FlyingFred/Assets/CameraFollow.cs

using UnityEngine;

public class CameraFollow : MonoBehaviour
{
    public Transform target; // Reference to the character
    public float smoothSpeed = 0.125f;
    public Vector3 offset;
    public bool isPlaying;
    void Start()
    {
        isPlaying = true;
        offset =target.transform.position- transform.position;
    }
    void LateUpdate()
    {
        if (isPlaying)
        {
            if (target != null)
            {
                Vector3 targetPosition = new Vector3(transform.position.x, target.position.y, transform.position.z);
                transform.position = Vector3.Lerp(transform.position, targetPosition - new Vector3(0, offset.y, 0), smoothSpeed);
            }
        }
    }
}