[Unity자습서] Space Shoot 해부 (배경)

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
 
public class TestBGScroller : MonoBehaviour
{
    public Transform[] arrGround;
    public float speed = 5f;
    private float tileSize = 30;
    Vector3 movePosition;
 
    //수업중에 한것(단점 : new Vector3 하는 동안에도 이동중이므로 틈이 생긴다
    private void Update()
    {
        for (int i = 0; i < this.arrGround.Length; i++)
        {
            var groundTrans = this.arrGround[i];
            this.arrGround[i].Translate(-Vector3.up * speed * Time.deltaTime);
 
            //두장일때
            //if (groundTrans.transform.localPosition.z <= -29.5)
            //{
            //    groundTrans.transform.localPosition = new Vector3(0, 0, 30);
            //}
 
            //세장일때
            if (groundTrans.transform.localPosition.z <= -29)
            {
                groundTrans.transform.localPosition = new Vector3(0, 0, 60);
            }
        }
    }
 
 
    //여기부터 자습서에서 따온것(Repeat 사용)
    private void Start()
    {
        this.movePosition = this.transform.position;
    }
 
    private void FixedUpdate()
    {
        var newPosition = Mathf.Repeat(Time.time * speed, tileSize);
        this.transform.position = this.movePosition - Vector3.forward * newPosition;
    }
}

참조 : http://blog.naver.com/PostView.nhn?blogId=dus531400&logNo=140194546085&parentCategoryNo=&categoryNo=&viewDate=&isShowPopularPosts=false&from=postView

참조 : https://dawninthemoon.tistory.com/12

API : https://docs.unity3d.com/kr/530/ScriptReference/Mathf.Repeat.html