定时器（单次和循环）

最新推荐文章于 2023-03-17 10:06:38 发布

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最新推荐文章于 2023-03-17 10:06:38 发布 · 1.6k 阅读

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#unity #定时器

本文介绍了一个Unity计时器助手类TimeHelper的实现，包括设置单次和重复计时器的方法，以及如何关闭计时器。TimeHelper使用Dictionary存储计时器ID与回调函数，通过GameObject和TimerBehavior组件来管理计时行为。

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using System;
using System.Collections;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using UnityEngine;

/// <summary>
/// 计时器助手类
/// </summary>
public static class TimeHelper
{
private static int timerID;
private static Dictionary<int, Action> timerFuncDic;
private static Dictionary<int, GameObject> timerObjects;
private static string timerName = "Timer";

/// <summary>
/// 静态构造函数
/// </summary>
static TimeHelper()
{
timerID = 1;
timerFuncDic = new Dictionary<int, Action>();
timerObjects = new Dictionary<int, GameObject>();
}

/// <summary>
/// 设置一个单次计时器
/// </summary>
/// <param name="action"></param>
/// <param name="time"></param>
/// <param name="isIgnoreTimeScale"></param>
/// <returns></returns>
public static int SetTimer(Action action, float time, bool isIgnoreTimeScale = true)
{
int tmpTimerID = int.MaxValue;
if (null != action && time > 0.0f)
{
tmpTimerID = GetTimerID();
GameObject timerTmpObj = new GameObject();
GameObject.DontDestroyOnLoad(timerTmpObj);
timerTmpObj.name = timerName + tmpTimerID.ToString();

TimerBehavior timerBehavior = timerTmpObj.AddComponent<TimerBehavior>();