source: binary-improvements/7dtd-server-fixes/src/PersistentData/Inventory.cs@ 245

using System;
using System.Collections.Generic;
using System.Runtime.Serialization;
using System.Threading;

namespace AllocsFixes.PersistentData
{
        [Serializable]
        public class Inventory {
                public List<InvItem> bag;
                public List<InvItem> belt;
                public InvItem[] equipment;

                public Inventory () {
                        bag = new List<InvItem> ();
                        belt = new List<InvItem> ();
                        equipment = null;
                }

                public void Update (PlayerDataFile pdf) {
                        lock (this) {
                                //Log.Out ("Updating player inventory - player id: " + pdf.id);
                                ProcessInv (bag, pdf.bag, pdf.id);
                                ProcessInv (belt, pdf.inventory, pdf.id);
                                ProcessEqu (pdf.equipment);
                        }
                }

                private void ProcessInv (List<InvItem> target, ItemStack[] sourceFields, int id) {
                        target.Clear ();
                        for (int i = 0; i < sourceFields.Length; i++) {
                                if (sourceFields [i].count > 0) {
                                        int count = sourceFields [i].count;
                                        int maxAllowed = ItemClass.list [sourceFields [i].itemValue.type].Stacknumber.Value;
                                        string name = ItemClass.list [sourceFields [i].itemValue.type].GetItemName ();

                                        if (count > maxAllowed) {
                                                Log.Out ("Player with ID " + id + " has stack for \"" + name + "\" greater than allowed (" + count + " > " + maxAllowed + ")");
                                        }
                                        target.Add (new InvItem (name, count));
                                } else {
                                        target.Add (null);
                                }
                        }
                }

                private void ProcessEqu (Equipment sourceEquipment) {
                        equipment = new InvItem[sourceEquipment.GetSlotCount ()];
                        for (int i = 0; i < sourceEquipment.GetSlotCount (); i++) {
                                if (sourceEquipment.GetSlotItem (i) != null && !sourceEquipment.GetSlotItem (i).Equals (ItemValue.None)) {
                                        int count = 1;
                                        string name = ItemClass.list [sourceEquipment.GetSlotItem (i).type].GetItemName ();

                                        equipment [i] = new InvItem (name, count);
                                } else {
                                        equipment [i] = null;
                                }
                        }
                }


        }
}