187 lines
4.9 KiB
JavaScript
187 lines
4.9 KiB
JavaScript
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const CallType = cc.Enum( {
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Once: 1,
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NextFrame: 2,
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Default: 3
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});
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let CTimerHelp = cc.Class({
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statics: {
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instance: null
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},
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ctor: function () {
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this.m_evtArray = [];
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this.m_timeIDLabor = 1;
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},
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// 延迟执行一次
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// cb : ( usrData?: any ) => void
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// return [TimerID]
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pushOnce : function ( timeDelay, cb, owner, usrData ) {
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let item = {
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ID : this.m_timeIDLabor++,
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Type : CallType.Once,
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TimeDelay : timeDelay,
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TimeLabor : 0,
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LateTouched : false,
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CallLabor : 0,
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CallBack : cb,
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Owner : owner,
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UsrData : usrData
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};
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this.m_evtArray.push( item );
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return item.ID;
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},
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// 下一帧执行一次
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// cb : ( usrData?: any ) => void
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// return [TimerID]
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pushNextFrame : function ( cb, owner, usrData ) {
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let item = {
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ID : this.m_timeIDLabor++,
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Type : CallType.NextFrame,
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LateTouched : false,
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CallBack : cb,
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Owner : owner,
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UsrData : usrData
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};
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this.m_evtArray.push( item );
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return item.ID;
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},
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// 在timeTotal时间范围内，每帧都回调一次( -1 为永久，注意不用的时候需要手动关闭!!)
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// 函数参数说明：timeTotal 总时间（有效时长）; callDelta 调用间隔，默认为0
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// CallBack Params : ( timeElapsed:number, endCall:boolean, usrData?: any ) => void
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// Param0 Time Elapsed
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// Param1 endCall 是否最后一次调用
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// Param2 UsrData
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// return [TimerID]
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push : function( timeTotal, callDelta, cb, owner, usrData ) {
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let item = {
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ID : this.m_timeIDLabor++,
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Type : CallType.Default,
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TimeTotal : timeTotal,
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TimeLabor : 0,
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CallDelta : callDelta,
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TimeLastCall : 0,
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LateTouched : false,
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CallLabor : 0,
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CallBack : cb,
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Owner : owner,
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UsrData : usrData
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};
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this.m_evtArray.push( item );
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return item.ID;
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},
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// 提前结束一个事件
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/**
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* @return {boolean}
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*/
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stop : function ( timerID ) {
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for ( let lCnt = 0; lCnt < this.m_evtArray.length; ++lCnt ) {
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if ( this.m_evtArray[ lCnt ].ID === timerID ) {
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this.m_evtArray[ lCnt ].CallBack = undefined;
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return true;
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}
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}
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return false;
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},
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onUpdate : function( dt ) {
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for ( let lCnt = 0; lCnt < this.m_evtArray.length; ++lCnt )
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{
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let item = this.m_evtArray[ lCnt ];
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if ( item.LateTouched && item.CallBack )
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{
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let ifDied = false;
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if ( CallType.NextFrame === item.Type )
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{
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ifDied = true;
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item.CallBack.call( item.Owner, item.UsrData );
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}
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else
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{
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item.TimeLabor += dt;
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if ( CallType.Once === item.Type )
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{
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if ( item.TimeDelay <= item.TimeLabor && 0 === item.CallLabor ) {
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ifDied = true;
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item.CallLabor = 1;
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item.CallBack.call( item.Owner, item.UsrData );
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}
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}
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else // Default
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{
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if ( 0 < item.TimeTotal && item.TimeTotal <= item.TimeLabor ) {
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ifDied = true;
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}
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item.TimeLastCall += dt;
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if ( item.CallDelta <= item.TimeLastCall || ifDied ) {
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item.TimeLastCall = 0;
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item.CallLabor += 1;
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item.CallBack.call( item.Owner, item.TimeLabor, ifDied, item.UsrData );
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}
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}
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}
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if ( ifDied ) {
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item.CallBack = undefined;
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item.Owner = undefined;
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}
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}
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}
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},
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onLateUpdate: function () {
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for ( let lCnt = 0; lCnt < this.m_evtArray.length; ) {
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let item = this.m_evtArray[ lCnt ];
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if ( ! item || undefined === item.CallBack ) {
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item.Owner = undefined;
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item.UsrData = undefined;
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this.m_evtArray.splice( lCnt, 1 );
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}
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else {
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if ( ! item.LateTouched ) {
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item.LateTouched = true;
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}
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++lCnt;
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}
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}
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},
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});
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CTimerHelp.getInstance = function () {
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if (!CTimerHelp.instance) {
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CTimerHelp.instance = new CTimerHelp();
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}
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return CTimerHelp.instance;
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}
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module.exports = CTimerHelp; |