using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
public class PromptMgr : MonoBehaviour
{
    public static PromptMgr Instance;
    private GameObject PromptPrefab;
    private Transform promptpos;
    private float movedistance = 300f;//移动的距离
    private float moveDuration = 1f;//移动所需的时间
    // Start is called before the first frame update
    void Start()
    {
        Instance = this;
        PromptPrefab = (GameObject)Resources.Load("UIPrefab/PromptBg");
        promptpos = GameObject.Find("Canvas/Prompt").GetComponent<Transform>();
    }

    public void PromptBubble(string message)
    {
        GameObject proobj = Instantiate(PromptPrefab, promptpos);
        StartCoroutine(MoveUpandDestory(proobj));
        Text protext = proobj.transform.Find("PromptText").GetComponent<Text>(); ;
        protext.text = message;
        
    }

    IEnumerator MoveUpandDestory(GameObject obj)
    {
        RectTransform uielement = obj.GetComponent<RectTransform>();
        Vector3 startPosition = uielement.anchoredPosition;
        Vector3 endPosition = startPosition + new Vector3(0, movedistance, 0);

        float elapsedTime = 0f;

        while (elapsedTime < moveDuration)
        {
            uielement.anchoredPosition = Vector3.Lerp(startPosition, endPosition, (elapsedTime / moveDuration));
            elapsedTime += Time.deltaTime;
            yield return null; // 等待下一帧
        }

        uielement.anchoredPosition = endPosition; // 确保最终位置准确

        // 等待一段时间后销毁
        yield return new WaitForSeconds(1f); // 可调整的等待时间
        Destroy(uielement.gameObject); // 销毁UI元素

    }



    // Update is called once per frame
   
}