namespace ET
{
	[ObjectSystem]
	public class UnitComponentAwakeSystem : AwakeSystem<UnitComponent>
	{
		public override void Awake(UnitComponent self)
		{
		}
	}
	
	[ObjectSystem]
	public class UnitComponentDestroySystem : DestroySystem<UnitComponent>
	{
		public override void Destroy(UnitComponent self)
		{
		}
	}
	
	public static class UnitComponentSystem
	{
		public static void Add(this UnitComponent self, Unit unit)
		{
			self.SetUnit(unit);
		}

		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();
		}

		public static void SetUnit(this UnitComponent self, Unit unit)
		{
			UnitComponent.unit = unit;

		}

		public static Unit GetUnit(this UnitComponent self)
		{
			return UnitComponent.unit;
		}
	}
}