using UnityEngine;

public class CameraZoom : MonoBehaviour
{
    public float zoomSpeed = 10f; // Speed of zooming
    public float minZoom = 5f; // Minimum zoom distance
    public float maxZoom = 20f; // Maximum zoom distance

    private Camera cam;

    void Start()
    {
        cam = GetComponent<Camera>(); // Get the Camera component attached to the GameObject
    }

    void Update()
    {
        // Get the scroll wheel input
        float scrollInput = Input.GetAxis("Mouse ScrollWheel");

        // Calculate the new field of view (FOV)
        float newFOV = cam.fieldOfView - scrollInput * zoomSpeed;

        // Clamp the FOV to be within the min and max zoom distances
        cam.fieldOfView = Mathf.Clamp(newFOV, minZoom, maxZoom);
    }
}