RAGECOOP-V/Client/Entities/EntitiesThread.cs

using System;
using System.Collections.Generic;
using System.Linq;

using GTA;

namespace CoopClient.Entities
{
    public class EntitiesThread : Script
    {
        public EntitiesThread()
        {
            Tick += OnTick;
            Interval = (int)(1f / (Game.FPS > 60f ? 60f : Game.FPS)  * 1000f);
        }

        private void OnTick(object sender, EventArgs e)
        {
            if (Game.IsLoading || !Main.MainNetworking.IsOnServer() || !Main.NpcsAllowed)
            {
                return;
            }

            Dictionary<long, EntitiesNpc> localNpcs = null;
            lock (Main.Npcs)
            {
                localNpcs = new Dictionary<long, EntitiesNpc>(Main.Npcs);

                ulong tickCount = Util.GetTickCount64();
                foreach (KeyValuePair<long, EntitiesNpc> npc in new Dictionary<long, EntitiesNpc>(localNpcs))
                {
                    if ((tickCount - npc.Value.LastUpdateReceived) > 3000)
                    {
                        if (npc.Value.Character != null && npc.Value.Character.Exists() && npc.Value.Health > 0)
                        {
                            npc.Value.Character.Kill();
                            npc.Value.Character.MarkAsNoLongerNeeded();
                            npc.Value.Character.Delete();
                        }

                        if (npc.Value.MainVehicle != null && npc.Value.MainVehicle.Exists() && npc.Value.MainVehicle.IsSeatFree(VehicleSeat.Driver) && npc.Value.MainVehicle.PassengerCount == 0)
                        {
                            npc.Value.MainVehicle.MarkAsNoLongerNeeded();
                            npc.Value.MainVehicle.Delete();
                        }

                        localNpcs.Remove(npc.Key);
                        Main.Npcs.Remove(npc.Key);
                    }
                }
            }

            foreach (EntitiesNpc npc in localNpcs.Values)
            {
                npc.DisplayLocally(null);
            }

            // Only if that player wants to share his NPCs with others
            if (Main.ShareNpcsWithPlayers)
            {
                // Send all npcs from the current player
                foreach (Ped ped in World.GetNearbyPeds(Game.Player.Character.Position, 150f)
                    .Where(p => p.Handle != Game.Player.Character.Handle && !p.IsDead && p.RelationshipGroup != Main.RelationshipGroup)
                    .OrderBy(p => (p.Position - Game.Player.Character.Position).Length())
                    .Take((Main.MainSettings.StreamedNpc > 20 || Main.MainSettings.StreamedNpc < 0) ? 0 : Main.MainSettings.StreamedNpc))
                {
                    Main.MainNetworking.SendNpcData(ped);
                }
            }
        }
    }
}