public DevResourceMgr()
{
willdoTaskSet = new HashSet <int>();
allTaskList = new List <LoaderTaskGroup>();
objsMap = new Dictionary <string, UnityEngine.Object>();
//
allResourceList = BApplication.GetAllAssetsPath();
}
//
/// <summary>
/// 生成AssetBundle
/// </summary>
/// <param name="resRootPath"></param>
/// <param name="outPath"></param>
/// <param name="target"></param>
public static void GenAssetBundle(
string outPath,
BuildTarget target,
BuildAssetBundleOptions options = BuildAssetBundleOptions.ChunkBasedCompression,
bool isClearAssets = true)
{
//0.cache path的路径
cachePath = IPath.Combine(outPath, "Art/Cache.json");
configPath = IPath.Combine(outPath, "Art/Config.json");
//
var fileList = BApplication.GetAllAssetsPath();
var artOutpath = IPath.Combine(outPath, "Art");
//2.分析ab包
AnalyzeResource(fileList.ToArray(), target, artOutpath);
//3.生成AssetBundle
BuildAssetBundle(target, outPath, options);
//assetBundle 转 hash
foreach (var item in allfileHashMap)
{
var sub = item.Key.Replace(BApplication.ProjectRoot + "/", "").ToLower();
var source = IPath.Combine(artOutpath, sub);
var copyto = IPath.Combine(artOutpath, item.Value);
if (File.Exists(source) && !File.Exists(copyto))
{
File.Copy(source, copyto);
}
}
Directory.Delete(IPath.Combine(artOutpath, "assets"), true);
//保存配置
FileHelper.WriteAllText(configPath, CurManifestConfig.ToString());
//保存Cache.json
FileHelper.WriteAllText(cachePath, JsonMapper.ToJson(allfileHashMap, true));
//4.清除AB Name
if (isClearAssets)
{
RemoveAllAssetbundleName();
}
//删除无用文件
var delFiles = Directory.GetFiles(artOutpath, "*", SearchOption.AllDirectories);
foreach (var df in delFiles)
{
var ext = Path.GetExtension(df);
if (ext == ".meta" || ext == ".manifest")
{
File.Delete(df);
}
//避免删除配置
if (df.EndsWith("Cache.json") || df.EndsWith("Config.json"))
{
continue;
}
//
var fn = Path.GetFileName(df);
var item = CurManifestConfig.GetManifestItemByHash(fn);
if (item == null)
{
File.Delete(df);
}
}
}
/// <summary>
/// 生成AssetBundle
/// </summary>
/// <param name="outPath">导出目录</param>
/// <param name="target">平台</param>
/// <param name="options">打包参数</param>
/// <param name="isHashName">是否为hash name</param>
public static void GenAssetBundle(string outPath,
BuildTarget target,
BuildAssetBundleOptions options = BuildAssetBundleOptions.ChunkBasedCompression,
bool isHashName = false,
string AES = "")
{
//
var artOutpath = IPath.Combine(outPath, "Art");
var builinfoPath = IPath.Combine(outPath, "BuildInfo.json");
//初始化
allfileHashMap = new Dictionary <string, string>();
var assetPaths = BApplication.GetAllAssetsPath();
for (int i = 0; i < assetPaths.Count; i++)
{
assetPaths[i] = assetPaths[i].ToLower();
}
/***********************新老资源依赖生成************************/
//获取老的配置
BuildInfo lastBuildInfo = new BuildInfo();
if (File.Exists(builinfoPath))
{
var content = File.ReadAllText(builinfoPath);
lastBuildInfo = JsonMapper.ToObject <BuildInfo>(content);
}
//获取当前配置
var newbuildInfo = GetAssetsInfo(assetPaths);
//获取变动的数据
var changedAssetList = GetChangedAssets(lastBuildInfo, newbuildInfo);
if (File.Exists(builinfoPath))
{
string targetPath = outPath + "/BuildInfo.old.json";
File.Delete(targetPath);
File.Move(builinfoPath, targetPath);
}
FileHelper.WriteAllText(builinfoPath, JsonMapper.ToJson(newbuildInfo));
/***********************整理依赖关系 减少消耗************************/
//保存buildinfo后,
//整理runtime路径，减少加载时候的消耗
var runtimeStr = "/runtime/";
foreach (var asset in newbuildInfo.AssetDataMaps)
{
if (asset.Value.Name.Contains(runtimeStr))
{
var newName = asset.Value.Name;
//移除runtime之前的路径
var index = newName.IndexOf(runtimeStr);
newName = newName.Substring(index + 1); //runtimeStr.Length);
//去除后缀
newName = newName.Replace(Path.GetExtension(newName), "");
//刷新整个列表替换
foreach (var _asset in newbuildInfo.AssetDataMaps)
{
var oldName = asset.Key.ToLower();
//name替换
if (_asset.Value.Name == oldName)
{
_asset.Value.Name = newName;
}
//ab替换
if (_asset.Value.AB == oldName)
{
_asset.Value.AB = newName;
}
//依赖替换
for (int i = 0; i < _asset.Value.DependList.Count; i++)
{
if (_asset.Value.DependList[i] == oldName)
{
_asset.Value.DependList[i] = newName;
}
}
}
}
}
/***********************生成Config************************/
//根据buildinfo 生成ArtConfig
ManifestConfig manifest = new ManifestConfig();
manifest.AES = AES;
if (isHashName)
{
// foreach (var item in newbuildInfo.AssetDataMaps)
// {
// var dependlist = new List<string>(item.Value.DependList.Count);
// for (int i = 0; i < dependlist.Count; i++)
// {
// var assetName = item.Value.DependList[i]; //
// var asset = newbuildInfo.AssetDataMaps[assetName];
// dependlist[i] = asset.Hash;
// }
//
// //添加manifest
// var path = !string.IsNullOrEmpty(item.Value.AB) ? item.Value.AB : item.Key;
// var mi = new ManifestItem(path, (ManifestItem.AssetTypeEnum) item.Value.Type, dependlist);
// configMap[item.Key] = mi;
// }
}
else
{
foreach (var item in newbuildInfo.AssetDataMaps)
{
//添加manifest
var path = !string.IsNullOrEmpty(item.Value.AB) ? item.Value.AB : item.Value.Name;
var mi = new ManifestItem(path, (ManifestItem.AssetTypeEnum)item.Value.Type,
new List <string>(item.Value.DependList));
//runtime路径下，改成用Resources加载规则命名的key
if (path.StartsWith("runtime/"))
{
manifest.AddManifest(item.Value.Name, mi);
}
else
{
manifest.AddManifest(item.Key, mi);
}
}
}
//hash命名
//写入
FileHelper.WriteAllText(artOutpath + "/Config.json", JsonMapper.ToJson(manifest));
/***********************开始设置build ab************************/
//设置AB name
foreach (var asset in changedAssetList.AssetDataMaps)
{
string abname = "";
if (!string.IsNullOrEmpty(asset.Value.AB))
{
abname = asset.Value.AB;
}
else
{
abname = asset.Value.Name;
}
var ai = GetAssetImporter(asset.Key);
if (ai)
{
ai.assetBundleName = abname;
}
}
//3.生成AssetBundle
BuildAssetBundle(target, outPath, options);
//4.清除AB Name
RemoveAllAssetbundleName();
AssetImpoterCacheMap.Clear();
//the end.删除无用文件
var delFiles = Directory.GetFiles(artOutpath, "*", SearchOption.AllDirectories);
foreach (var df in delFiles)
{
var ext = Path.GetExtension(df);
if (ext == ".meta" || ext == ".manifest")
{
File.Delete(df);
}
}
}