/// <summary>
/// Registers a new item slot with the inventory.
/// </summary>
/// <param name="newItemSlot">The item slot to add to this inventory.</param>
/// <param name="name">The name of the item to associate with the specified slot.</param>
public void RegisterItemSlot(InventoryItemSlot newItemSlot, string name)
{
if (!HasItemSlot(name))
{
newItemSlot.Container = this;
_itemSlots.Add(name, newItemSlot);
}
}
/// <summary>
/// Callback called when the collection of an item would take the inventory over its weight limit.
/// </summary>
/// <param name="itemSlot">The item whos collectoin would brought the container over its weight capacity.</param>
/// <param name="amount">The amount of the item in question.</param>
/// <returns>True if collecting the specified amount of the specified item should be allowed.</returns>
protected virtual bool _onWeightCapacityReached(InventoryItemSlot itemSlot, int amount)
{
return false;
}
/// <summary>
/// Returns whether or not the specified amount of the specified item would take the inventory over its weight limit if added.
/// </summary>
/// <param name="itemSlot">The item slot to check.</param>
/// <param name="amount">The amount of the item to check.</param>
/// <returns>True if there is room in the inventory for the specified amount of the specified item.</returns>
public bool CanCarryMore(InventoryItemSlot itemSlot, int amount)
{
if (itemSlot == null)
return false;
if (itemSlot.Count + amount > itemSlot.MaxCount)
return itemSlot.OnMaxCountReached(amount);
if (itemSlot.WeighByCount)
{
if (TotalWeight + ((itemSlot.Count + amount) * itemSlot.Weight) < WeightCapacity)
return _onWeightCapacityReached(itemSlot, amount);
}
else if (itemSlot.NotEmpty || TotalWeight + itemSlot.Weight < WeightCapacity)
{
return true;
}
else
{
return _onWeightCapacityReached(itemSlot, amount);
}
return false;
}