ItemContainer.cs

// Inventory & Equip both use slots and some common functions. might as well
// abstract them to save code.
using Mirror;

namespace uMMORPG
{
    public abstract class ItemContainer : NetworkBehaviour
    {
        // the slots
        public readonly SyncList<ItemSlot> slots = new SyncList<ItemSlot>();

        // helper function to find an item in the slots
        public int GetItemIndexByName(string itemName)
        {
            // (avoid FindIndex to minimize allocations)
            for (int i = 0; i < slots.Count; ++i)
            {
                ItemSlot slot = slots[i];
                if (slot.amount > 0 && slot.item.name == itemName)
                    return i;
            }
            return -1;
        }

        // durability //////////////////////////////////////////////////////////////
        // calculate total missing durability
        public int GetTotalMissingDurability()
        {
            int total = 0;
            foreach (ItemSlot slot in slots)
                if (slot.amount > 0 && slot.item.data.maxDurability > 0)
                    total += slot.item.data.maxDurability - slot.item.durability;
            return total;
        }

        // repair all items. can be used by Npc.
        [Server]
        public void RepairAllItems()
        {
            for (int i = 0; i < slots.Count; ++i)
            {
                if (slots[i].amount > 0)
                {
                    ItemSlot slot = slots[i];
                    slot.item.durability = slot.item.maxDurability;
                    slots[i] = slot;
                }
            }
        }
    }
}