/// <summary>
/// Check if an item has at least a certain quantity
/// </summary>
/// <param name="amount">The amount to check</param>
/// <returns>If the item has the required quantity</returns>
/// <exception cref="ArgumentException">Thrown if the amount is less than one</exception>
public bool HasQuantity(int amount)
{
if (amount < 1)
{
throw new ArgumentException("Amount must be at least 1", nameof(amount));
}
if (amount == 1)
{
return(true);
}
Stackable stackable = Stack;
if (stackable == null)
{
return(false);
}
return(stackable.amountInStack >= amount);
}
/// <summary>
/// Consumes a certain amount of this item
/// </summary>
/// <param name="amount">The amount to consume</param>
public void ConsumeQuantity(int amount)
{
if (!HasQuantity(amount))
{
return;
}
Stackable stackable = Stack;
if (stackable != null)
{
stackable.amountInStack -= amount;
if (stackable.amountInStack <= 0)
{
Destroy();
}
}
else
{
Destroy();
}
}