namespace ET
{
	[ObjectSystem]
	public class UnitComponentAwakeSystem : AwakeSystem<UnitComponent>
	{
		protected override void Awake(UnitComponent self)
		{
		}
	}
	
	[ObjectSystem]
	public class UnitComponentDestroySystem : DestroySystem<UnitComponent>
	{
		protected override void Destroy(UnitComponent self)
		{
		}
	}

    [FriendOfAttribute(typeof(ET.UnitComponent))]
    public static class UnitComponentSystem
    {
        public static void Add(this UnitComponent self, Unit unit)
        {
            if (unit.IsActor)
            {
                self.IDActor = unit.Id;
            }
        }

        public static Unit GetActor(this UnitComponent self)
        {
            return self.GetChild<Unit>(self.IDActor);
        }

        public static Unit Get(this UnitComponent self, long id)
        {
            Unit unit = self.GetChild<Unit>(id);
            return unit;
        }

        public static void Remove(this UnitComponent self, long id)
        {
            Unit unit = self.GetChild<Unit>(id);
            unit?.Dispose();
        }
    }
}