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

public class DragController : MonoBehaviour, IBeginDragHandler, IEndDragHandler, IDragHandler
{
    public GameObject prefabItem;
    public GameObject model;
    public HuoPaoController[] huoPaoCtrls;
    public Text modelname_text;
    public bool isDragWRJ = true;

    public void OnBeginDrag(PointerEventData eventData)
    {
        if (model == null)
        {
            model = Instantiate(prefabItem);
            //Debug.Log(prefabItem.name);
            //Debug.Log(model.name);
        }
          
    }

    public void OnDrag(PointerEventData eventData)
    {
        if (model != null)
        {
            OnRay(model);
        }
    }

    public void OnEndDrag(PointerEventData eventData)
    {
        if (model != null)
        {
            if (isDragWRJ)
            {

                for (int i = 0; i < huoPaoCtrls.Length; i++)
                {
                    huoPaoCtrls[i].wrjs.Add(model);
                }
                model.GetComponent<WRJController>().huoPaoControllerList = huoPaoCtrls;
            }
            DragManager.Instance.AddObj(model);//把对应模型传入链表
            //DragManager.Instance.Addobj1(model);//
            //model.GetComponent<Modeldata>().SetPos();//重新获取该模型的位置的值
            DragManager.Instance.Addtext(modelname_text.text);//把对应名字存入链表
            model = null;
        }
    }

    private void OnRay(GameObject target)
    {
        Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
        RaycastHit hitInfo;
        if (Physics.Raycast(ray, out hitInfo, 1000, 1 << 8))
        {
            Debug.Log("daadad");
            target.transform.localPosition = hitInfo.point;
        }
        else
        {

        }
    }
}