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

public class AnotherScenes : MonoBehaviour
{
    public Camera camera;
    int i=0;
    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        if (Input.GetMouseButtonDown(1))
        {
            if (i == 0)Screen.SetResolution(900, 450, false);
            if (i == 1)Screen.SetResolution(1800, 1080, false);
            if (i == 2)Screen.SetResolution(3000, 1800, false);
            i++;
        } // 1代表右键
        
        // 获取鼠标滚轮的输入
        float scroll = Input.GetAxis("Mouse ScrollWheel");

        // 计算新的视野
        if (scroll != 0f)
        {
            camera.fieldOfView -= scroll * 10f;
            // 限制视野范围
            camera.fieldOfView = Mathf.Clamp(camera.fieldOfView, 15f, 120f);
        }
    }
}