/// Returns all indices of added components.
public int[] GetComponentIndices()
{
if (_componentIndicesCache == null)
{
var indices = EntitasCache.GetIntList();
for (int i = 0; i < _components.Length; i++)
{
if (_components[i] != null)
{
indices.Add(i);
}
}
_componentIndicesCache = indices.ToArray();
EntitasCache.PushIntList(indices);
}
return(_componentIndicesCache);
}
static int[] mergeIndices(int[] allOfIndices, int[] anyOfIndices, int[] noneOfIndices)
{
var indicesList = EntitasCache.GetIntList();
if (allOfIndices != null)
{
indicesList.AddRange(allOfIndices);
}
if (anyOfIndices != null)
{
indicesList.AddRange(anyOfIndices);
}
if (noneOfIndices != null)
{
indicesList.AddRange(noneOfIndices);
}
var mergedIndices = distinctIndices(indicesList);
EntitasCache.PushIntList(indicesList);
return(mergedIndices);
}