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Simplify AreaStore ID management

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This commit is contained in:
ShadowNinja 2015-10-29 23:08:32 -04:00
parent 725cb4eb07
commit 095db16990
5 changed files with 45 additions and 86 deletions
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37
src/areastore.cpp
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@ -49,21 +49,6 @@ u16 AreaStore::size() const
return areas_map.size();
}
u32 AreaStore::getFreeId(v3s16 minedge, v3s16 maxedge)
{
int keep_on = 100;
while (keep_on--) {
m_highest_id++;
// Handle overflows, we dont want to return 0
if (m_highest_id == AREA_ID_INVALID)
m_highest_id++;
if (areas_map.find(m_highest_id) == areas_map.end())
return m_highest_id;
}
// search failed
return AREA_ID_INVALID;
}
const Area *AreaStore::getArea(u32 id) const
{
const Area *res = NULL;
@ -185,11 +170,17 @@ void AreaStore::getAreasForPos(std::vector<Area *> *result, v3s16 pos)
////
void VectorAreaStore::insertArea(const Area &a)
bool VectorAreaStore::insertArea(Area *a)
{
areas_map[a.id] = a;
m_areas.push_back(&(areas_map[a.id]));
a->id = getNextId();
std::pair<std::map<u32, Area>::iterator, bool> res =
areas_map.insert(std::make_pair(a->id, *a));
if (!res.second)
// ID is not unique
return false;
m_areas.push_back(&res.first->second);
invalidateCache();
return true;
}
void VectorAreaStore::reserve(size_t count)
@ -273,11 +264,15 @@ static inline SpatialIndex::Point get_spatial_point(const v3s16 pos)
}
void SpatialAreaStore::insertArea(const Area &a)
bool SpatialAreaStore::insertArea(Area *a)
{
areas_map[a.id] = a;
m_tree->insertData(0, NULL, get_spatial_region(a.minedge, a.maxedge), a.id);
a->id = getNextId();
if (!areas_map.insert(std::make_pair(a->id, *a)).second)
// ID is not unique
return false;
m_tree->insertData(0, NULL, get_spatial_region(a->minedge, a->maxedge), a->id);
invalidateCache();
return true;
}
bool SpatialAreaStore::removeArea(u32 id)