유니티 C# 라인 따라가기 Follow Line

• 코드 작성

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class FollowLine : MonoBehaviour
{
    public Transform[] Points;

    public IEnumerator<Transform> GetPathEnumerator()
    {
        if (Points == null || Points.Length < 1)
            yield break;

        var direction = 1;
        var index = 0;
        while (true)
        {
            yield return Points[index];

            if (index <= 0)
                direction = 1;
            else if (index >= Points.Length - 1)
                direction = -1;

            index = index + direction;
        }
    }
    public void OnDrawGizmos()
    {
        if (Points == null || Points.Length < 2)
            return;
        for (var i = 1; i < Points.Length; i++)
        {
            Gizmos.DrawLine(Points[i - 1].position, Points[i].position);
        }
    }
}