public async void NpcLifeManager()
{
var rnd = new Random();
Task NpcLifeTask = null;
foreach (MapNpc npc in Npcs.OrderBy(i => rnd.Next()))
{
NpcLifeTask = new Task(() => npc.NpcLife());
NpcLifeTask.Start();
await Task.Delay(rnd.Next(1000 / Npcs.Count(), 1000 / Npcs.Count()));
}
}