/// <summary>
/// Get linked slot by index
/// </summary>
/// <param name="index">index that should be in range from 0 to <see cref="LinkedSlotsCount"/> - 1</param>
/// <returns>linked inventory slot (may be null or contain null item)</returns>
public InventoryLinkedSlotUI GetLinkedSlot(int index)
{
if (index < 0 || index >= linkedSlotUIs.Length)
{
Debug.LogError($"Index out of range. index: {index} range:<0; {linkedSlotUIs.Length - 1}>", this);
return(null);
}
InventoryLinkedSlotUI linkedSlotUI = linkedSlotUIs[index];
return(linkedSlotUI);
}
/// <summary>
/// Try to link InventorySlot to InventoryLinkedSlotUI (each InventorySlot may be linked to only one InventoryLinkedSlotUI)
/// </summary>
public void TryToLinkSlot(InventoryLinkedSlotUI linkedSlotUI, InventorySlot inventorySlot)
{
if (linkedSlotUI == null)
{
return;
}
// check only for non null slots
if (inventorySlot != null)
{
// check if inventory slot is linked to any other InventoryLinkedSlotUI
// and return if so
foreach (var linkedSlot in linkedSlotUIs)
{
if (linkedSlot.LinkedSlot == inventorySlot)
{
return;
}
}
}
// else, link slot
linkedSlotUI.LinkedSlot = inventorySlot;
}