using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using DG.Tweening;
using System;
using UnityEngine.UI;

namespace DisComputer
{
    /// <summary>
    /// 箭头中体延长线
    /// </summary>
    public class TopCenterItem : MonoBehaviour
    {

        //左起点 -470 右七点 470
        //间距 100
        //单位长度 135

        private RectTransform rectTransform;

        // Start is called before the first frame update
        void Start()
        {
            rectTransform = this.transform.GetComponent<RectTransform>();
        }

        public void Play(float lcaPosX,int distance,Action finish=null)
        {
            
            this.transform.localPosition = new Vector3(lcaPosX, this.transform.localPosition.y, this.transform.localPosition.z);
            this.gameObject.SetActive(true);
            if(rectTransform == null)
                rectTransform = this.transform.GetComponent<RectTransform>();

            Vector2 end_v2 = new Vector2(distance, rectTransform.sizeDelta.y);
            Tween tween =  rectTransform.DOSizeDelta(end_v2,1.0f).SetEase(Ease.Linear);
            tween.OnComplete(()=> 
            {
                finish?.Invoke();
            });
        }

        public void Play(float distance, Action finish = null)
        {
            this.gameObject.SetActive(true);
            if (rectTransform == null)
                rectTransform = this.transform.GetComponent<RectTransform>();

            Vector2 end_v2 = new Vector2(distance, rectTransform.sizeDelta.y);
            Tween tween = rectTransform.DOSizeDelta(end_v2, 1.0f).SetEase(Ease.Linear);
            tween.OnComplete(() =>
            {
                finish?.Invoke();
            });
        }


        public void Reset()
        {
            if (rectTransform == null)
                rectTransform = this.transform.GetComponent<RectTransform>();

            rectTransform.sizeDelta = new Vector2(0, rectTransform.sizeDelta.y);

            this.gameObject.SetActive(false);
        }



    }
}