/// <summary>
///
/// </summary>
public void SetItem(SavableItem item)
{
if (CurrentItem)
{
CurrentItem.PropertyChanged.RemoveListener(On_PropertyChanged);
CurrentItem.StackChanged.RemoveListener(On_StackChanged);
}
CurrentItem = item;
if (CurrentItem)
{
CurrentItem.PropertyChanged.AddListener(On_PropertyChanged);
CurrentItem.StackChanged.AddListener(On_StackChanged);
}
Updated.Send(this);
}
public bool TryAddItem(ItemData itemData, int amount, out int added, List <ItemProperty.Value> customPropertyValues = null)
{
added = 0;
if (HasItem && itemData.Id != CurrentItem.Id)
{
return(false);
}
if (!HasItem)
{
CurrentItem = new SavableItem(itemData, 1, customPropertyValues);
CurrentItem.CurrentInStack = 0;
CurrentItem.PropertyChanged.AddListener(On_PropertyChanged);
CurrentItem.StackChanged.AddListener(On_StackChanged);
}
int oldValue = CurrentItem.CurrentInStack;
int surplus = amount + oldValue - itemData.StackSize;
int currentInStack = oldValue;
if (surplus <= 0)
{
currentInStack += amount;
}
else
{
currentInStack = itemData.StackSize;
}
CurrentItem.CurrentInStack = currentInStack;
added = currentInStack - oldValue;
Updated.Send(this);
return(added > 0);
}
