using UnityEngine;

namespace RootMotion.FinalIK
{
	public class VRIKLODController : MonoBehaviour
	{
		public Renderer LODRenderer;

		public float LODDistance = 15f;

		public bool allowCulled = true;

		private VRIK ik;

		private void Start()
		{
			ik = GetComponent<VRIK>();
		}

		private void Update()
		{
			ik.solver.LOD = GetLODLevel();
		}

		private int GetLODLevel()
		{
			if (allowCulled)
			{
				if (LODRenderer == null)
				{
					return 0;
				}
				if (!LODRenderer.isVisible)
				{
					return 2;
				}
			}
			if ((ik.transform.position - Camera.main.transform.position).sqrMagnitude > LODDistance * LODDistance)
			{
				return 1;
			}
			return 0;
		}
	}
}