using UnityEngine;
using UnityEngine.UI;
using DG.Tweening;
using System;
public class Message : MonoBehaviour
{public float dropDuration = 0.5f; // 掉落持续时间public float persisterDuration = 1f; // 持续显示时间public float dorpHeight;public static Message instance;Vector3 originPosition;Image image;Text messgaeText;private void Awake(){if(instance == null ){instance = this;}else{Destroy(gameObject);}}void Start(){originPosition=transform.position;image = transform.GetComponent<Image>();messgaeText = transform.GetComponentInChildren<Text>();}public void ShowMessgae(string message,Action action=null){Original();Sequence s = DOTween.Sequence();s.AppendCallback(() => messgaeText.text =message);s.Append(transform.DOLocalMoveY(dorpHeight, dropDuration,true).SetEase(Ease.OutCubic));//延迟调用函数s.Append(DOVirtual.DelayedCall(persisterDuration, Hide));s.AppendCallback(()=>action?.Invoke());}void Hide(){image.DOFade(0f, 0.5f).SetEase(Ease.OutCubic);messgaeText.DOFade(0f, 0.5f).SetEase(Ease.OutCubic);}void Original(){Debug.Log("恢复原样");transform.position = originPosition;image.DOFade(1, 0.1f).SetEase(Ease.OutCubic);messgaeText.DOFade(1, 0.1f).SetEase(Ease.OutCubic);}
}

消息提示框放在屏幕外