garden_client/Assets/Script/Manager/ManagerHint.cs

using UnityEngine;
using UnityEngine.UI;

using System.Collections;

public class ManagerHint : MonoBehaviour 
{
    #region 变量

    private Text Hint;

    private float StayTimer;
    private float _StayTime;

    public static ManagerHint Ins;

    #endregion

    private void Awake()
    {
        Hint = ManagerResource.Ins.HintLabel;

        Ins = this;

        _StayTime = 1;
    }

    private void FixedUpdate()
    {
        if (Hint.color.a > 0)
        {
            StayTimer -= Time.fixedDeltaTime;
            if (StayTimer > 0)
            {
                return;
            }

            Color color = Hint.color;
            color.a = Mathf.Lerp(color.a, 0, Time.fixedDeltaTime);

            if (color.a <= 0.05f)
            {
                color.a = 0;
            }

            Hint.color = color;
        }
    }


    public void Show(string message)
    {
        Hint.text = message;
        Hint.color = new Color(Hint.color.r, Hint.color.g, Hint.color.b, 1);
        StayTimer = _StayTime;
    }
}