2022-03-03 18:08:32 +08:00
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# 资源收集
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### 界面介绍
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**着色器收集**
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勾选收集所有着色器复选框后，打包系统会自动收集所有依赖的材质球使用的着色器，并将这些着色器打进一个AssetBundle文件内。
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**Directory**
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收集的资源目录，目录下的所有文件将会根据打包规则和过滤规则进行打包。
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**PackRule**
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打包规则，规则可以自定义扩展。下面是内置的打包规则：
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1. PackExplicit 目录下的资源文件会各自打进自己的资源包里。
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2. PackDirectory 目录下的资源文件会被打进一个资源包里。
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3. PackRawFile 目录下的资源文件会被处理为原生资源包。
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自定义扩展范例
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````c#
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public class PackDirectory : IPackRule
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{
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string IPackRule.GetAssetBundleLabel(string assetPath)
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{
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return Path.GetDirectoryName(assetPath); //"Assets/Config/test.txt" --> "Assets/Config"
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}
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}
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````
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**FilterRule**
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过滤规则，规则可以自定义扩展。下面是内置的过滤规则：
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1. CollectAll 收集目录下的所有资源文件
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2. CollectScene 只收集目录下的场景文件
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3. CollectPrefab 只收集目录下的预制体文件
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4. CollectSprite 只收集目录下的精灵类型的文件
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自定义扩展范例
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````c#
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public class CollectScene : IFilterRule
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{
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public bool IsCollectAsset(string assetPath)
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{
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return Path.GetExtension(assetPath) == ".unity";
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}
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}
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````
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**DontWriteAssetPath**
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资源目录下的资源对象不写入清单
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**AssetTags**
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资源标签列表（多个标签使用分号间隔）
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### 配置表
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点击Import按钮可以导入外部的XML配置表，配置表规范如下图：
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````xml
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<root>
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2022-03-03 18:40:58 +08:00
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<Collector Directory="Assets/GameRes/UIAtlas/" PackRule="PackExplicit" FilterRule="CollectAll" DontWriteAssetPath="0" AssetTags=""/>
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2022-03-03 18:08:32 +08:00
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<Collector Directory="Assets/GameRes/UIPanel/" PackRule="PackExplicit" FilterRule="CollectAll" DontWriteAssetPath="0" AssetTags=""/>
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</root>
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````
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