Unity3D
종스크롤 2D 슈팅게임 배경 스크롤링
일등하이
2023. 2. 5. 20:04
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using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
public class BgScroller : MonoBehaviour
{
public float speed;
public Transform[] sprites;
private Queue<int> q = new Queue<int>();
private void Awake()
{
for (int i = sprites.Length-1; i >= 0; --i)
q.Enqueue(i);
}
void Update()
{
var curPos = this.transform.position;
var nextPos = Vector3.down * this.speed * Time.deltaTime;
this.transform.position = curPos + nextPos;
if (this.sprites[q.Peek()].position.y <= -12)
{
//0 -> 2 -> 1
//1 -> 0 -> 2
//2 -> 1 -> 0
this.sprites[q.Peek()].transform.localPosition = this.sprites[q.Last()].localPosition + Vector3.up * 12;
q.Enqueue(this.q.Dequeue());
}
}
}
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