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

public class CameraMove : MonoBehaviour, IPointerClickHandler
{
    public Transform targetPosition; // 目标位置
    public Transform targetRotation; // 目标旋转（或直接指定一个 Quaternion）
    public GameObject targetObject; // 目标对象（如果有）
    public Camera camera; // 相机
    public int cameraView = 0; // 相机视角
    public float cameraSize = 75f;
    private float moveSpeed = 6.0f; // 移动速度
    private float rotationSpeed = 3.0f; // 旋转速度
    
    private bool isMoving = false;
    public static bool isStaticMove = false; 
    public static bool a=false;
    void Start()
    {
        targetRotation = targetPosition;
    }

    void Update()
    {
        
        if (isMoving)
        {
            // 平滑移动
            camera.transform.position = Vector3.Lerp(camera.transform.position, targetPosition.position, moveSpeed * Time.deltaTime);
            
            // 平滑旋转
            camera.transform.rotation = Quaternion.Slerp(camera.transform.rotation, targetRotation.rotation, rotationSpeed * Time.deltaTime);

            // 检查是否接近目标位置和旋转
            if (Vector3.Distance(camera.transform.position, targetPosition.position) < 0.1f &&
                Quaternion.Angle(camera.transform.rotation, targetRotation.rotation) < 0.1f)
            {
                camera.transform.position = targetPosition.position;
                camera.transform.rotation = targetRotation.rotation;
                isMoving = false;
                isStaticMove = false;
                
                if (targetObject!= null)
                {
                    
                }
                if (gameObject.GetComponent<ShowHidden>()!=null)
                {
                    gameObject.GetComponent<ShowHidden>().OnMouseDown();
                }
            }
        }
    }
    
    /*
     * 1 static 、 2
     * 
     * 当A移动时2为true
     * B开始移动，发现1为true进不来
     *
     * 当A移动时2为true
     * B开始移动，发现1为true，实现A不移动B开始移动
     * 将static1设为false并且2为true,1、2任意为true时就可以移动，当2为
     * 
     */

    // 启动移动过程
    public void MoveToTarget()
    {
        isMoving = true;
        isStaticMove = true;
        if (cameraView == 0)
        {
            camera.orthographic = false;
            camera.fieldOfView = cameraSize;
        }
        if (cameraView == 1)
        {
            camera.orthographic=true;
            camera.orthographicSize=10;
        }
    }

    IEnumerator MoveToTarget2()
    {
        if (isStaticMove)
        {
            isStaticMove = false;
        }
        yield return new WaitForSeconds(0.1f);
        isMoving = true;
        isStaticMove = true;
    }

    public void OnPointerClick(PointerEventData eventData)
    {
        
        print("点击了相机111");
        if (!isStaticMove)
        {
            print("点击了相机");
            MoveToTarget();
            
        }
    }

    public void OnMouseDown()
    {
        if (!isStaticMove)
        {
            print("点击了相机");
            MoveToTarget();
        }
    }
}