大佬教程收集整理的这篇文章主要介绍了Cocos2d-JS 热更新,大佬教程大佬觉得挺不错的,现在分享给大家,也给大家做个参考。
前言
工作需要,在空闲时间看了下Cocos2d-JS的热更新。对其进行了一个简单的实现,这里总结分享一下。
Cocos2d-JS 热更新
Cocos2d-JS 热更新是啥?Cocos2d-JS终归还是一个游戏引擎,就以游戏的过程来理解吧。传统游戏需要更新人物动画、地图场景、游戏逻辑、背景音乐怎么办?新出一个APP放到应用商店等用户下载,或者好一点游戏内提示又升级并自行下载完整的新版本APP。
使用COcos2d-JS的热更新,那就大不一样了。它可以做到进入游戏后下载需要更新的资源甚至是脚本本身,而且更新过程不需要退出游戏。只要用户联网,就能够保证使用到最新的资源。
这些场景就非常适合使用Hot Fix
想在游戏中对春节开放新活动,不能保证应用商店能准时过审核上线
发现一个严重的Bug,需要立即修复
需要经常换游戏资源,提升新鲜感
先放一个中规中矩的版本过市场审核,然后绕过审核自己直接推新内容,哈哈
对于游戏来说,这个特性是比较重量级的。不过因为JavaScript的语言特性能支持这一功能,所以Cocos2d-JS能用此特性,而Cocos2d-x无法使用。
特性
以下是官方提供的特性
多线程并行下载支持
两层进度统计信息:文件级以及字节级
Zip压缩文件支持
断点续传
详细的错误报告
文件下载失败重试支持
Simple
1. manifest配置文件
热更新需要用到的配置文件有2种,都是以.manifest结尾。
一种是精简版,一种是完整版。精简版称为version.manifest,完整版称为project.manifest。
version.manifest:
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"remoteManifesturl"
"http://127.0.0.1:8080/JsUpdateServer/res/project.manifest"
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"remoteVersionUrl"
"http://127.0.0.1:8080/JsUpdateServer/res/version.manifest"
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"version"
"1.0.0"
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"groupVersions"
:{
"1"
"1.0.1"
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"2"
"1.0.2"
},
"ENGIneVersion"
"3.3"
}
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version.manifest是可选的,其中的所有字段也出现在project.manifest中,并且内容一样,如果没有就会从服务端下载完整版。但是如果完整版特别大,那么这个小版本的优势就很明显了。
project.manifest:
"3.3"
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"assets"
:{
"path"
"src/app.zip"
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"md5"
"41D8E948052B5B714B14F81612CF534D"
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"compressed"
:
true
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"group"
"1"
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"res/HelloWorld.png"
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"A0FA3FA681D500575012D5E802F74D50"
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"1"
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"res/Bound.png"
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"E7D4218B02CD0C5BB35ADC55E133DBA2"
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"1"
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"src/resource.js"
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"BA47101EBB65FBFCFB61C4CC57A306CA"
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"2"
}
:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,
"searchPaths"
:[
"res/"
]
所有字段具体含义,官方文档的定义还是比较详细,只是少了groupVersions这个新字段:
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