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

public class UpDownMovement : MonoBehaviour
{
    public float amplitude = 1f; // 移动幅度
    public float frequency = 1f; // 移动频率

    public bool isMove;   //是否开始移动

    private Vector3 startPosition;

    void Start()
    {
        startPosition = transform.position;
    }

    void Update()
    {
        if (isMove)
        {
            // 使用正弦函数创建平滑的上下运动
            float newY = startPosition.y + Mathf.Sin(Time.time * frequency) * amplitude;
            transform.position = new Vector3(startPosition.x, newY, startPosition.z);
        }
    }
}