/// <summary>
/// Adds the item to the inventory slot
/// </summary>
/// <param name="item"></param>
/// <returns> This Returns the left over amount of items that couldn't be picked up cause the slot was either full or it went over the characters strength limit </returns>
public override Item AddItem(Item item)
{
Item temp = item;
if (HeldItem == null)
{
if (ParentInventory != null && item != null)
{
if (item.stackCount * item.itemWeight <= ParentInventory.GetAddableWeight)
{
HeldItem = item;
temp = Instantiate(HeldItem, HeldItem.transform.position + new Vector3(0, 0.2f, 0), HeldItem.transform.rotation);
temp.transform.parent = null;
Destroy(temp.gameObject);
SlotWeight = item.stackCount * item.itemWeight;
ParentInventory.AddWeight(SlotWeight);
}
else
{
int numberOfAddableItems = Mathf.FloorToInt(ParentInventory.GetAddableWeight / item.itemWeight);
if (numberOfAddableItems > 0)
{
HeldItem = item;
temp = Instantiate(HeldItem, HeldItem.transform);
temp.transform.parent = null;
HeldItem.RemoveFromStack(HeldItem.stackCount - numberOfAddableItems);
temp.RemoveFromStack(numberOfAddableItems);
SlotWeight = numberOfAddableItems * item.itemWeight;
ParentInventory.AddWeight(SlotWeight);
}
}
}
}
else
{
if (ParentInventory != null && item != null)
{
if (item.itemID == HeldItem.itemID)
{
int ItemAmount = HeldItem.stackCount + item.stackCount;
if (ItemAmount > HeldItem.maxStackCount)
{
int AmountToFill = HeldItem.maxStackCount - HeldItem.stackCount <= item.stackCount ? HeldItem.maxStackCount - HeldItem.stackCount
: item.stackCount;
if (AmountToFill > 0)
{
if (AmountToFill * item.itemWeight <= ParentInventory.GetAddableWeight)
{
HeldItem.AddToStack(AmountToFill);
temp.RemoveFromStack(AmountToFill);
SlotWeight += AmountToFill * item.itemWeight;
ParentInventory.AddWeight(AmountToFill * item.itemWeight);
}
else
{
int numberOfAddableItems = Mathf.FloorToInt(ParentInventory.GetAddableWeight / item.itemWeight) <= item.stackCount ? Mathf.FloorToInt(ParentInventory.GetAddableWeight / item.itemWeight)
: item.stackCount;
if (numberOfAddableItems > 0)
{
HeldItem.AddToStack(numberOfAddableItems);
temp.RemoveFromStack(numberOfAddableItems);
if (temp.stackCount <= 0)
{
Destroy(temp.gameObject);
}
SlotWeight += numberOfAddableItems * item.itemWeight;
ParentInventory.AddWeight(numberOfAddableItems * item.itemWeight);
}
}
}
}
else
{
if (item.stackCount * item.itemWeight <= ParentInventory.GetAddableWeight)
{
HeldItem.AddToStack(temp.stackCount);
temp = Instantiate(HeldItem, HeldItem.transform);
temp.transform.parent = null;
temp.RemoveFromStack(temp.stackCount);
if (temp.stackCount <= 0)
{
Destroy(temp.gameObject);
}
SlotWeight += item.stackCount * item.itemWeight;
ParentInventory.AddWeight(item.stackCount * item.itemWeight);
}
else
{
int numberOfAddableItems = Mathf.FloorToInt(ParentInventory.GetAddableWeight / item.itemWeight) <= item.stackCount ? Mathf.FloorToInt(ParentInventory.GetAddableWeight / item.itemWeight)
: item.stackCount;
if (numberOfAddableItems > 0)
{
HeldItem.AddToStack(numberOfAddableItems);
temp.RemoveFromStack(numberOfAddableItems);
SlotWeight += numberOfAddableItems * item.itemWeight;
ParentInventory.AddWeight(numberOfAddableItems * item.itemWeight);
}
}
}
}
}
}
if (HeldItem != null)
{
HeldItem.DeactivateItem();
}
SetHeldItem();
UpdateItemDisplay();
if (temp != null)
{
temp.ReleaseItem();
}
return(temp);
}
