Method updateSelectedUnits

game/ui/tileview/battleview.cpp:1787–1845

}

void BattleView::updateSelectedUnits()
{
	if (activeTab == notMyTurnTab)
	{
		resetPathPreview();
		resetAttackCost();
		return;
	}
	auto prevLSU = lastSelectedUnit;
	auto it = battle.battleViewSelectedUnits.begin();
	auto o = battle.currentPlayer;
	while (it != battle.battleViewSelectedUnits.end())
	{
		auto u = *it;
		if (!u || u->isDead() || u->isUnconscious() || u->owner != o || u->retreated ||
		    u->moraleState != MoraleState::Normal)
		{
			it = battle.battleViewSelectedUnits.erase(it);
		}
		else
		{
			it++;
		}
	}
	lastSelectedUnit =
	    battle.battleViewSelectedUnits.empty() ? nullptr : battle.battleViewSelectedUnits.front();

	// Cancel stuff that cancels on unit change
	if (prevLSU != lastSelectedUnit)
	{
		if (selectionState == BattleSelectionState::ThrowLeft ||
		    selectionState == BattleSelectionState::ThrowRight)
		{
			selectionState = BattleSelectionState::Normal;
		}
	}
	if (prevLSU != lastSelectedUnit || !lastSelectedUnit)
	{
		resetPathPreview();
		resetAttackCost();
		setSelectedTab(mainTab);
	}
	else
	{
		auto p = lastSelectedUnit->tileObject->getOwningTile()->position;
		auto f = lastSelectedUnit->goalFacing;
		if (lastSelectedUnitPosition != p)
		{
			resetPathPreview();
			resetAttackCost();
		}
		if (lastSelectedUnitFacing != f)
		{
			resetAttackCost();
		}
		lastSelectedUnitPosition = p;
		lastSelectedUnitFacing = f;
	}