dragonbones-runtime
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the tools to build dragonbones file for diffrent framework
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text/typescript
//////////////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2014-present, Egret Technology.
// All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of the Egret nor the
// names of its contributors may be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY EGRET AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
// OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL EGRET AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;LOSS OF USE, DATA,
// OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//////////////////////////////////////////////////////////////////////////////////////
namespace egret {
/**
* Register and start a timer,which will notify the callback method at a rate of 60 FPS ,and pass the current time stamp as parameters.<br/>
* Note: After the registration,it will notify the callback method continuously,you can call the stopTick () method to stop it.
* @param callBack the call back method. the timeStamp parameter of this method represents the number of milliseconds
* since the Egret framework was initialized. If the return value of this method is true, it will force Egret runtime
* to render after processing of this method completes.
* @param thisObject the call back method's "this"
* @version Egret 2.4
* @platform Web,Native
* @language en_US
*/
/**
* 注册并启动一个计时器,通常会以60FPS的速率触发回调方法,并传入当前时间戳。注意:注册后将会持续触发回调方法,若要停止回调,需要手动调用stopTick()方法。
* @param callBack 要执行的回调方法。参数 timeStamp 表示从启动Egret框架开始经过的时间(毫秒)。
* 若回调方法返回值为true,其作用与TimerEvent.updateAfterEvent()类似,将会忽略帧频限制,在此方法处理完成后立即重绘屏幕。
* @param thisObject 回调方法的this对象引用。
* @version Egret 2.4
* @platform Web,Native
* @language zh_CN
*/
export function startTick(callBack:(timeStamp:number)=>boolean,thisObject:any):void {
if (DEBUG && !callBack) {
$error(1003, "callBack");
}
ticker.$startTick(callBack,thisObject);
}
}