public override void Export()
{
#region 源代码
base.Export();
var platform = PathResolver.GetPlatformName();
var filePath = Path.Combine(Path.Combine(Environment.CurrentDirectory, PathResolver.BundleSaveDirName), platform).Replace("\\", "/") + "/";
if (Directory.Exists(filePath))
{
Directory.Delete(filePath, true);
}
Directory.CreateDirectory(filePath);
List <AssetBundleBuild> list = new List <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)
{
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 | BuildAssetBundleOptions.DeterministicAssetBundle,
EditorUserBuildSettings.activeBuildTarget);
#if UNITY_5_1 || UNITY_5_2
AssetBundle ab = AssetBundle.CreateFromFile(PathResolver.BundleSavePath + PathResolver.GetPlatformForAssetBundles(Application.platform));
#else
var ab = AssetBundle.LoadFromFile(PathResolver.BundleSavePath + "/" + PathResolver.GetPlatformName());
#endif
var manifest = ab.LoadAsset("AssetBundleManifest") as AssetBundleManifest;
//hash
for (int i = 0; i < all.Count; i++)
{
AssetTarget target = all[i];
if (target.needSelfExport)
{
Hash128 hash = manifest.GetAssetBundleHash(target.bundleName);
target.bundleCrc = hash.ToString();
}
}
this.SaveDepAll(all);
this.SaveSpriteAll(all);
this.SaveAssetAll(all);
this.ExportResourcesManifestFile(manifest);
ab.Unload(true);
this.RemoveUnused(all);
AssetDatabase.RemoveUnusedAssetBundleNames();
AssetDatabase.Refresh();
Debug.Log("[Assets]Build Finish!");
#endregion
}
/// <summary>
/// 分析引用关系
/// </summary>
public void Analyze()
{
if (_isAnalyzed)
{
return;
}
_isAnalyzed = true;
#if !UNITY_5
LoadMetaHashIfNecessary();
#endif
_cacheInfo = AssetBundleUtils.GetCacheInfo(assetPath);
_isFileChanged = _cacheInfo == null || !_cacheInfo.fileHash.Equals(GetHash()) || !_cacheInfo.metaHash.Equals(_metaHash);
if (_cacheInfo != null)
{
_bundleCrc = _cacheInfo.bundleCrc;
if (_isFileChanged)
{
Debug.Log("File was changed : " + assetPath);
}
}
Object[] deps = EditorUtility.CollectDependencies(new Object[] { asset });
#if UNITY_5 || UNITY_2017_1_OR_NEWER
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();
#else
//提取 resource.builtin
for (int i = 0; i < deps.Length; i++)
{
Object dep = deps[i];
string path = AssetDatabase.GetAssetPath(dep);
if (path.StartsWith("Resources"))
{
AssetTarget builtinAsset = AssetBundleUtils.Load(dep);
this.AddDependParent(builtinAsset);
builtinAsset.Analyze();
}
}
#endif
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]);
AssetTarget target = AssetBundleUtils.Load(fi);
if (target == null)
{
continue;
}
this.AddDependParent(target);
target.Analyze();
}
}
public void Begin()
{
EditorUtility.DisplayProgressBar("Loading", "Loading...", 0.1f);
AssetBundleUtils.Init();
}
