protected void AddRootTargets(AssetBundleBuildRuleData.Rule rule)
{
var bundleDir = new DirectoryInfo(rule.directory);
//Debug.Log(bundleDir.FullName);
var patterns = rule.patterns;
SearchOption searchOption = rule.recursion ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
for (int i = 0; i < patterns.Length; i++)
{
FileInfo[] prefabs = bundleDir.GetFiles(patterns[i], searchOption);
foreach (FileInfo file in prefabs)
{
if (file.Extension.Contains("meta"))
{
continue;
}
AssetTarget target = AssetBundleUtils.Load(file);
target.exportType = AssetBundleExportType.Root;
if (!string.IsNullOrEmpty(rule.bundle))
{
target.SetBundleName(Path.Combine(rule.directory, rule.bundle));
}
}
}
}
public virtual void Export()
{
this.Analyze();
Dictionary <string, AssetBundleBuild> dic = new Dictionary <string, AssetBundleBuild>();
//标记所有 asset bundle name
var all = AssetBundleUtils.GetAll();
for (int i = 0; i < all.Count; i++)
{
AssetTarget target = all[i];
if (target.NeedSelfExport)
{
string assetName = target.assetPath.Replace('\\', '/');
if (dic.ContainsKey(target.bundleName))
{
AssetBundleBuild build = dic[target.bundleName];
string[] ans = new string[build.assetNames.Length + 1];
for (int j = 0; j < build.assetNames.Length; j++)
{
ans[j] = build.assetNames[j];
}
ans[build.assetNames.Length] = assetName;
build.assetNames = ans;
dic[target.bundleName] = build;
}
else
{
AssetBundleBuild build = new AssetBundleBuild()
{
assetBundleName = target.bundleName,
assetNames = new string[] { assetName },
};
dic[target.bundleName] = build;
}
}
}
AssetBundleBuild[] builds = dic.Values.ToArray();
//开始打包
AssetBundleManifest manifest = BuildPipeline.BuildAssetBundles(pathResolver.BundleSavePath, builds, BuildAssetBundleOptions.ChunkBasedCompression, EditorUserBuildSettings.activeBuildTarget);
//
CheckAssetBundleName(manifest, builds);
SaveFileList(builds);
//移除无用资源
RemoveUnused(manifest);
//
AssetDatabase.RemoveUnusedAssetBundleNames();
AssetDatabase.Refresh();
}
public static AssetTarget Load(FileInfo file, System.Type t)
{
AssetTarget target = null;
string fullPath = file.FullName;
int index = fullPath.IndexOf("Assets");
if (index != -1)
{
string assetPath = fullPath.Substring(index);
if (_assetPath2target.ContainsKey(assetPath))
{
target = _assetPath2target[assetPath];
}
else
{
Object o = null;
if (t == null)
{
o = AssetDatabase.LoadMainAssetAtPath(assetPath);
}
else
{
o = AssetDatabase.LoadAssetAtPath(assetPath, t);
}
if (o != null)
{
int instanceId = o.GetInstanceID();
if (_object2target.ContainsKey(instanceId))
{
target = _object2target[instanceId];
}
else
{
target = new AssetTarget(o, file, assetPath);
string key = string.Format("{0}/{1}", assetPath, instanceId);
_assetPath2target[key] = target;
_object2target[instanceId] = target;
}
}
}
}
return(target);
}
