private EntityGroupData *GetCachedGroupData(uint hash, ComponentType *requiredTypes,
int requiredCount)
{
NativeMultiHashMapIterator <uint> it;
IntPtr grpPtr;
if (!m_GroupLookup.TryGetFirstValue(hash, out grpPtr, out it))
{
return(null);
}
do
{
var grp = (EntityGroupData *)grpPtr;
if (ComponentType.CompareArray(grp->RequiredComponents, grp->RequiredComponentsCount, requiredTypes,
requiredCount))
{
return(grp);
}
} while (m_GroupLookup.TryGetNextValue(out grpPtr, ref it));
return(null);
}
