using UnityEngine;

public class FishIK : MonoBehaviour
{
	[SerializeField]
	private Transform tailTarget;

	[SerializeField]
	private Transform tailBone;

	private Quaternion lastRotate;

	private Vector3 tailTargetStartPos;

	private Rigidbody rBody;

	private void Start()
	{
		rBody = GetComponent<Rigidbody>();
		tailTarget.position = tailBone.position;
		tailTargetStartPos = tailTarget.localPosition;
	}

	private void LateUpdate()
	{
		Vector3 target = tailTargetStartPos + new Vector3(rBody.angularVelocity.y * 0.25f, (0f - rBody.angularVelocity.x) * 0.125f, -0.3f);
		tailTarget.localPosition = Vector3.MoveTowards(tailTarget.localPosition, target, Time.deltaTime * 30f);
	}
}