object_count_wider + active_object_count);
// Count surrounding objects again if the abms added any
if(m_env->m_added_objects > 0) {
active_object_count = countObjects(block, map, active_object_count_wider);
m_env->m_added_objects = 0;
}
}
}
}
@ -1358,6 +1374,7 @@ u16 getFreeServerActiveObjectId(
u16 ServerEnvironment::addActiveObject(ServerActiveObject *object)
{
assert(object);
m_added_objects++;
u16 id = addActiveObjectRaw(object, true, 0);
return id;
}

4
src/environment.h
View File

@ -105,6 +105,9 @@ public:
m_day_night_ratio_override = value;
}
// counter used internally when triggering ABMs
u32 m_added_objects;
protected:
// peer_ids in here should be unique, except that there may be many 0s
std::list<Player*> m_players;
@ -118,6 +121,7 @@ protected:
// Overriding the day-night ratio is useful for custom sky visuals
bool m_enable_day_night_ratio_override;
u32 m_day_night_ratio_override;
};
/*