MiniGames/Assets/Scripts/CubeClash/CubeClash_Butterfly.cs

using UnityEngine;

public class CubeClash_Butterfly : MonoBehaviour
{
    [Header("Movement")]
    public float flySpeed = 2f;
    public float hoverDistance = 2f;   // Distance in front of camera
    public float hoverHeight = 1.5f;   // Height offset
    public float lifeTime = 5f;

    private Transform cam;
    private Vector3 targetOffset;

    void Start()
    {
        // Get main camera
        if (Camera.main != null)
        {
            cam = Camera.main.transform;
        }

        // Destroy after some time
        Destroy(gameObject, lifeTime);
    }

    void Update()
    {
        if (cam)
        {
            // Position in front of camera
            targetOffset = cam.position + cam.forward * hoverDistance + Vector3.up * hoverHeight;

            // Smoothly move toward the target offset
            transform.position = Vector3.Lerp(transform.position, targetOffset, flySpeed * Time.deltaTime);

            // Face the camera (optional)
            transform.rotation = Quaternion.Slerp(
                transform.rotation,
                Quaternion.LookRotation(cam.position - transform.position),
                Time.deltaTime * flySpeed
            );
        }
    }
}