using UnityEngine.EventSystems;
using UnityEngine;
using UnityEngine.UI;

public class MoveObj : MonoBehaviour,IDragHandler,IBeginDragHandler,IEndDragHandler
{
    private Vector3 vec3;
    private Vector3 pos;
    public const string GMInputPos_Key = "GMInputPos";
    private float[] gmInputPos = new float[3];


    private void OnEnable()
    {
        if (LocalSave.GetFloatArray(GMInputPos_Key) != null)
        {
            gmInputPos = LocalSave.GetFloatArray(GMInputPos_Key);
            transform.GetComponent<RectTransform>().anchoredPosition3D = new Vector3(gmInputPos[0], gmInputPos[1], gmInputPos[2]);
        }
    }


    public void OnBeginDrag(PointerEventData eventData)
    {
        GameObject _moveObj = eventData.pointerDrag;
        vec3 = Input.mousePosition;
        pos = transform.GetComponent<RectTransform>().anchoredPosition3D;
    }

    public void OnDrag(PointerEventData eventData)
    {
        Vector3 off = Input.mousePosition - vec3;
        vec3 = Input.mousePosition;
        pos = pos + off;

        if (pos.x > -506 && pos.y > -318 && pos.x < 515 && pos.y < 336)
        {
            transform.GetComponent<RectTransform>().anchoredPosition3D = pos;
            gmInputPos[0] = pos.x;
            gmInputPos[1] = pos.y;
            gmInputPos[2] = pos.z;
            LocalSave.SetFloatArray(GMInputPos_Key, gmInputPos);
        }
    }

    public void OnEndDrag(PointerEventData eventData)
    {
        Debug.Log(pos.x + "和" + pos.y);
    }

}