RaindropViewer/Assets/Raindrop/Unity3D/simpleFollow.cs

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

public class simpleFollow : MonoBehaviour
{
    public Transform target;

    public float smoothTime = 0.3F;
    private Vector3 velocity = Vector3.zero;

    void Start()
    {
        if (!target)
        {
            Debug.LogWarning("simple camera follow has no target");
        }
    }
    
    void Update()
    {
        // Define a target position above and behind the target transform
        Vector3 targetPosition = target.TransformPoint(new Vector3(0, 5, -10));
 
        // Smoothly move the camera towards that target position
        transform.position = Vector3.SmoothDamp(transform.position, targetPosition, ref velocity, smoothTime);
    }
}