好久没弄AssetBundle了 最近又试了下，发现打包和加载还是比之前的变化蛮大的，都差点弄不出来。
废话也不多说了直接上代码，注释比较多，基本在代码中就能看懂了文章源自大腿Plus-https://www.zhaoshijun.com/archives/473
打包文章源自大腿Plus-https://www.zhaoshijun.com/archives/473
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using UnityEngine; using System.Collections; using UnityEditor; using System.IO; public class DoAssetbundle : MonoBehaviour { /// <summary> /// 查看所有的Assetbundle名称（设置Assetbundle Name的对象） /// </summary> [MenuItem("AssetBundle/Get AssetBundle names")] static void GetNames() { var names = AssetDatabase.GetAllAssetBundleNames(); //获取所有设置的AssetBundle foreach (var name in names) Debug.Log("AssetBundle: " + name); } /// <summary> /// 自动打包所有资源（设置了Assetbundle Name的资源） /// </summary> [MenuItem("AssetBundle/Create PC AssetBundles")] //设置编辑器菜单选项 static void CreateAllAssetBundles() { //打包资源的路径，打包在对应平台的文件夹下 string targetPath = Application.dataPath + "/StreamingAssets/PCAssetsResources/"; if(!Directory.Exists(targetPath)) { Directory.CreateDirectory(targetPath); } //打包资源 BuildPipeline.BuildAssetBundles(targetPath, BuildAssetBundleOptions.None, BuildTarget.StandaloneWindows); //刷新编辑器 AssetDatabase.Refresh(); } [MenuItem("AssetBundle/Create Android AssetBundles")] //设置编辑器菜单选项 static void CreateAndroidAssetBundles() { //打包资源的路径，打包在对应平台的文件夹下 string targetPath = Application.dataPath + "/StreamingAssets/AndroidAssetsResources/"; if (!Directory.Exists(targetPath)) { Directory.CreateDirectory(targetPath); } //打包资源 BuildPipeline.BuildAssetBundles(targetPath, BuildAssetBundleOptions.None, BuildTarget.Android); //刷新编辑器 AssetDatabase.Refresh(); } [MenuItem("AssetBundle/Create IOS AssetBundles")] //设置编辑器菜单选项 static void CreateIOSAssetBundles() { //打包资源的路径，打包在对应平台的文件夹下 string targetPath = Application.dataPath + "/StreamingAssets/IOSAssetsResources/"; if (!Directory.Exists(targetPath)) { Directory.CreateDirectory(targetPath); } //打包资源 BuildPipeline.BuildAssetBundles(targetPath, BuildAssetBundleOptions.None, BuildTarget.iOS); //刷新编辑器 AssetDatabase.Refresh(); } /// <summary> /// 将某一文件夹中的资源进行分离打包，即把依赖资源分离出来打包 /// </summary> [MenuItem("AssetBundle/Set Main AssetbundleName")] public static void SetMainAssetBundleName() { string fullPath = Application.dataPath + "/AssetBundle/MainAssets/"; //将Assets/Prefab/文件夹下的所有预设进行打包 SetAssetBundleName(fullPath, true); } /// <summary> /// 将某一文件夹中的资源进行整体打包，即不分离依赖资源，全部打成一个资源包 /// </summary> [MenuItem("AssetBundle/Set Total Assetbundle Name")] public static void SetTotalAssetBundleName() { string fullPath = Application.dataPath + "/AssetBundle/TotalAssets/"; //将Assets/Prefab/文件夹下的所有预设进行打包 SetAssetBundleName(fullPath, false); } /// <summary> /// 设置资源的资源包名称 /// </summary> /// <param name="path">资源主路径</param> /// <param name="ContainDependences">资源包中是否包含依赖资源的标志位：true表示分离打包，false表示整体打包</param> static void SetAssetBundleName(string path, bool ContainDependences = false) { //ClearAssetBundlesName(); //先清楚之前设置过的AssetBundleName，避免产生不必要的资源也打包 if (Directory.Exists(path)) { EditorUtility.DisplayProgressBar("设置AssetName名称", "正在设置AssetName名称中...", 0f); //显示进程加载条 DirectoryInfo dir = new DirectoryInfo(path); //获取目录信息 FileInfo[] files = dir.GetFiles("*", SearchOption.AllDirectories); //获取所有的文件信息 for (var i = 0; i < files.Length; ++i) { FileInfo fileInfo = files[i]; EditorUtility.DisplayProgressBar("设置AssetName名称", "正在设置AssetName名称中...", 1f * i / files.Length); if (!fileInfo.Name.EndsWith(".meta")) //判断去除掉扩展名为“.meta”的文件 { string basePath = "Assets" + fileInfo.FullName.Substring(Application.dataPath.Length); //编辑器下路径Assets/.. string assetName = fileInfo.FullName.Substring(path.Length); //预设的Assetbundle名字，带上一级目录名称 assetName = assetName.Substring(0, assetName.LastIndexOf('.')); //名称要去除扩展名 assetName = assetName.Replace('\\', '/'); //注意此处的斜线一定要改成反斜线，否则不能设置名称 AssetImporter importer = AssetImporter.GetAtPath(basePath); if (importer && importer.assetBundleName != assetName) { importer.assetBundleName = assetName; //设置预设的AssetBundleName名称 //importer.SaveAndReimport(); } //Debug.Log("主资源的路径：" + basePath); if (ContainDependences) //把依赖资源分离打包 { //获得他们的所有依赖，不过AssetDatabase.GetDependencies返回的依赖是包含对象自己本身的 string[] dps = AssetDatabase.GetDependencies(basePath); //获取依赖的相对路径Assets/... Debug.Log(string.Format("There are {0} dependencies!", dps.Length)); //遍历设置依赖资源的Assetbundle名称，用哈希Id作为依赖资源的名称 for (int j = 0; j < dps.Length; j++) { Debug.Log(dps[j]); //要过滤掉依赖的自己本身和脚本文件，自己本身的名称已设置，而脚本不能打包 if (dps[j].Contains(assetName) || dps[j].Contains(".cs")) continue; else { AssetImporter importer2 = AssetImporter.GetAtPath(dps[j]); string dpName = AssetDatabase.AssetPathToGUID(dps[j]); //获取依赖资源的哈希ID importer2.assetBundleName = "alldependencies/" + dpName; //importer2.SaveAndReimport(); } } } } } EditorUtility.ClearProgressBar(); //清除进度条 //接下来再全部打包 //BuildAllAssetBundles(); } } /// <summary> /// 清除之前设置过的AssetBundleName，避免产生不必要的资源也打包 /// 因为只要设置了AssetBundleName的，都会进行打包，不论在什么目录下 /// </summary> [MenuItem("AssetBundle/Clear All Assetbundle Name")] public static void ClearAssetBundlesName() { string[] oldAssetBundleNames = AssetDatabase.GetAllAssetBundleNames(); for (int j = 0; j < oldAssetBundleNames.Length; j++) { AssetDatabase.RemoveAssetBundleName(oldAssetBundleNames[j], true); } } } //获取打包的平台 public class PlatformPath { /// <summary> /// 获取打包的平台，根据平台设置打包的文件夹名称 /// </summary> /// <param name="target"></param> /// <returns></returns> public static string GetPlatformFolder(BuildTarget target) { switch (target) { case BuildTarget.Android: return "Android"; case BuildTarget.iOS: return "IOS"; case BuildTarget.WebPlayer: return "WebPlayer"; case BuildTarget.StandaloneWindows: case BuildTarget.StandaloneWindows64: return "Windows"; case BuildTarget.StandaloneOSXIntel: case BuildTarget.StandaloneOSXIntel64: case BuildTarget.StandaloneOSXUniversal: return "OSX"; default: return null; } } } |
加载文章源自大腿Plus-https://www.zhaoshijun.com/archives/473
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using UnityEngine; using System.Collections; using System.IO; using UnityEngine.UI; using System; public class LoadBundle : MonoBehaviour { void Start () { StartCoroutine(GetData()); } IEnumerator GetData() //服务端 { //服务端用WWW加载 直接输入IP+对应的文件夹 WWW windowswww = new WWW("http://127.0.0.1/" + "PCAssetsResources/PCAssetsResources"); yield return windowswww; AssetBundleManifest windowsasset = windowswww.assetBundle.LoadAsset("PCAssetsResources") as AssetBundleManifest;//这里对于新手来说特别重要！ //加载出对应的 AssetBundleManifest后才能再加载需要的Bundle文件 一定要注意 //AssetBundleManifest为路径目录的上一级文件夹 记录bundle的关联信息 WWW cubewww = new WWW("http://127.0.0.1/" + "PCAssetsResources/particle.unity3d"); //加载完总的依赖后，就可以进一步加载我们需要的资源包了 yield return cubewww; GameObject obj = cubewww.assetBundle.LoadAsset("EasyAR_Startup") as GameObject; //然后在加载完资源包后，就可以通过loadasset的方法去load出我们的资源 Instantiate(obj); } IEnumerator NoCacheingDownloadAsset() //本地端 { //PC端用WWW加载 必须路径前加 file:// 此处一定要注意，是一个坑 WWW windowswww = new WWW("file://" + Application.dataPath + "/StreamingAssets/PCAssetsResources/PCAssetsResources");//Application.dataPath 当前工程目录 yield return windowswww; AssetBundleManifest windowsasset = windowswww.assetBundle.LoadAsset("PCAssetsResources") as AssetBundleManifest;//这里对于新手来说特别重要！ //加载出对应的 AssetBundleManifest后才能再加载需要的Bundle文件 一定要注意 //AssetBundleManifest为路径目录的上一级文件夹 记录bundle的关联信息 WWW cubewww = new WWW("file://" + Application.dataPath + "/StreamingAssets/PCAssetsResources/particle.unity3d");//加载完总的依赖后，就可以进一步加载我们需要的资源包了 yield return cubewww; GameObject obj = cubewww.assetBundle.LoadAsset("EasyAR_Startup") as GameObject;//然后在加载完资源包后，就可以通过loadasset的方法去load出我们的资源 Instantiate(obj); } } |
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