using System;
using UnityEngine;

public class LinePlacer : MonoBehaviour //dont forget to add to namespace
{
    [Serializable]
    public struct NeedFill
    {
        public Vector3 startPosition;
        public Vector3 endPosition;
    }

    public NeedFill[] positions;

    [SerializeField]
    private LineRenderer lineObject;

    private Transform firstLine;

    private void CreateLine()
    {
        for (int i = 0; i < positions.Length; i++)
        {
            var t = Instantiate(lineObject);
            t.SetPosition(0, positions[i].startPosition);
            t.SetPosition(1, positions[i].endPosition);
            if (i == 0)
                firstLine = t.transform;
            else
                t.transform.parent = firstLine;
        }

        firstLine = null;
    }
}