Function removeStruct

src/structure.cpp:4565–4678

remove a structure from a game without any visible effects bDestroy = true if the object is to be destroyed (for example used to change the type of wall at a location)

// bDestroy = true if the object is to be destroyed
// (for example used to change the type of wall at a location)
bool removeStruct(STRUCTURE *psDel, bool bDestroy)
{
	bool		resourceFound = false;
	FLAG_POSITION	*psAssemblyPoint = nullptr;

	ASSERT_OR_RETURN(false, psDel != nullptr, "Invalid structure pointer");

	int prevResearchState = intGetResearchState();

	if (bDestroy)
	{
		removeStructFromMap(psDel);
	}

	if (bDestroy)
	{
		//if the structure is a resource extractor, need to put the resource back in the map
		/*ONLY IF ANY POWER LEFT - HACK HACK HACK!!!! OIL POOLS NEED TO KNOW
		HOW MUCH IS THERE && NOT RES EXTRACTORS */
		if (psDel->pStructureType->type == REF_RESOURCE_EXTRACTOR)
		{
			FEATURE *psOil = buildFeature(oilResFeature, psDel->pos.x, psDel->pos.y, false);
			memcpy(psOil->seenThisTick, psDel->visible, sizeof(psOil->seenThisTick));
			resourceFound = true;
		}
	}

	if (psDel->pStructureType->type == REF_RESOURCE_EXTRACTOR)
	{
		//tell associated Power Gen
		releaseResExtractor(psDel);
		//tell keybind that this is going away (to prevent dangling pointer in kf_JumpToResourceExtractor)
		keybindInformResourceExtractorRemoved(psDel);
	}

	if (psDel->pStructureType->type == REF_POWER_GEN)
	{
		//tell associated Res Extractors
		releasePowerGen(psDel);
	}

	//check for a research topic currently under way
	if (psDel->pStructureType->type == REF_RESEARCH)
	{
		if (psDel->pFunctionality->researchFacility.psSubject)
		{
			//cancel the topic
			cancelResearch(psDel, ModeImmediate);
		}
	}

	if (psDel->pStructureType->type == REF_REPAIR_FACILITY)
	{
		if (psDel->pFunctionality && psDel->pFunctionality->repairFacility.state == RepairState::Repairing)
		{
			if (psDel->pFunctionality->repairFacility.psObj != nullptr)
			{
				droidRepairStopped(castDroid(psDel->pFunctionality->repairFacility.psObj), psDel);