第unity實現延遲回調工具一個實用的計時器，可以計時延遲調用和延遲重復次數調用。

可以自己封裝成單例模式掛在GameObject上使用，或者在另一個behavior的Update里執行這個類的OnUpdate（）方法再使用。

為了更加安全的使用，建議在銷毀MonoBehaviour時清理一下對應的所有計時器。

或者調用時可選擇傳入回調所在的MonoBehaviour，這樣就可以自動清理了。

usingSystem.Collections;

usingSystem;

usingSystem.Collections.Generic;

usingUnityEngine;

publicstaticclassDelayCall

privatestaticListCallTimeObjcalltimes=newListCallTimeObj

privatestaticDictionaryint,CallObjcallsort=newDictionaryint,CallObj

privatestaticintcountid=0;

///summary

///生成id

////summary

///returnsThenewidentifier./returns

///paramname="call"Call./param

privatestaticintgetNewId(CallObjcall)

countid++;

if(countid=int.MaxValue)

countid=1;

while(callsort.ContainsKey(countid))countid++;

call.callid=countid;

callsort.Add(countid,call);

returncountid;

publicstaticvoidClearAll()

calltimes.Clear();

callsort.Clear();

///summary

///刪除延遲執行.

////summary

///paramname='call'

///Call.

////param

publicstaticvoidremove(intcallid)

if(callid0callsort.ContainsKey(callid))

CallObjcall=callsort[callid];

callsort.Remove(callid);

if(call!=null)

calltimes.Remove((CallTimeObj)call);

publicstaticintAddTime(floatdelayTime,objectarg,intrepeat=1，Actionobjectcall)

varcallobj=newCallTimeObj();

callobj.argsCall=call;

callobj.arg=arg;

callobj.repeat=repeat;

callobj.time=Time.realtimeSinceStartup+delayTime;

callobj.delayTime=delayTime;

if(repeat==0)

callobj.isloop=true;

calltimes.Add(callobj);

getNewId(callobj);

returncallobj.callid;

///summary

///添加延遲執行

////summary

///paramname="call"回調方法/param

///paramname="delayTime"延遲時間/param

///paramname="repeat"重復回調次數/param

///paramname="mn"承載回掉函數的實例是否存在的判斷/param

///paramname="isUnique"是否是唯一的方法/param

///paramname="isReplace"如果重復是否覆蓋/param

///returns/returns

publicstaticintAddTime(floatdelayTime,intrepeat=1,MonoBehaviourmn=null,boolisUnique=false,boolisReplace=false，Actioncall)

if(isUnique)

for(inti=0;icalltimes.Count;i++)

CallTimeObjcall2=calltimes[i];

if(call2.mn==mncall2.call==call)

if(isReplace)

call2.time=Time.realtimeSinceStartup+delayTime;

returncall2.callid;

varcallobj=newCallTimeObj();

callobj.call=call;

callobj.isMN=(mn!=null);

callobj.mn=mn;

callobj.repeat=repeat;

callobj.time=Time.realtimeSinceStartup+delayTime;

callobj.delay