Method updateAttackCost

game/ui/tileview/battleview.cpp:2374–2433

}

void BattleView::updateAttackCost()
{
	auto target = selectedTilePosition;
	if (!lastSelectedUnit)
	{
		LogError("Trying to update path attack cost with no unit selected!?");
		return;
	}
	WeaponStatus status;
	switch (selectionState)
	{
		case BattleSelectionState::FireLeft:
			status = WeaponStatus::FiringLeftHand;
			break;
		case BattleSelectionState::FireRight:
			status = WeaponStatus::FiringRightHand;
			break;
		case BattleSelectionState::Normal:
		case BattleSelectionState::NormalAlt:
		case BattleSelectionState::FireAny:
			status = WeaponStatus::FiringBothHands;
			break;
		default:
			status = WeaponStatus::NotFiring;
			break;
	}
	if (status == WeaponStatus::FiringBothHands)
	{
		// Right hand has priority
		auto rhItem = lastSelectedUnit->agent->getFirstItemInSlot(EquipmentSlotType::RightHand);
		if (rhItem && rhItem->canFire(*state))
		{
			status = WeaponStatus::FiringRightHand;
		}
		else
		{
			// We don't care what's in the left hand,
			// we will just cancel firing in update() if there's nothing to fire
			status = WeaponStatus::FiringLeftHand;
		}
	}
	auto weapon = (status == WeaponStatus::FiringRightHand)
	                  ? lastSelectedUnit->agent->getFirstItemInSlot(EquipmentSlotType::RightHand)
	                  : lastSelectedUnit->agent->getFirstItemInSlot(EquipmentSlotType::LeftHand);
	if (!weapon)
	{
		calculatedAttackCost = static_cast<int>(CalculatedAttackCostSpecial::NO_WEAPON);
	}
	else if (!weapon->canFire(*state, target))
	{
		calculatedAttackCost =
		    static_cast<int>(weapon->type->launcher ? CalculatedAttackCostSpecial::NO_ARC
		                                            : CalculatedAttackCostSpecial::OUT_OF_RANGE);
	}
	else
	{
		calculatedAttackCost =
		    lastSelectedUnit->getAttackCost(*state, *weapon, selectedTilePosition);