public static void BuildRelation(StaticABSettings abSetting)
{
AssetCustomProcesses.Init();
AssetNodeCollector.Clear();
manualSettings = abSetting.Settings;
s_specialAB = new Dictionary <string, BundleUnloadStrategy>();
foreach (var setting in manualSettings)
{
Debug.LogWarning($"Setting Path : {setting.Path}");
var settingFiles = Directory.GetFiles(setting.Path, "*", SearchOption.AllDirectories);
foreach (var filePath in settingFiles)
{
if (Array.IndexOf(IgnoreExtensions, Path.GetExtension(filePath)) >= 0 || filePath.Contains(".svn"))
{
continue;
}
var abName = string.Empty;
var directoryName = Path.GetDirectoryName(filePath) ?? "";
switch (setting.Op)
{
case StaticABSetting.Operation.ALL_IN_ONE:
abName = FormatPath(setting.Path);
break;
case StaticABSetting.Operation.STAY_RESOURCES:
break;
case StaticABSetting.Operation.EACH_FOLDER_ONE:
abName = FormatPath(directoryName);
break;
case StaticABSetting.Operation.EACH_A_AB:
abName = FormatPath(Path.Combine(directoryName, Path.GetFileNameWithoutExtension(filePath)));
break;
default:
throw new ArgumentOutOfRangeException();
}
var s = Array.Find(setting.UnloadStrategies, strategy => strategy.BundleName == abName);
var node = AssetNode.GetOrCreate(filePath, abName);
// 同名资源处理
if (!s_specialAB.ContainsKey(node.AssetName))
{
s_specialAB.Add(node.AssetName, s?.UnloadStrategy ?? BundleUnloadStrategy.Normal);
}
if (Path.GetExtension(node.AssetPath) == ".spriteatlas")
{
var dependencies = AssetDatabase.GetDependencies(node.AssetPath);
foreach (var dependency in dependencies)
{
var depNode = AssetNode.GetOrCreate(dependency, abName);
if (Equals(depNode, node))
{
continue;
}
if (s_specialAB.ContainsKey(depNode.AssetName))
{
Debug.LogError($"one sprite in multi atlas : {depNode.AssetName}");
continue;
}
s_specialAB.Add(depNode.AssetName, s?.UnloadStrategy ?? BundleUnloadStrategy.Normal);
}
node.ForceAddToResourcesNode();
}
}
}
var resourcesFiles = Directory.GetFiles("Assets/Resources", "*", SearchOption.AllDirectories);
List <string> filteredFiles = new List <string>(resourcesFiles.Length);
filteredFiles.AddRange(resourcesFiles.Where(file => !file.Contains(".svn") &&
Array.IndexOf(IgnoreExtensions, Path.GetExtension(file)) == -1));
resourcesFiles = filteredFiles.ToArray();
var otherFiles = new string[abSetting.ExtraDependencyAssets.Length];
for (var i = 0; i < abSetting.ExtraDependencyAssets.Length; i++)
{
var asset = abSetting.ExtraDependencyAssets[i];
var path = AssetDatabase.GetAssetPath(asset);
otherFiles[i] = path;
}
foreach (var sceneAsset in abSetting.Scenes)
{
if (!sceneAsset)
{
Debug.LogError($"Scene asset is null");
continue;
}
var scenePath = AssetDatabase.GetAssetPath(sceneAsset);
var sceneAbName = scenePath.Substring(0, scenePath.Length - 6).ToLower();
var sceneNode = AssetNode.GetOrCreate(scenePath, sceneAbName);
sceneNode.ForceAddToResourcesNode();
var dependencies = AssetDatabase.GetDependencies(scenePath, false);
foreach (var dependency in dependencies)
{
if (Array.IndexOf(IgnoreExtensions, Path.GetExtension(dependency)) >= 0)
{
continue;
}
if (!dependency.StartsWith("assets", true, CultureInfo.InvariantCulture))
{
Debug.LogWarning($"{scenePath} Depend asset : {dependency} is not under Assets folder");
continue;
}
AssetNode.GetOrCreate(dependency, sceneAbName + "_scene");
}
}
resourcesFiles = resourcesFiles.Concat(otherFiles).ToArray();
EditorUtility.DisplayProgressBar("Process resources asset", "", 0);
RelationProcess(resourcesFiles);
AssetCustomProcesses.PostProcess();
ExportResourcesPackageConf();
}
public static bool RebuildAllAssetBundles(BuildTarget target, bool appendLuaDir)
{
outputPath = null;
m_currentBuildTarget = target;
InitializeSetting();
BuildAssetRelation.Clear();
var settings = settingRoot;
if (appendLuaDir)
{
BuildLuaFile(Path.Combine(Application.dataPath.Replace("Assets", ""), "Lua"));
AssetDatabase.Refresh();
settings = CreateInstance <StaticABSettings>();
settings.ExtraDependencyAssets = settingRoot.ExtraDependencyAssets;
settings.Settings = new StaticABSetting[settingRoot.Settings.Length + 1];
Array.Copy(settingRoot.Settings, settings.Settings, settingRoot.Settings.Length);
settings.Settings[settingRoot.Settings.Length] = new StaticABSetting()
{
FolderPath = AssetDatabase.LoadAssetAtPath <DefaultAsset>("Assets/Resources/Lua"),
Op = StaticABSetting.Operation.ALL_IN_ONE,
UnloadStrategies = new SpecialBundleLoadLogic[0]
};
settings.Scenes = settingRoot.Scenes;
Debug.Log("Finish copy lua directory");
}
try {
BuildAssetRelation.BuildRelation(settings);
Debug.Log($"Start AB Build Output : {OutputPath}");
var buildContext = AssetNodeCollector.Output();
using (var stream = new StreamWriter("./build-relations.tsv")) {
for (int i = 0; i < buildContext.Length; i++)
{
var ctx = buildContext[i];
stream.WriteLine($"{i}\t{ctx.assetBundleName}\t{string.Join("\t", ctx.assetNames)}");
}
}
BuildPipeline.BuildAssetBundles(OutputPath, buildContext,
BuildAssetBundleOptions.DeterministicAssetBundle | BuildAssetBundleOptions.ChunkBasedCompression, target);
Directory.Delete($"{Application.dataPath}/Resources/Lua", true);
FinalClear();
//处理之前先删除streamingAssetsPath内的内容，以免有冗余的旧ab包打进安装包
if (Directory.Exists(CopyPath))
{
Directory.Delete(CopyPath, true);
Directory.CreateDirectory(CopyPath);
}
foreach (var item in buildContext)
{
string abBuildOutPath = Path.Combine(OutputPath, item.assetBundleName);
string nameStrHash = item.assetBundleName.GetHashCode().ToString();
byte[] offsetData = Encoding.UTF8.GetBytes(nameStrHash);
string targetPath = Path.Combine(CopyPath, item.assetBundleName);
string directoryPath = Path.GetDirectoryName(targetPath);
if (!Directory.Exists(directoryPath))
{
Directory.CreateDirectory(directoryPath ?? string.Empty);
}
using (var destFile = File.Open(targetPath, FileMode.OpenOrCreate, FileAccess.Write))
using (var sourceFile = new FileStream(abBuildOutPath, FileMode.Open)) {
destFile.Write(offsetData, 0, offsetData.Length);
var buffer = new byte[1024];
while (sourceFile.Position < sourceFile.Length)
{
var size = sourceFile.Read(buffer, 0, buffer.Length);
destFile.Write(buffer, 0, size);
}
}
}
File.Copy($"{OutputPath}/package.conf", $"{CopyPath}/package.conf", true);
File.Copy($"{OutputPath}/{m_currentBuildTarget.ToString()}",
$"{CopyPath}/{m_currentBuildTarget.ToString()}", true);
return(true);
}
catch (Exception e) {
EditorUtility.ClearProgressBar();
Debug.LogException(e);
return(false);
}
finally {
AssetCustomProcesses.Shutdown();
}
}