Function TryModifyingAmmo

TombEngine/Game/pickup/pickup_ammo.cpp:42–72

}

bool TryModifyingAmmo(LaraInfo& lara, GAME_OBJECT_ID objectID, std::optional<int> amount, ModificationType modType)
{
	int arrayPos = GetArraySlot(Ammo, objectID);
	if (arrayPos == NO_VALUE)
		return false;

	const auto& ammoPickup = Ammo[arrayPos];

	auto& currentWeapon = lara.Weapons[(int)ammoPickup.LaraWeaponType];
	auto& currentAmmo = currentWeapon.Ammo[(int)ammoPickup.AmmoType];

	switch(modType)
	{
	case ModificationType::Set:
		currentAmmo = amount.value();
		currentAmmo.SetInfinite(amount == NO_VALUE);
		break;

	default:
		if (!currentAmmo.HasInfinite())
		{
			int defaultModify = modType == ModificationType::Add ? ammoPickup.Amount : -ammoPickup.Amount;
			int newVal = (int)currentAmmo.GetCount() + (amount.has_value() ? amount.value() : defaultModify);
			currentAmmo = std::max(0, newVal);
		}

		break;
	};

	return true;
}

bool TryAddingAmmo(LaraInfo& lara, GAME_OBJECT_ID objectID, std::optional<int> amount)
{