/// <summary>
/// ResourceDep系统专用的打包AssetBundle函数
/// </summary>
/// <param name="asset"></param>
/// <param name="path"></param>
/// <param name="depFileRelativeBuildPath">依赖文件列表,相对的AssetBundle打包路径</param>
/// <param name="buildTarget"></param>
/// <param name="quality"></param>
/// <returns></returns>
private static BuildBundleResult BuildAssetBundle(Object asset, string path,
IList <string> depFileRelativeBuildPath, BuildTarget buildTarget, KResourceQuality quality)
{
//是否是Level / Scene
var isScene = asset.ToString().Contains("SceneAsset");
uint crc = 0;
var time = DateTime.Now;
// 最终完整路径
var buildToFullPath = KBuildTools.MakeSureExportPath(path, buildTarget, quality) +
AppEngine.GetConfig(KEngineDefaultConfigs.AssetBundleExt);
var buildToRelativePath = AbsPath2RelativePath(buildToFullPath);//buildToFullPath.Replace(workdirPath, "").Substring(1); // 转换成相对路径，避免路径过程无法打包的问题
var assetPath = AssetDatabase.GetAssetPath(asset);
// 版本标记
var unityAssetType = GetUnityAssetType(assetPath);
if (unityAssetType == UnityAssetType.Builtin || unityAssetType == UnityAssetType.Memory)
{
var buildAssetPath = GetBuildAssetPath(asset);
KAssetVersionControl.TryMarkRecord(buildAssetPath);
BuildedPool.Add(buildAssetPath);
}
else
{
KAssetVersionControl.TryMarkBuildVersion(assetPath);
BuildedPool.Add(assetPath);
}
bool result = false;
if (isScene)
{
var resultStr = BuildPipeline.BuildStreamedSceneAssetBundle(new string[] { assetPath }, buildToRelativePath,
buildTarget, out crc);
result = String.IsNullOrEmpty(resultStr);
if (!String.IsNullOrEmpty(resultStr))
{
Debug.LogError(resultStr);
}
}
else
{
result = BuildPipeline.BuildAssetBundle(asset, null, buildToRelativePath,
out crc,
BuildAssetBundleOptions.CollectDependencies | BuildAssetBundleOptions.DeterministicAssetBundle |
BuildAssetBundleOptions.CompleteAssets,
buildTarget);
}
// 创建依赖记录文件
string fullManifestPath = null;
//if (depFileRelativeBuildPath != null && depFileRelativeBuildPath.Any())
{
//var manifestFileContent = string.Join("\n", depFileRelativeBuildPath.KToArray());
if (depFileRelativeBuildPath == null)
{
depFileRelativeBuildPath = new List <string>();
}
var manifestPath = path + ".manifest";
fullManifestPath = KBuildTools.MakeSureExportPath(manifestPath, buildTarget, quality) +
AppEngine.GetConfig(KEngineDefaultConfigs.AssetBundleExt);
var relativeManifestPath = AbsPath2RelativePath(fullManifestPath); // 转成相对路径
var utf8NoBom = new UTF8Encoding(false);
//try
//{
File.WriteAllLines(relativeManifestPath, depFileRelativeBuildPath.KToArray(), utf8NoBom);
//}
//catch (Exception e)
//{
// // 会出现DirectoryNotFound，但是目录明明就存在！ 先Catch
// Logger.LogError("Exception: {0}", e.Message);
// var dirPath = Path.GetDirectoryName(fullManifestPath);
// if (Directory.Exists(dirPath))
// Logger.LogError("Directory Exists: {0}", dirPath);
// else
// {
// Logger.LogError("Directory not exists: {0}", dirPath);
// }
//}
}
if (result)
{
var abInfo = new FileInfo(buildToFullPath);
Logger.Log("Build AssetBundle： {0} / CRC: {1} / Time: {2:F4}s / Size: {3:F3}KB / FullPath: {4} / RelPath: {5}", path, crc, (DateTime.Now - time).TotalSeconds,
abInfo.Length / 1024d, buildToFullPath, buildToRelativePath);
}
else
{
Logger.LogError("生成文件失败： {0}, crc: {1} 耗时: {2:F5}, 完整路径: {3}", path, crc,
(DateTime.Now - time).TotalSeconds, buildToFullPath);
}
return(new BuildBundleResult
{
Crc = crc,
FullPath = buildToFullPath,
RelativePath = path,
IsSuccess = result,
ManifestFullPath = fullManifestPath,
});
}
