private static bool BuildSingleBundle(BundleData bundle)
{
// Prepare bundle output dictionary
string outputPath = GenerateOutputPathForBundle(bundle.name);
string bundleStoreDir = Path.GetDirectoryName(outputPath);
if (!Directory.Exists(bundleStoreDir))
{
Directory.CreateDirectory(bundleStoreDir);
}
// Start build
string[] assetPaths = GetAssetsFromPaths(BundleManager.GUIDsToPaths(bundle.includeGUIDs.ToArray()), bundle.sceneBundle);
bool succeed = false;
uint crc = 0;
if (assetPaths.Length == 0)
{
Debug.LogError("No asset included in bundle " + bundle.name);
}
else
{
if (bundle.sceneBundle)
{
succeed = BuildSceneBundle(assetPaths, outputPath, out crc);
}
else
{
succeed = BuildAssetBundle(assetPaths, outputPath, out crc);
}
}
// Remember the assets for next time build test
BundleBuildState buildState = BundleManager.GetBuildStateOfBundle(bundle.name);
if (succeed)
{
buildState.lastBuildDependencies = AssetDatabase.GetDependencies(assetPaths);
buildState.version++;
if (buildState.version == int.MaxValue)
{
buildState.version = 0;
}
buildState.crc = crc;
System.IO.FileInfo bundleFileInfo = new System.IO.FileInfo(outputPath);
buildState.size = bundleFileInfo.Length;
}
else
{
buildState.lastBuildDependencies = null;
}
BMDataAccessor.SaveBundleBuildeStates();
return(succeed);
}
static public void SaveBundleData()
{
foreach (BundleData bundle in Bundles)
{
bundle.includeGUIDs.Sort(guidComp);
bundle.includs = BundleManager.GUIDsToPaths(bundle.includeGUIDs);
bundle.dependGUIDs.Sort(guidComp);
bundle.dependAssets = BundleManager.GUIDsToPaths(bundle.dependGUIDs);
}
saveObjectToJsonFile(Bundles, BundleDataPath);
}
/**
* Detect if the bundle need update.
*/
public static bool IsBundleNeedBunild(BundleData bundle)
{
string outputPath = GenerateOutputPathForBundle(bundle.name);
if (!File.Exists(outputPath))
{
return(true);
}
BundleBuildState bundleBuildState = BundleManager.GetBuildStateOfBundle(bundle.name);
DateTime lastBuildTime = File.GetLastWriteTime(outputPath);
DateTime bundleChangeTime = bundleBuildState.changeTime == -1 ? DateTime.MaxValue : DateTime.FromBinary(bundleBuildState.changeTime);
if (System.DateTime.Compare(lastBuildTime, bundleChangeTime) < 0)
{
return(true);
}
string[] assetPaths = GetAssetsFromPaths(BundleManager.GUIDsToPaths(bundle.includeGUIDs.ToArray()), bundle.sceneBundle);
string[] dependencies = AssetDatabase.GetDependencies(assetPaths);
if (!EqualStrArray(dependencies, bundleBuildState.lastBuildDependencies))
{
return(true); // Build depenedencies list changed.
}
foreach (string file in dependencies)
{
if (DateTime.Compare(lastBuildTime, File.GetLastWriteTime(file)) < 0)
{
return(true);
}
}
if (bundle.parent != "")
{
BundleData parentBundle = BundleManager.GetBundleData(bundle.parent);
if (parentBundle != null)
{
if (IsBundleNeedBunild(parentBundle))
{
return(true);
}
}
else
{
Debug.LogError("Cannot find bundle");
}
}
return(false);
}
/// <summary>
/// 根据数据生成对应的Bundle压缩文件
/// </summary>
/// <param name="bundle"></param>
/// <returns></returns>
private static bool BuildSingleBundle(BundleData bundle)
{
// Prepare bundle output dictionary
string outputPath = GenerateOutputPathForBundle(bundle.name);
string bundleStoreDir = Path.GetDirectoryName(outputPath);
if (!Directory.Exists(bundleStoreDir))
{
Directory.CreateDirectory(bundleStoreDir);
}
if (File.Exists(outputPath))
{
File.Delete(outputPath);
}
// Start build
string[] assetPaths = GetAssetsFromPaths(BundleManager.GUIDsToPaths(bundle.includeGUIDs.ToArray().Concat(bundle.exIncludeGUIDs.ToArray()).ToArray()), bundle.sceneBundle);
bool succeed = false;
uint crc = 0;
if (bundle.sceneBundle)
{
succeed = BuildSceneBundle(assetPaths, outputPath, out crc);
}
else
{
succeed = BuildAssetBundle(assetPaths, outputPath, out crc);
}
if (succeed /* && !BMDataAccessor.BMConfiger.compress*/)
{
succeed = CompressBundle(ref outputPath, true);
}
// Remember the assets for next time build test
BundleBuildState buildState = BundleManager.GetBuildStateOfBundle(bundle.name);
if (succeed)
{
buildState.lastBuildDependencies = AssetDatabase.GetDependencies(assetPaths);
FileInfo bundleFileInfo = new FileInfo(outputPath);
//Only has bundle real change will change version
if (buildState.crc != crc || buildState.size != bundleFileInfo.Length)
{
buildState.version++;
buildState.crc = crc;
buildState.size = bundleFileInfo.Length;
}
if (buildState.version == int.MaxValue)
{
buildState.version = 0;
}
// refresh depends
//BundleManager.RefreshBundleDependencies(bundle);
//BMDataAccessor.SaveBundleData();
// fix build state
if (buildState.changeTime == -1)
{
buildState.changeTime = bundleFileInfo.LastWriteTime.ToBinary();
}
if (string.IsNullOrEmpty(buildState.bundleName))
{
buildState.bundleName = bundle.name;
}
if (BMDataAccessor.BuildStates.Find(x => x.bundleName == bundle.name) == null)
{
BMDataAccessor.BuildStates.Add(buildState);
}
// generate bundle ship info
if (BMDataAccessor.BundleShipInfos.Find(item => item.BundleName == bundle.name) == null)
{
GM.BundleInfo _tmp = new GM.BundleInfo();
_tmp.BundleName = bundle.name;
_tmp.Paths = new List <string>();
_tmp.Includes = new List <string>();
BMDataAccessor.BundleShipInfos.Add(_tmp);
}
GM.BundleInfo _shipinfo = BMDataAccessor.BundleShipInfos.Find(item => item.BundleName == bundle.name);
_shipinfo.Paths.Clear();
_shipinfo.Includes.Clear();
foreach (string _i in bundle.includs.ToArray().Concat(bundle.exIncludes.ToArray()))
{
if (string.IsNullOrEmpty(_i) || string.IsNullOrEmpty(Path.GetExtension(_i)))
{
_shipinfo.Paths.Add(_i);
}
else
{
_shipinfo.Paths.Add(_i.Replace(Path.GetExtension(_i), string.Empty));
}
_shipinfo.Includes.Add(Path.GetFileNameWithoutExtension(_i));
}
_shipinfo.Parent = bundle.parent.StartsWith("+") ? string.Empty : bundle.parent;
_shipinfo.Version = buildState.version;
_shipinfo.MD5 = S3Utils.CalculateMD5(System.Text.Encoding.Default.GetBytes(buildState.size.ToString() + buildState.crc.ToString()));
_shipinfo.Size = buildState.size;
BMDataAccessor.SaveBundleShipInfoFile();
}
else
{
buildState.lastBuildDependencies = null;
}
BMDataAccessor.SaveBundleBuildeStates();
return(succeed);
}
