using UnityEngine;
using UnityEngine.UI;
using System.Collections;
using TMPro;

public class DamageNum : MonoBehaviour
{
    //文字信息
    public Text txtInfo;
    //上移速度
    public float moveSpeed;
    //向上偏移位置
    public float moveOffset;
    //隐藏速度
    public float hideSpeed;
    //位置
    public RectTransform rec;
    //透明组件
    public CanvasGroup can;
    //记录时间
    private float addTime;
    //起始点
    private Vector2 startPos;

    private void OnEnable()
    {
        can.alpha = 1;
        startPos = rec.localPosition;
    }

    void Update()
    {
        addTime += Time.deltaTime;
        startPos.y += Time.deltaTime * moveSpeed;
        rec.localPosition = startPos;
        if (startPos.y >= moveOffset)
        {
            startPos.y = moveOffset;
        }

        if (addTime >= 1.5f)
        {
            can.alpha -=Time.deltaTime * hideSpeed;
            if (can.alpha<=0)
            {
                can.alpha = 0;
                addTime = 0;
                rec.position=Vector3.zero;
                PoolMgr.Instance.PushObj(this.gameObject);
            }
        }
    }

    public void UpdateTxtInfo(string str)
    {
        txtInfo.text=str;
    }
}