private void DropNormal(GameObject target)
{
// no target no rockenroll
if (target == null)
{
return;
}
Slot targetSlot = target.GetComponentInParent <Slot>();
// same slot no rockenroll
if (targetSlot == slot)
{
return;
}
ItemHolder targetHolder = target.GetComponentInParent <ItemHolder>();
StackableItem targetItem = targetHolder.GetItem();
// if target item is same type (add)
if (targetItem != null && item.item.name == targetItem.item.name)
{
// Add amount
int remaining = targetItem.AddAmount(item.Amount);
// Remaining back
item.Amount = remaining;
targetHolder.SetItem(targetItem);
if (remaining > 0)
{
holder.SetItem(item);
}
else
{
// nothing left
item = null;
holder.SetItem(null);
}
}
else
{
// swap entire items
holder.SetItem(targetItem);
targetHolder.SetItem(item);
}
}
private void DropSplit(GameObject target)
{
if (target == null)
{
// invalid middle drop, revert amount back
StackableItem holdItem = placeHolder.GetComponent <ItemHolder>().GetItem();
item.Amount += holdItem.Amount;
return;
}
Slot targetSlot = target.GetComponentInParent <Slot>();
if (targetSlot == slot)
{
// middle drop back to position, revert amount back
StackableItem holdItem = placeHolder.GetComponent <ItemHolder>().GetItem();
item.Amount += holdItem.Amount;
return;
}
ItemHolder targetHolder = target.GetComponentInParent <ItemHolder>();
StackableItem targetItem = targetHolder.GetItem();
// if target item is same type (add)
if (targetItem != null && item.item.name == targetItem.item.name)
{
// Add amount
int remaining = targetItem.AddAmount(item.Amount);
// Remaining add to placeholder (stand still on place)
StackableItem holdItem = placeHolder.GetComponent <ItemHolder>().GetItem();
holdItem.Amount += remaining;
targetHolder.SetItem(targetItem);
if (holdItem.Amount > 0)
{
holder.SetItem(holdItem);
}
else
{
// nothing left
item = null;
holder.SetItem(null);
}
}
else
{
if (targetItem == null)
{
holder.SetItem(placeHolder.GetComponent <ItemHolder>().GetItem());
targetHolder.SetItem(item);
}
else
{
// drop is invalid, revert amount back
StackableItem holdItem = placeHolder.GetComponent <ItemHolder>().GetItem();
item.Amount += holdItem.Amount;
holder.SetItem(item);
}
}
}
