Unity3(Task4)_Kovylov

using System;
using UnityEngine;


public class BetweenPoints : MonoBehaviour
{
    public Vector3[] Points =
    {
        new Vector3(0.0f, 0.0f , 0.0f),
        new Vector3(0.0f, 2.0f , 0.0f),
        new Vector3(1.0f, 1.5f , 0.0f),
    };
    public float Speed = 1;
    private int iterator;
    private float Path;

    // Update is called once per frame
    void Update ()
    {
        Path = Time.deltaTime * Speed;

        if (!isReachedPoint(iterator))
        {
            MoveToPoint(iterator);
        }
        if (isReachedPoint(iterator) && iterator != Points.Length - 1)
        {
            iterator++;
        }
        else if (isReachedPoint(Points.Length - 1))
        {
            iterator = 0;
        }
    }

    private bool isReachedPoint(int i)
    {
        return Math.Abs(transform.position.x - Points[i].x) <= 0.1f
               && Math.Abs(transform.position.y - Points[i].y) <= 0.1f
               && Math.Abs(transform.position.z - Points[i].z) <= 0.1f;

    }

    private void MoveToPoint(int i)
    {
        transform.Translate((Points[i] - transform.position).normalized * Path);
    }
}