Unity协程封装

//功能：延迟指定时间后调用回调方法，可用于解决部分时序问题。

using UnityEngine;using System.Collections;using System;public class CoroutineUtil : MonoBehaviour {    private static CoroutineUtil instance;    public static CoroutineUtil Instance {get{return instance;}}    void Awake()    {        instance = this;    }    IEnumerator ICoroutine(float time = 0, bool ignoreTimeScale = false, Action callBack = null)    {        if (time == 0)        {            yield return null;        }        else if (time > 0)        {            if (ignoreTimeScale)            {                float start = Time.realtimeSinceStartup;                while (Time.realtimeSinceStartup < start + time)                {                    yield return null;                }            }            else                yield return new WaitForSeconds(time);        }        if (callBack != null)        {            callBack();        }    }    /// <summary>    /// 等待指定时间后，执行回调方法    /// </summary>    /// <param name="time">等待时间 秒，0为1帧</param>    /// <param name="ignoreTimeScale">是否忽略TimeScale影响</param>    /// <param name="callBack">回调方法</param>    /// <param name="objects">回调参数</param>    /// <returns></returns>    public Coroutine WaitTime(float time = 0, bool ignoreTimeScale = false, Action callBack = null)    {        return StartCoroutine(ICoroutine(time, ignoreTimeScale, callBack));    }    /// <summary>    /// 等待指定时间后，执行回调方法    /// </summary>    /// <param name="time">等待时间 秒，0为1帧</param>    /// <param name="ignoreTimeScale">是否忽略TimeScale影响</param>    /// <param name="callBack">回调方法</param>    /// <param name="objects">回调参数</param>    /// <returns></returns>public Coroutine WaitTime(float time = 0, bool ignoreTimeScale = false, Action<object[]> callBack = null, params object[] objects)    {        return StartCoroutine(ICoroutine(time, ignoreTimeScale, callBack, objects));    }    /// <summary>    /// 倒计时或正计时 每隔指定时间回调一次    /// </summary>    /// <param name="startTime">开始时间</param>    /// <param name="endTime">结束时间</param>    /// <param name="perTime">回调间隔</param>    /// <param name="ignoreTimeScale">是否忽略TimeScale影响</param>    /// <param name="callBack">回调方法</param>    /// <returns></returns>    public Coroutine WaitPerSecond(float startTime = 10, float endTime = 0, float perTime = 1, bool ignoreTimeScale = false, Action<float> callBack = null)    {        return StartCoroutine(ICoroutine(startTime, endTime, perTime, ignoreTimeScale, callBack));    }    /// <summary>    /// 等待FixedUpdate时间后执行回调    /// </summary>    /// <param name="time">等待时间 秒，0为1帧</param>    /// <param name="callBack">回调方法</param>    /// <param name="objects">回调参数</param>    /// <returns></returns>    public Coroutine WaitFixedUpdate(float time = 0, Action<object[]> callBack = null, params object[] objects)    {        return StartCoroutine(ICoroutine(time, callBack, objects));    }    /// <summary>    /// 主动停止指定协程    /// </summary>    /// <param name="coroutine"></param>    public void Stop(Coroutine coroutine)    {        if (coroutine != null)        {            StopCoroutine(coroutine);        }    }    IEnumerator ICoroutine( float time = 0, bool ignoreTimeScale = false, Action<object[]> callBack = null, params object[] objects)    {        if (time == 0)        {            yield return null;        }        else if (time > 0)        {            if (ignoreTimeScale)            {                float start = Time.realtimeSinceStartup;                while (Time.realtimeSinceStartup < start + time)                {                    yield return null;                }            }            else                yield return new WaitForSeconds(time);        }        if (callBack != null)        {            callBack(objects);        }    }    IEnumerator ICoroutine(float beginTime = 10, float endTime = 0, float perTime = 1, bool ignoreTimeScale = false, Action<float> callBack = null)    {        if (beginTime > endTime)        {            while (beginTime > endTime)            {                if (ignoreTimeScale)                {                    float start = Time.realtimeSinceStartup;                    while (Time.realtimeSinceStartup < start + perTime)                    {                        yield return null;                    }                }                else                    yield return new WaitForSeconds(perTime);                beginTime -= perTime;                if (callBack != null)                {                    callBack(beginTime);                }            }        }        else if (beginTime < endTime)        {            while (beginTime < endTime)            {                if (ignoreTimeScale)                {                    float start = Time.realtimeSinceStartup;                    while (Time.realtimeSinceStartup < start + perTime)                    {                        yield return null;                    }                }                else                    yield return new WaitForSeconds(perTime);                beginTime += perTime;                if (callBack != null)                {                    callBack(beginTime);                }            }        }    }    IEnumerator ICoroutine(float waitTime, Action<object[]> callBack = null, params object[] objects)    {        if (waitTime == 0)        {            yield return new WaitForFixedUpdate();        }        else if(waitTime > 0)        {            float time = 0;            while (time < waitTime)            {                yield return new WaitForFixedUpdate();                time += Time.fixedDeltaTime;            }        }        if (callBack != null)        {            callBack(objects);        }    }}