Function InitSpriteLists

source/core/actorlist.cpp:461–491

//==========================================================================

void InitSpriteLists()
{
	// Do not mass-destroy from the iterator. This may fail if destroying one actor results in further destructions.
	TArray<DCoreActor*> allActors;
	TSpriteIterator<DCoreActor> it;
	while (auto actor = it.Next())
		allActors.Push(actor);

	// clear all lists manually before doing any mass destruction. 
	// This may also be called in error situations where the list has become corrupted, 
	// so we should not depend on its consistency anymore.
	for (auto& stat : statList)
	{
		stat.firstEntry = stat.lastEntry = nullptr;
	}
	for (auto& sect: sector)
	{
		sect.firstEntry = sect.lastEntry = nullptr;
	}

	for (auto& act : allActors)
	{
		if (!(act->ObjectFlags & OF_EuthanizeMe))
		{
			act->link_stat = INT_MAX;
			act->prevStat = act->nextStat = act->prevSect = act->nextSect = nullptr;
			act->Destroy();
		}
	}
	Numsprites = 0;
}

//==========================================================================
//