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

public class SlidingArea : MonoBehaviour, IPointerDownHandler, IPointerMoveHandler, IPointerUpHandler, IPointerExitHandler
{
    public GameObject tar;
    public float times = 0.5f;
    bool down;
    public void OnPointerDown(PointerEventData eventData)
    {
        down = true;
    }

    public void OnPointerExit(PointerEventData eventData)
    {
        down = false;
    }

    public void OnPointerMove(PointerEventData eventData)
    {
        if (down)
        {
            var d = eventData.delta;
            //tar.transform.localEulerAngles += new Vector3(d.x, 0, d.y);
            //tar.transform.localEulerAngles += new Vector3(d.x, d.y, 0);
            //tar.transform.localEulerAngles += new Vector3(d.y, 0, d.x);
            //tar.transform.rotation = Quaternion.Euler(tar.transform.eulerAngles + new Vector3(d.y, -d.x, 0) * times);
            tar.transform.rotation *= Quaternion.Euler(new Vector3(-d.y, 0, -d.x) * times);

            //Quaternion quaternion = Quaternion.Euler()
        }
    }

    public void OnPointerUp(PointerEventData eventData)
    {
        down = false;
    }

    // Start is called before the first frame update
    void Start()
    {

    }

    // Update is called once per frame
    void Update()
    {

    }
}