//trade item
void TradeItem(SlotManager draggedSlot, SlotManager closestSlot)
{
Item temporaryDragedItem = draggedSlot.slotItem;
Item temporaryClosestItem = closestSlot.isSlotEmpty ? null : closestSlot.slotItem;
//check item draggable to closest slot?
if (draggedSlot.IsItemTradable(temporaryClosestItem))
{
closestSlot.CreateItemOnSlot(temporaryDragedItem);
draggedSlot.CreateItemOnSlot(temporaryClosestItem);
OnCharacterStatsUpdate();
return;
}
//if not , create dragged item on a empty inventory slot
draggedSlot.CreateItemOnSlot(null);
CreateInventoryItem(temporaryDragedItem);
OnCharacterStatsUpdate();
}
