public FastAssetTarget(Object o, FileInfo file, string assetPath)
{
this.asset = o;
this.file = file;
this.assetPath = assetPath;
this.bundleShortName = file.Name.ToLower();
this.bundleName = FastAssetBundleUtils.ConvertToABName(assetPath) + FastContent.BundleSuffix;
this.bundleSavePath = Path.Combine(FastAssetBundleUtils.pathResolver.BundleSavePath, bundleName);
_isFileChanged = true;
}
public string GetHash()
{
if (type == FastAssetType.Builtin)
{
return("0000000000");
}
else
{
return(FastAssetBundleUtils.GetFileHash(file.FullName));
}
}
public virtual void Analyze()
{
var all = FastAssetBundleUtils.GetAll();
foreach (FastAssetTarget target in all)
{
target.Analyze();
}
all = FastAssetBundleUtils.GetAll();
foreach (FastAssetTarget target in all)
{
target.Merge();
}
all = FastAssetBundleUtils.GetAll();
foreach (FastAssetTarget target in all)
{
target.BeforeExport();
}
}
public override void Export()
{
base.Export();
List <AssetBundleBuild> list = new List <AssetBundleBuild>();
//标记所有 asset bundle name
var all = FastAssetBundleUtils.GetAll();
for (int i = 0; i < all.Count; i++)
{
FastAssetTarget target = all[i];
if (target.needSelfExport)
{
AssetBundleBuild build = new AssetBundleBuild();
build.assetBundleName = target.bundleName;
build.assetNames = new string[] { target.assetPath };
list.Add(build);
}
}
//开始打包
BuildPipeline.BuildAssetBundles(pathResolver.BundleSavePath, list.ToArray(), BuildAssetBundleOptions.ChunkBasedCompression, EditorUserBuildSettings.activeBuildTarget);
AssetBundle ab = AssetBundle.LoadFromFile(pathResolver.BundleSavePath + pathResolver.BundleName);
AssetBundleManifest manifest = ab.LoadAsset("AssetBundleManifest") as AssetBundleManifest;
//hash
for (int i = 0; i < all.Count; i++)
{
FastAssetTarget target = all[i];
if (target.needSelfExport)
{
Hash128 hash = manifest.GetAssetBundleHash(target.bundleName);
target.bundleCrc = hash.ToString();
}
}
ab.Unload(true);
this.RemoveUnused(all);
AssetDatabase.RemoveUnusedAssetBundleNames();
AssetDatabase.Refresh();
}
public void AddRootTargets(DirectoryInfo bundleDir, string[] partterns = null, SearchOption searchOption = SearchOption.AllDirectories)
{
if (partterns == null)
{
partterns = new string[] { "*.*" }
}
;
for (int i = 0; i < partterns.Length; i++)
{
FileInfo[] prefabs = bundleDir.GetFiles(partterns[i], searchOption);
foreach (FileInfo file in prefabs)
{
if (file.Extension.Contains("meta"))
{
continue;
}
FastAssetTarget target = FastAssetBundleUtils.Load(file);
target.exportType = FastAssetBundleExportType.Root;
}
}
}
public void End()
{
FastAssetBundleUtils.ClearCache();
EditorUtility.ClearProgressBar();
}
public void Begin()
{
EditorUtility.DisplayProgressBar("Loading", "Loading...", 0.1f);
FastAssetBundleUtils.Init();
}
/// <summary>
/// 分析引用关系
/// </summary>
public void Analyze()
{
if (_isAnalyzed)
{
return;
}
_isAnalyzed = true;
_cacheInfo = FastAssetBundleUtils.GetCacheInfo(assetPath);
_isFileChanged = _cacheInfo == null || !_cacheInfo.fileHash.Equals(GetHash());
if (_cacheInfo != null)
{
_bundleCrc = _cacheInfo.bundleCrc;
if (_isFileChanged)
{
Debug.Log("File was changed : " + assetPath);
}
}
Object[] deps = EditorUtility.CollectDependencies(new Object[] { asset });
List <Object> depList = new List <Object>();
for (int i = 0; i < deps.Length; i++)
{
Object o = deps[i];
//不包含脚本对象
//不包含LightingDataAsset对象
if (o is MonoScript || o is LightingDataAsset)
{
continue;
}
//不包含builtin对象
string path = AssetDatabase.GetAssetPath(o);
if (path.StartsWith("Resources"))
{
continue;
}
depList.Add(o);
}
deps = depList.ToArray();
var res = from s in deps
let obj = AssetDatabase.GetAssetPath(s)
select obj;
var paths = res.Distinct().ToArray();
for (int i = 0; i < paths.Length; i++)
{
if (File.Exists(paths[i]) == false)
{
//Debug.Log("invalid:" + paths[i]);
continue;
}
FileInfo fi = new FileInfo(paths[i]);
FastAssetTarget target = FastAssetBundleUtils.Load(fi);
if (target == null)
{
continue;
}
this.AddDependParent(target);
target.Analyze();
}
}