12345 第二章前端采集

cehua_ZMY

2019-04-20 755eff384176ca27cde9773cdf50781959a3f95c

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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
using System.IO;
 
public class AssetBundleBuildExtersion 
{ 
    public static void Build(string _output, string _category, BuildAssetBundleOptions _bundleOption, BuildTarget _buildTarget) 
    { 
        var assetBundles = AssetDatabase.GetAllAssetBundleNames(); 
 
        List<string> targetAssetBundles = new List<string>(); 
        for (int i = 0; i < assetBundles.Length; i++) 
        { 
            var bundleName = assetBundles[i]; 
            if (bundleName.StartsWith(_category)) 
            { 
                targetAssetBundles.Add(bundleName); 
            } 
        } 
 
        var assets = new List<AssetBundleBuild>(); 
 
        for (int i = 0; i < targetAssetBundles.Count; i++) 
        { 
            var assetBundleBuild = new AssetBundleBuild(); 
            assetBundleBuild.assetBundleName = targetAssetBundles[i]; 
            assetBundleBuild.assetNames = AssetDatabase.GetAssetPathsFromAssetBundle(targetAssetBundles[i]); 
            assets.Add(assetBundleBuild); 
        } 
 
        var rootPath = StringUtility.Contact(_output, Path.AltDirectorySeparatorChar, _category); 
        var mainFile = StringUtility.Contact(_output, Path.AltDirectorySeparatorChar, GetMainFestFileName(_buildTarget)); 
        var mainFileRename = StringUtility.Contact(_output, Path.AltDirectorySeparatorChar, _category, "_assetbundle"); 
        var manifest = StringUtility.Contact(_output, Path.AltDirectorySeparatorChar, GetMainFestFileName(_buildTarget), ".manifest"); 
        var manifestRename = StringUtility.Contact(_output, Path.AltDirectorySeparatorChar, _category, "_assetbundle.manifest"); 
 
        if (Directory.Exists(rootPath)) 
        { 
            Directory.Delete(rootPath, true); 
        } 
 
        Directory.CreateDirectory(rootPath); 
 
        if (File.Exists(mainFileRename)) 
        { 
            File.Delete(mainFileRename); 
        } 
 
        if (File.Exists(manifestRename)) 
        { 
            File.Delete(manifestRename); 
        } 
 
        BuildPipeline.BuildAssetBundles(_output, assets.ToArray(), _bundleOption, _buildTarget); 
 
        File.Move(mainFile, mainFileRename); 
        File.Move(manifest, manifestRename); 
 
    } 
 
    static string GetMainFestFileName(BuildTarget _target) 
    { 
        switch (_target) 
        { 
            case BuildTarget.StandaloneWindows: 
                return "standalone"; 
            case BuildTarget.Android: 
                return "android"; 
            case BuildTarget.iOS: 
                return "ios"; 
            default: 
                return string.Empty; 
        } 
    }
 
    [MenuItem("Assets/BuildAssetBundle ( Test )")]
    public static void BuildTest() 
    { 
        if (Selection.activeObject != null)
        {
            var path = AssetDatabase.GetAssetPath(Selection.activeObject); 
            var importer = AssetImporter.GetAtPath(path);
 
            if (importer != null)
            {
                var ab = importer.assetBundleName;
                if (!string.IsNullOrEmpty(ab))
                { 
 
                    var assetBundles = AssetDatabase.GetAllAssetBundleNames(); 
 
                    List<string> targetAssetBundles = new List<string>(); 
                    for (int i = 0; i < assetBundles.Length; i++) 
                    { 
                        var bundleName = assetBundles[i]; 
                        if (bundleName == ab) 
                        { 
                            targetAssetBundles.Add(bundleName); 
                        } 
                    } 
 
                    var assets = new List<AssetBundleBuild>(); 
                    for (int i = 0; i < targetAssetBundles.Count; i++) 
                    { 
                        var assetBundleBuild = new AssetBundleBuild(); 
                        assetBundleBuild.assetBundleName = targetAssetBundles[i]; 
                        assetBundleBuild.assetNames = AssetDatabase.GetAssetPathsFromAssetBundle(targetAssetBundles[i]); 
                        assets.Add(assetBundleBuild); 
                    } 
 
                    var opt = BuildAssetBundleOptions.None 
                        | BuildAssetBundleOptions.ChunkBasedCompression 
                        | BuildAssetBundleOptions.DeterministicAssetBundle; 
 
                    var dirctory = Application.dataPath + "/BundleTest"; 
                    if (!Directory.Exists(dirctory))
                    {
                        Directory.CreateDirectory(dirctory);
                    } 
                    BuildPipeline.BuildAssetBundles(dirctory, assets.ToArray(), opt, BuildTarget.Android);
                }
            }
 
        } 
    }
 
}