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

/// <summary>
/// 上梯子后才能使用鼠标滑轮控制视角
/// </summary>
public class RoleMove : MonoBehaviour
{
    public static RoleMove instance;
    public bool isup;

    public void Awake()
    {
        instance = this;
    }
    void Update()
    {
        MouseScrollWheel();
    }

    public void MouseScrollWheel()
    {
        if (isup)
        {
            FirstPersonController.instance.playerCanMove = false;

            //通过鼠标滚轮放大和缩放视角
            //放大视角 往前滑
            if (Input.GetAxis("Mouse ScrollWheel") < 0)
            {
                if (Camera.main.fieldOfView <= 55) //小于一个放大范围后就不继续放大了
                {
                    Camera.main.fieldOfView += 5;
                }
            }
            //减小视角   往后滑
            if (Input.GetAxis("Mouse ScrollWheel") > 0)
            {
                if (Camera.main.fieldOfView >= 30)
                {
                    Camera.main.fieldOfView -= 5;
                }
            }
        }
    }
}