using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class Camera_Follow_Zoom : MonoBehaviour {
public Transform target;
public float distanceUp = 5f;
public float distanceAway = 5f;
public float smooth = 2f;//position smooth movement value
public float camDepthSmooth = 2f;
// Use this for initialization
void Start () {
}
// Update is called once per frame
void Update()
{
// The mouse axis controls the distance of the camera
if ((Input.mouseScrollDelta.y < 0 && Camera.main.fieldOfView >= 3) || Input.mouseScrollDelta.y > 0 && Camera.main.fieldOfView <= 80)
{
Camera.main.fieldOfView += Input.mouseScrollDelta.y * camDepthSmooth * Time.deltaTime;
}
}
void LateUpdate()
{
//The position of the camera
Vector3 disPos = target.position + Vector3.up * distanceUp - target.forward * distanceAway;
transform.position = Vector3.Lerp(transform.position, disPos, Time.deltaTime * smooth);
// camera angle
transform.LookAt(target.position);
}
}