protected bool TrySwapping(int index, Item item, Character user, bool createNetworkEvent, bool swapWholeStack)
{
if (item?.ParentInventory == null || !slots[index].Any())
{
return(false);
}
//swap to InvSlotType.Any if possible
Inventory otherInventory = item.ParentInventory;
bool otherIsEquipped = false;
int otherIndex = -1;
for (int i = 0; i < otherInventory.slots.Length; i++)
{
if (!otherInventory.slots[i].Contains(item))
{
continue;
}
if (otherInventory is CharacterInventory characterInventory)
{
if (characterInventory.SlotTypes[i] == InvSlotType.Any)
{
otherIndex = i;
break;
}
else
{
otherIsEquipped = true;
}
}
}
if (otherIndex == -1)
{
otherIndex = otherInventory.FindIndex(item);
if (otherIndex == -1)
{
DebugConsole.ThrowError("Something went wrong when trying to swap items between inventory slots: couldn't find the source item from it's inventory.\n" + Environment.StackTrace.CleanupStackTrace());
return(false);
}
}
List <Item> existingItems = new List <Item>();
if (swapWholeStack)
{
existingItems.AddRange(slots[index].Items);
for (int j = 0; j < capacity; j++)
{
if (existingItems.Any(existingItem => slots[j].Contains(existingItem)))
{
slots[j].RemoveAllItems();
}
}
}
else
{
existingItems.Add(slots[index].FirstOrDefault());
slots[index].RemoveItem(existingItems.First());
}
List <Item> stackedItems = new List <Item>();
if (swapWholeStack)
{
for (int j = 0; j < otherInventory.capacity; j++)
{
if (otherInventory.slots[j].Contains(item))
{
stackedItems.AddRange(otherInventory.slots[j].Items);
otherInventory.slots[j].RemoveAllItems();
}
}
}
else
{
stackedItems.Add(item);
otherInventory.slots[otherIndex].RemoveItem(item);
}
bool swapSuccessful = false;
if (otherIsEquipped)
{
swapSuccessful =
stackedItems.Distinct().All(stackedItem => TryPutItem(stackedItem, index, false, false, user, createNetworkEvent))
&&
(existingItems.All(existingItem => otherInventory.TryPutItem(existingItem, otherIndex, false, false, user, createNetworkEvent)) ||
existingItems.Count == 1 && otherInventory.TryPutItem(existingItems.First(), user, CharacterInventory.anySlot, createNetworkEvent));
}
else
{
swapSuccessful =
(existingItems.All(existingItem => otherInventory.TryPutItem(existingItem, otherIndex, false, false, user, createNetworkEvent)) ||
existingItems.Count == 1 && otherInventory.TryPutItem(existingItems.First(), user, CharacterInventory.anySlot, createNetworkEvent))
&&
stackedItems.Distinct().All(stackedItem => TryPutItem(stackedItem, index, false, false, user, createNetworkEvent));
}
//if the item in the slot can be moved to the slot of the moved item
if (swapSuccessful)
{
System.Diagnostics.Debug.Assert(slots[index].Contains(item), "Something when wrong when swapping items, item is not present in the inventory.");
System.Diagnostics.Debug.Assert(otherInventory.Contains(existingItems.FirstOrDefault()), "Something when wrong when swapping items, item is not present in the other inventory.");
#if CLIENT
if (visualSlots != null)
{
for (int j = 0; j < capacity; j++)
{
if (slots[j].Contains(item))
{
visualSlots[j].ShowBorderHighlight(GUI.Style.Green, 0.1f, 0.9f);
}
}
for (int j = 0; j < otherInventory.capacity; j++)
{
if (otherInventory.slots[j].Contains(existingItems.FirstOrDefault()))
{
otherInventory.visualSlots[j].ShowBorderHighlight(GUI.Style.Green, 0.1f, 0.9f);
}
}
}
#endif
return(true);
}
else //swapping the items failed -> move them back to where they were
{
if (swapWholeStack)
{
foreach (Item stackedItem in stackedItems)
{
for (int j = 0; j < capacity; j++)
{
if (slots[j].Contains(stackedItem))
{
slots[j].RemoveItem(stackedItem);
}
;
}
}
foreach (Item existingItem in existingItems)
{
for (int j = 0; j < otherInventory.capacity; j++)
{
if (otherInventory.slots[j].Contains(existingItem))
{
otherInventory.slots[j].RemoveItem(existingItem);
}
}
}
}
else
{
for (int j = 0; j < capacity; j++)
{
if (slots[j].Contains(item))
{
slots[j].RemoveAllItems();
}
;
}
for (int j = 0; j < otherInventory.capacity; j++)
{
if (otherInventory.slots[j].Contains(existingItems.FirstOrDefault()))
{
otherInventory.slots[j].RemoveAllItems();
}
}
}
if (otherIsEquipped)
{
existingItems.ForEach(existingItem => TryPutItem(existingItem, index, false, false, user, createNetworkEvent));
stackedItems.ForEach(stackedItem => otherInventory.TryPutItem(stackedItem, otherIndex, false, false, user, createNetworkEvent));
}
else
{
stackedItems.ForEach(stackedItem => otherInventory.TryPutItem(stackedItem, otherIndex, false, false, user, createNetworkEvent));
existingItems.ForEach(existingItem => TryPutItem(existingItem, index, false, false, user, createNetworkEvent));
}
#if CLIENT
if (visualSlots != null)
{
for (int j = 0; j < capacity; j++)
{
if (slots[j].Contains(existingItems.FirstOrDefault()))
{
visualSlots[j].ShowBorderHighlight(GUI.Style.Red, 0.1f, 0.9f);
}
}
}
#endif
return(false);
}
}
public InventoryPlaceCommand(Inventory inventory, List <Item> items, bool dropped)
{
Inventory = inventory;
Receivers = items.Select(item => new InventorySlotItem(inventory.FindIndex(item), item)).ToList();
wasDropped = dropped;
}