internal Enumerator(EcsQuery query)
{
_query = query;
_world = query._world;
_entities = query._entities;
_idx = 0;
_count = _entities != null ? query._entitiesCount + 1 : 0;
}
internal EcsQuery(EcsWorld world, int capacity)
{
_world = world;
_include = new EcsBitSet(capacity);
_exclude = new EcsBitSet(capacity);
_entities = null;
_entitiesCount = int.MaxValue;
}
void Recycle()
{
_it = default;
_entities = null;
_entitiesCount = int.MaxValue;
_include.Clear();
_exclude.Clear();
_world.RecycleQuery(this);
}
public EcsQuery With <T> () where T : struct
{
var typeId = EcsComponentType <T> .GetIdInWorld(_world.Index);
#if DEBUG
if (typeId <= 0)
{
throw new Exception($"invalid query: \"{typeof (T).Name}\" component not registered in world.");
}
if (_include.Get(typeId) || _exclude.Get(typeId))
{
throw new Exception($"invalid query: \"{typeof (T).Name}\" constraint already used.");
}
#endif
_include.Set(typeId);
var pool = _world.Pools[typeId];
var poolCount = pool.Entities.GetCount();
if (poolCount < _entitiesCount)
{
_entities = pool.Entities;
_entitiesCount = poolCount;
}
return(this);
}
public EcsComponentPoolBase(int entitiesCapacity)
{
Entities = new EcsSparseSet(entitiesCapacity, entitiesCapacity);
}