using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using TMPro;

public class CameraManager : MonoBehaviour
{
    [SerializeField] Button Btn;
    Transform trans;
    [SerializeField] Vector3 tempPos;
    Quaternion RotePos;
    TextMeshProUGUI text;
    int sum = 2;//点击的数量
    // Start is called before the first frame update
    private void Start()
    {
        text = Btn.GetComponentInChildren<TextMeshProUGUI>();
        Btn.onClick.AddListener(() =>
        {
            if (sum%2==0)
            {
                OverLook();
                text.text = "正常视图";
            }
            else
            {
                ReturnLook();
                text.text = "俯瞰图";
            }
            sum++;
        });
        trans = GameObject.Find("overlook").transform;
        tempPos = transform.position;
        RotePos = transform.rotation;
    }
    void OverLook()
    {
        transform.GetComponent<Rigidbody>().useGravity = false;
        transform.GetComponent<FirstPersonController>().enabled = false;
        transform.position = trans.position;
        transform.rotation = trans.rotation;
    }
    void ReturnLook()
    {
        transform.GetComponent<Rigidbody>().useGravity = true;
        transform.GetComponent<FirstPersonController>().enabled = true;
        transform.position= tempPos;
        transform.rotation = RotePos;
    }
}