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

public class step : MonoBehaviour
{
    public int Num = 20;
    public float Speed = 1f;
    public bool active = false;
    public GameObject pfab;
    public GameObject[] Steps;
    void Start()
    {
        Steps = new GameObject[Num];
        for (int i = 0; i < Num; i++)
        {
            Steps[i] = Instantiate(pfab, new Vector3(Random.Range(-100, 100), Random.Range(-100, 100), Random.Range(-100, 100)), Quaternion.identity);
            Steps[i].transform.parent = transform; // 创建的对象父对象设置为当前对象
        }
    }

    // Update is called once per frame
    void Update()
    {
        if(active)
        {
            float step = Speed * Time.deltaTime;
            for (int j = 0; j < Num; j++)
            {
                GameObject s = Steps[j];
                s.transform.localPosition = new Vector3(Mathf.Lerp(s.transform.localPosition.x, 0, step), Mathf.Lerp(s.transform.localPosition.y, 0.1f + 0.3f * j, step), Mathf.Lerp(s.transform.localPosition.z, -1.1f * j, step));//插值算法
            }
        }
        
    }
}