/**<summary> Equip an ItemData item </summary>*/
private void EquipItem(ItemData itemData)
{
GameObject obj = (GameObject)Resources.Load(itemData.itemPrefab);
if (!obj)
{
obj = Resources.Load <GameObject>("Item");
}
Item item = (Instantiate(obj)).GetComponent <Item>();
itemData.gObject = item.gameObject;
item.data = itemData;
equippedItems.Add(item);
// Unequip oldest item in case max limit reaceh
if (equippedItems.Count > equipItemLimit)
{
UnequipItem(0);
}
else
{
item.gameObject.SetActive(false);
}
// Select as active if only one item equipped
if (data.equippedItems.Count == 1)
{
SelectItemAsActive(0);
}
RefreshInventory();
OnEquippedItemsChanged?.Invoke(equippedItems.Select(i => i.data).ToArray());
}
/**<summary> Unequip an Item </summary>*/
private void UnequipItem(int itemIndex)
{
if (equippedItems.Count > 0)
{
Destroy(equippedItems[itemIndex].gameObject);
equippedItems.RemoveAt(itemIndex);
SelectItemAsActive(equippedItems.Count - 1);
}
if (equippedItems.Count == 0)
{
data.activeItemIndex = -1;
OnActiveItemChanged?.Invoke(new ItemData(), -1);
}
RefreshInventory();
OnEquippedItemsChanged?.Invoke(equippedItems.Select(i => i.data).ToArray());
}
