//
static void BuildBundles(List <BundleGenInfo> genInfos_, bool needBuild)
{
AssetBundleBuild[] shareBuilds = null;
BundleGenInfo shareGenInfo = GetShareBundle();
if (shareGenInfo != null)
{
//公共打包项, 这里仅为拿到AssetBundleBuild列表
shareBuilds = BuildBundle(shareGenInfo, null, false).ToArray();
}
foreach (BundleGenInfo genInfo in genInfos_)
{
BuildBundle(genInfo, shareBuilds, needBuild);
}
if (shareGenInfo != null)
{
//把公共项添加到总表
genInfos_.Add(shareGenInfo);
}
BundleLog.MakeLog(genInfos_); //生成日志
AbsResExport.Export(genInfos_); //生辰资源配置
}
public static void MakeLog(List <BundleGenInfo> genInfos_)
{
if (!Directory.Exists(log_folder_path))
{
Directory.CreateDirectory(log_folder_path); //创建文件夹
}
string filePath = log_folder_path + "/Log_abs " + DateTime.Now.ToString("yyyy-MM-dd HH-mm-ss") + ".txt";
StringBuilder strBundler = new StringBuilder();
for (int i = 0; i < genInfos_.Count; ++i)
{
BundleGenInfo genInfo = genInfos_[i];
//包名
strBundler.AppendLine("bundle_name:" + genInfo.bundleName);
string tab = TAB;
//依赖
strBundler.AppendLine(tab + "bundle_depend:");
LogAsset(genInfo.dpAssets, strBundler, tab);
//资源列表
LogAsset(genInfo.assets, strBundler, "");
}
File.WriteAllBytes(filePath, Encoding.UTF8.GetBytes(strBundler.ToString()));
Debug.Log("导出打包日志: " + filePath);
}
public static void Collect_s(BundleGenInfo info_)
{
BdlCollect collect = null;
switch (info_.packType)
{
case PACK_TYPE.LD_FST:
collect = new BdlCollectLdFst();
break;
}
if (collect != null)
{
collect.Collect(info_);
}
}
static BundleGenInfo GetShareBundle()
{
AssetGroup[] assetInfos = new AssetGroup[]
{
GetShareAsset_Font(),
GetShareAsset_Shader(),
};
BundleGenInfo genInfo = new BundleGenInfo();
genInfo.bundleName = "share";
genInfo.combineNum = 1;
genInfo.assets.AddRange(assetInfos);
return(genInfo);
}
public virtual void Collect(BundleGenInfo info_)
{
}
/// <summary>
/// 根据manifest重置单个GenInfo的依赖关系
/// (主要是补全顶级文件依赖顶级文件这种情况)
/// </summary>
/// <param name="manifest"></param>
/// <param name="genInfo_"></param>
public static void ResetDependsByManifest(AssetBundleManifest manifest, BundleGenInfo genInfo_)
{
string[] bundlePaths = manifest.GetAllAssetBundles();
foreach (string bundlePath in bundlePaths)
{
string bundleName = GetBdlNameByExportPath(bundlePath);
foreach (AssetGroup assetInfo in genInfo_.assets)
{
if (assetInfo.name.ToLower() != bundleName)
{
continue;
}
List <AssetGroup> newDpAssets = new List <AssetGroup>();
string[] dpPaths = manifest.GetDirectDependencies(bundlePath); //获取实际用到的依赖路径
foreach (var dpPath in dpPaths)
{
var dpBundleName = GetBdlNameByExportPath(dpPath);
bool areadyIn = false;
foreach (AssetGroup a in newDpAssets)
{
if (a.name.ToLower() == dpBundleName)
{
areadyIn = true;
break;
}
}
if (!areadyIn)
{
bool found = false;
foreach (AssetGroup assetInfo2 in genInfo_.assets)
{
if (assetInfo2.name.ToLower() == dpBundleName)
{
found = true;
newDpAssets.Add(assetInfo2);
}
foreach (AssetGroup dpAsset in assetInfo2.dpAssets)
{
if (dpAsset.name.ToLower() == dpBundleName)
{
newDpAssets.Add(dpAsset);
found = true;
}
}
if (found)
{
break;
}
}
}
}
List <AssetGroup> oldDpAssets = assetInfo.dpAssets;
assetInfo.dpAssets = newDpAssets;
//打印修正信息
//增加
foreach (AssetGroup a1 in newDpAssets)
{
if (!oldDpAssets.Contains(a1))
{
Log.Debug(string.Format("依赖修正: {0} {1} 增加: {2}", genInfo_.bundleName, assetInfo.name, a1.name));
}
}
//删除
foreach (AssetGroup a1 in oldDpAssets)
{
if (!newDpAssets.Contains(a1))
{
Log.Debug(string.Format("依赖修正: {0} {1} 删除: {2}", genInfo_.bundleName, assetInfo.name, a1.name));
}
}
}
}
}
public override void Collect(BundleGenInfo genInfo_)
{
string bundleName = genInfo_.bundleName;
HashSet <string> topFileHash = new HashSet <string>();
foreach (PathInfo pathInfo in genInfo_.pathInfos)
{
//顶级文件列表
List <string> topFiles = new List <string>();
//递归收集所有文件
BundleUtility.CollectPathWithSuffix(pathInfo.path, pathInfo.suffixs, topFiles, pathInfo.exclude);
//按名称排序
topFiles.Sort();
int bundleId = 0;
int curIdx = 0;
while (curIdx < topFiles.Count)
{
string name = bundleName + "_" + bundleId; //gui_0
AssetGroup asset = new AssetGroup();
asset.name = name;
asset.isPatch = false;
asset.isTopFile = true;
//合并
for (int i = 0; i < pathInfo.combineNum && curIdx < topFiles.Count; ++i, ++curIdx)
{
asset.files.Add(topFiles[curIdx]);
topFileHash.Add(topFiles[curIdx]);
BundleBuilder.AddAsset(topFiles[curIdx], asset); //关联文件路径与BundleAsset
}
bundleId++;
genInfo_.assets.Add(asset);
}
}
//收集依赖
var asset2dpPathSet = new Dictionary <AssetGroup, HashSet <string> >(); //A的dpPathSet与B的此时可能会有重复依赖项
foreach (AssetGroup asset in genInfo_.assets)
{
var __dpPathSet = new HashSet <string>();
asset2dpPathSet[asset] = __dpPathSet;
foreach (string path in asset.files)
{
BundleUtility.CollectDepends(path, __dpPathSet);
}
//排除顶级依赖
List <string> excludes = new List <string>();
foreach (string path in __dpPathSet)
{
if (topFileHash.Contains(path)) //这个依赖是顶级文件
{
excludes.Add(path);
//如果有依赖项是顶级文件，便直接添加到asset的depends中， 这些文件不视为外部依赖
AssetGroup topAsset = BundleBuilder.CreateAsset(path);
if (!asset.dpAssets.Contains(topAsset))
{
asset.dpAssets.Add(topAsset);
}
}
}
foreach (string path in excludes) //从pathHash移除掉
{
__dpPathSet.Remove(path);
}
}
// 统计一个dependPath被包含到多少个Asset里
var dpPath2assetSet = new Dictionary <string, HashSet <AssetGroup> >();
foreach (var kvp in asset2dpPathSet)
{
AssetGroup asset = kvp.Key;
HashSet <string> __dpPathSet = kvp.Value;
foreach (string dpPath in __dpPathSet)
{
HashSet <AssetGroup> assetHash;
if (!dpPath2assetSet.TryGetValue(dpPath, out assetHash))
{
assetHash = new HashSet <AssetGroup>();
dpPath2assetSet[dpPath] = assetHash;
}
assetHash.Add(asset); //dpPath -> {AssetGroup, ...}
}
}
List <string> toDelPaths = new List <string>();
//只被一个文件依赖, 和此文件一起打包
foreach (var kvp in dpPath2assetSet)
{
string dpPath = kvp.Key;
HashSet <AssetGroup> assetHash = kvp.Value;
if (assetHash.Count <= 1) //排查出只有一个引用的依赖
{
AssetGroup parentAsset = assetHash.First();
HashSet <string> __dpPathSet = asset2dpPathSet[parentAsset];
__dpPathSet.Remove(dpPath); //从引用者的dpPathHash里面移除, 从而不属于公共依赖
toDelPaths.Add(dpPath);
}
}
//dpPath2assetSet里只保留引用数>1的路径
foreach (string path in toDelPaths)
{
dpPath2assetSet.Remove(path);
}
//对所有依赖进行排序
List <string> mainDpPaths = new List <string>();
mainDpPaths.AddRange(dpPath2assetSet.Keys);
mainDpPaths.Sort((r, l) =>
{
if (dpPath2assetSet[r].Count != dpPath2assetSet[l].Count)
{
//优先按依赖数量排序
return(dpPath2assetSet[l].Count - dpPath2assetSet[r].Count);
}
return(l.CompareTo(r));
});
//依赖总表
HashSet <string> mainDpPathSet = new HashSet <string>();
foreach (string path in mainDpPaths)
{
mainDpPathSet.Add(path);
}
HashSet <string> tmpDpPathSet = new HashSet <string>();
List <string> tmpDpPaths = new List <string>();
int index = 0;
while (index < mainDpPaths.Count)
{
if (!mainDpPathSet.Contains(mainDpPaths[index]))
{
//已经处理过
index++;
continue;
}
//50个依赖文件->dpPaths
int combineCnt = 50; //一个包的依赖文件个数
List <string> dpFiles = new List <string>();
while (dpFiles.Count < combineCnt && index < mainDpPaths.Count)
{
string path = mainDpPaths[index];
if (mainDpPathSet.Contains(path))
{
//还没处理过
mainDpPathSet.Remove(path);
dpFiles.Add(path);
}
index++;
}
//此时dpFiles有50个依赖文件
bool hasMore = true;
while (hasMore)
{
hasMore = false;
tmpDpPaths.Clear();
tmpDpPaths.AddRange(dpFiles);
tmpDpPathSet.Clear();
BundleUtility.CollectDepends(tmpDpPaths.ToArray(), tmpDpPathSet); //收集这个依赖列表的所有依赖项
foreach (string path in tmpDpPathSet)
{
if (mainDpPathSet.Contains(path))
{
//次依赖在总表里，收集到本次列表里
mainDpPathSet.Remove(path);
dpFiles.Add(path);
hasMore = true;
}
}
//查找剩下全部依赖
tmpDpPaths.Clear();
tmpDpPaths.AddRange(mainDpPathSet);
foreach (string path in tmpDpPaths)
{
if (mainDpPathSet.Contains(path))
{
tmpDpPathSet.Clear();
BundleUtility.CollectDepends(tmpDpPaths.ToArray(), tmpDpPathSet); //收集剩下的全部依赖的所有依赖项
bool packed = false;
foreach (string dpPath in tmpDpPathSet)
{
if (dpFiles.Contains(dpPath))
{
//如果这些依赖在这次的收集列表里, 也收集进来
dpFiles.Add(path);
mainDpPathSet.Remove(path);
hasMore = true;
packed = true;
break;
}
}
if (packed)
{
foreach (var dpPath in tmpDpPathSet)
{
if (mainDpPathSet.Contains(dpPath))
{
mainDpPathSet.Remove(dpPath);
//所有依赖里面在总表的都添加到这次的收集
dpFiles.Add(dpPath);
}
}
}
}
}
}
if (dpFiles.Count > 0)
{
}
}
}
public override void Collect(BundleGenInfo genInfo_)
{
string bundleName = genInfo_.bundleName;
//顶级文件列表
List <string> topFiles = new List <string>();
foreach (var pathInfo in genInfo_.pathInfos)
{
BundleUtility.CollectPathWithSuffix(pathInfo.path, pathInfo.suffixs, topFiles, pathInfo.exclude); //递归收集所有文件
}
//按名称排序
topFiles.Sort();
foreach (string path in topFiles)
{
AssetGroup assetInfo = BundleBuilder.CreateAsset(path);
assetInfo.isTopFile = true; //是顶级文件
genInfo_.assets.Add(assetInfo);
}
//收集依赖
var asset2dpPathSet = new Dictionary <AssetGroup, HashSet <string> >();
foreach (AssetGroup asset in genInfo_.assets)
{
HashSet <string> dpPathSet = new HashSet <string>();
asset2dpPathSet[asset] = dpPathSet;
foreach (string filePath in asset.files) //到这里的files应该只有一个文件，之后会添加
{
BundleUtility.CollectDepends(filePath, dpPathSet);
}
//排除顶级依赖
List <string> excludes = new List <string>();
foreach (string path in dpPathSet)
{
if (topFiles.Contains(path)) //这个依赖是顶级文件
{
excludes.Add(path);
//如果有依赖项是顶级文件，便直接添加到asset的depends中， 这些文件不视为外部依赖
asset.dpAssets.Add(BundleBuilder.CreateAsset(path));
}
}
foreach (string path in excludes) //从pathHash移除掉
{
dpPathSet.Remove(path);
}
}
// 统计一个dependPath被包含到多少个Asset里
var dpPath2assetSet = new Dictionary <string, HashSet <AssetGroup> >();
foreach (var kvp in asset2dpPathSet)
{
AssetGroup asset = kvp.Key;
HashSet <string> dpPathSet = kvp.Value;
foreach (string dpPath in dpPathSet)
{
HashSet <AssetGroup> assetHash;
if (!dpPath2assetSet.TryGetValue(dpPath, out assetHash))
{
assetHash = new HashSet <AssetGroup>();
dpPath2assetSet[dpPath] = assetHash;
}
assetHash.Add(asset); //dpPath -> {assetInfo, ...}
}
}
List <string> toDelPath = new List <string>();
// 只被一个文件依赖的 就和这个文件打包在一起，不再区分
foreach (var kvp in dpPath2assetSet)
{
string dpPath = kvp.Key;
HashSet <AssetGroup> assetHash = kvp.Value;
if (assetHash.Count <= 1) //排查出只有一个引用的依赖
{
AssetGroup parentAsset = assetHash.First();
HashSet <string> dpPathSet = asset2dpPathSet[parentAsset];
dpPathSet.Remove(dpPath); //从引用者的dpPathHash里面移除, 从而不属于公共依赖
toDelPath.Add(dpPath);
}
}
//dpPath2assetSet里只保留引用数>1的路径
foreach (string path in toDelPath)
{
dpPath2assetSet.Remove(path);
}
//建立无向图(所有依赖的连通图) { {A(a,b,c), B(a,d,e) } -> { a(b,c,d,e), b(c,a), c(a,b), d(a,e), e(a,d) }
var path2node = new Dictionary <string, GraphNode>();
foreach (var kvp in asset2dpPathSet)
{
AssetGroup asset = kvp.Key;
HashSet <string> dpPathSet = kvp.Value; //被同一个资源引用的依赖列表
foreach (string dpPath in dpPathSet)
{
GraphNode dpNode;
if (!path2node.TryGetValue(dpPath, out dpNode)) //为所有依赖创建节点
{
dpNode = new GraphNode();
dpNode.path = dpPath;
path2node[dpPath] = dpNode;
}
foreach (string dpPath2 in dpPathSet)
{
if (dpPath2 == dpPath)
{
continue;
}
GraphNode dpNode2;
if (path2node.TryGetValue(dpPath2, out dpNode2))
{
//互相把自己添加到对方的edges
dpNode2.edges.Add(dpNode);
dpNode.edges.Add(dpNode2);
}
}
}
}
//创建节点块(把所有连通的依赖独立出来一块) { (a,b,c,d,e), (...) }
var nodeSets = new List <HashSet <GraphNode> >();
foreach (var kvp in path2node)
{
GraphNode node = kvp.Value;
if (!node.visited)
{
HashSet <GraphNode> nodeSet = new HashSet <GraphNode>();
VisitNode(node, nodeSet);
nodeSets.Add(nodeSet);
}
}
int idx = 0;
foreach (var nodeSet in nodeSets)
{
AssetGroup dpAsset = new AssetGroup();
string dpBdlName = Path.Combine("depends", string.Format("{0}_{1}", bundleName, idx)); //depends/gui_0
dpAsset.name = FileUtility.FomatPath(dpBdlName);
dpAsset.isTopFile = false;
foreach (GraphNode node in nodeSet)
{
dpAsset.files.Add(node.path);
}
//如果顶级文件的依赖项里有依赖这个块的其中一个文件，便把这个块的包作为顶级文件的依赖项
foreach (var kvp in asset2dpPathSet)
{
AssetGroup asset = kvp.Key;
HashSet <string> dpPathSet = kvp.Value;
foreach (string dpPath in dpAsset.files)
{
if (dpPathSet.Contains(dpPath))
{
asset.dpAssets.Add(dpAsset);
break;
}
}
}
genInfo_.dpAssets.Add(dpAsset); //添加到总依赖列表
++idx;
}
}
static void ReadExcelConfig(FileStream stream, string sheetName, List <BundleGenInfo> genInfos)
{
Dictionary <string, BundleGenInfo> name2genInfo = new Dictionary <string, BundleGenInfo>();
/// 读取excel配置
IWorkbook workbook = new HSSFWorkbook(stream);
ISheet sheet = workbook.GetSheet(sheetName);
int rowCount = sheet.LastRowNum;
for (int i = 1; i <= rowCount; ++i) //数据从第二行开始
{
IRow row = sheet.GetRow(i); //获取行数据
if (row == null)
{
break;
}
ICell pathCell = row.GetCell((int)ExcelRID.Path);
if (pathCell == null || string.IsNullOrEmpty(pathCell.StringCellValue))
{
break;
}
//打包路径
string path = pathCell.StringCellValue;
ICell bundleNameCell = row.GetCell((int)ExcelRID.BundleName);
if (bundleNameCell == null || string.IsNullOrEmpty(bundleNameCell.StringCellValue))
{
break;
}
//包名
string bundleName = bundleNameCell.StringCellValue;
BundleGenInfo genInfo;
if (name2genInfo.ContainsKey(bundleName))
{
genInfo = name2genInfo[bundleName]; //同一包名的项收集在一个genInfo里
}
else
{
genInfo = new BundleGenInfo();
//包名
genInfo.bundleName = bundleName;
//打包方式
genInfo.packType = row.GetCell((int)ExcelRID.PackType).StringCellValue; //因此同一个包名的打包方式应该一致
//分包数
genInfo.combineNum = 1;
//作为场景打包
//var isSceneCell = row.GetCell((int)ExcelRID.AsScene);
//if (isSceneCell != null && !string.IsNullOrEmpty(isSceneCell.StringCellValue))
//{
// genInfo.isScene = true;
//}
name2genInfo[bundleName] = genInfo;
}
BundleGenInfo.PathInfo pathInfo = new BundleGenInfo.PathInfo();
genInfo.pathInfos.Add(pathInfo);
pathInfo.path = path.Trim();
//ID(并没有作用)
string idStr = row.GetCell((int)ExcelRID.ID).StringCellValue;
if (!string.IsNullOrEmpty(idStr))
{
pathInfo.id = idStr.Trim(); //去掉边缘空格
}
var combineNumCell = row.GetCell((int)ExcelRID.CombineNum);
if (combineNumCell != null && !string.IsNullOrEmpty(combineNumCell.StringCellValue))
{
pathInfo.combineNum = int.Parse(combineNumCell.StringCellValue);
pathInfo.combineNum = Math.Max(pathInfo.combineNum, 1);
genInfo.combineNum = pathInfo.combineNum;
}
//打包的后缀名
string suffixStr = row.GetCell((int)ExcelRID.Suffixs).StringCellValue;
if (!string.IsNullOrEmpty(suffixStr))
{
pathInfo.suffixs = suffixStr.Split(',');
for (int j = 0; j < pathInfo.suffixs.Length; ++j)
{
pathInfo.suffixs[j] = pathInfo.suffixs[j].Trim(); //去掉边缘空格
}
}
//排除的文件/目录名称
string exclueStr = row.GetCell((int)ExcelRID.Exclude).StringCellValue;
if (!string.IsNullOrEmpty(exclueStr))
{
pathInfo.exclude = exclueStr.Split(',');
for (int j = 0; j < pathInfo.exclude.Length; ++j)
{
pathInfo.exclude[j] = pathInfo.exclude[j].Trim(); //去掉边缘空格
}
}
if (!genInfos.Contains(genInfo)) //保证只有一个
{
genInfos.Add(genInfo);
}
}
workbook.Close();
}
/// <summary>
/// 根据单个生成信息打包
/// </summary>
/// <param name="genInfo"></param>
/// <param name="shareBuilds_">公共打包项</param>
/// <param name="needBuild">是否需要build</param>
/// <returns></returns>
static List <AssetBundleBuild> BuildBundle(BundleGenInfo genInfo, AssetBundleBuild[] shareBuilds_, bool needBuild)
{
//先排个序
genInfo.assets.Sort((l, r) =>
{
return(l.name.CompareTo(r.name));
});
List <AssetBundleBuild> bundleBuilds = new List <AssetBundleBuild>();
if (shareBuilds_ != null) //公共打包项
{
bundleBuilds.AddRange(shareBuilds_);
}
//建立依赖的BundleBuild
foreach (var dpAsset in genInfo.dpAssets)
{
dpAsset.name = BundleUtility.GetBundleOutputName(dpAsset.name); //重新定义包名
AssetBundleBuild build = new AssetBundleBuild();
build.assetBundleName = dpAsset.name;
build.assetNames = dpAsset.files.ToArray(); //每个依赖列表打成一个包
bundleBuilds.Add(build);
}
int bdlIdx = 0;
int combineNum = genInfo.combineNum;
List <AssetGroup> newAssets = new List <AssetGroup>();
List <AssetGroup> assetInfos = genInfo.assets;
while (bdlIdx < assetInfos.Count)
{
AssetGroup assetInfo = assetInfos[bdlIdx];
AssetBundleBuild build = new AssetBundleBuild();
var dpAssetSet = new HashSet <AssetGroup>();
//按分包数收集包含的所有files
List <string> files = new List <string>();
for (int i = 0; i < combineNum && bdlIdx < assetInfos.Count; ++i)
{
files.AddRange(assetInfos[bdlIdx].files); //添加文件路径
List <AssetGroup> dpAssets = assetInfos[bdlIdx].dpAssets;
foreach (AssetGroup dpAsset in dpAssets)
{
dpAssetSet.Add(dpAsset);
}
++bdlIdx;
}
//重定义名称
if (combineNum > 1 && !string.IsNullOrEmpty(genInfo.bundleName)) //需要分包
{
var name = assetInfo.name.Replace("\\", "/"); //只取第一个asset的话,感觉会有问题, 如果里面掺杂了其他remainName,会单独打出一个包了
var lastIdx = name.LastIndexOf("/");
var remainPath = name.Substring(0, lastIdx); //Resources\GUI\cn\Prefab
var remainName = Path.GetFileName(remainPath); //Prefab 其实就是文件夹名称
remainPath = remainPath.Substring(0, remainPath.Length - remainName.Length - 1); //Resources\GUI\cn
int idxSuffix = 0;
if (!genInfo.curCombineIdx.ContainsKey(remainName)) //这里有点繁琐,可以优化一下
{
genInfo.curCombineIdx[remainName] = 0;
}
idxSuffix = genInfo.curCombineIdx[remainName];
genInfo.curCombineIdx[remainName] = idxSuffix + 1;
assetInfo.name = BundleUtility.GetBundleOutputName(remainPath + "/" + remainName + "_" + idxSuffix.ToString());
build.assetBundleName = assetInfo.name;
}
else
{
assetInfo.name = BundleUtility.GetBundleOutputName(assetInfo.name); //格式化成输出用的名称
build.assetBundleName = assetInfo.name;
}
assetInfo.files = files; //覆盖为新的文件列表
newAssets.Add(assetInfo); //添加到新的asset列表
//覆盖为新的依赖列表
List <AssetGroup> newDpAssets = new List <AssetGroup>();
foreach (AssetGroup dpAsset in dpAssetSet)
{
newDpAssets.Add(dpAsset);
}
assetInfo.dpAssets = newDpAssets;
build.assetNames = files.ToArray();
bundleBuilds.Add(build);
}
//覆盖为新的Asset列表
genInfo.assets = newAssets;
if (needBuild)
{
//执行打包
AssetBundleManifest manifest = BuildPipeline.BuildAssetBundles(PATH_BUNDLE_ROOT, bundleBuilds.ToArray(), CurrentBuildAssetOpts, m_buildTarget);
//根据manifest矫正一下依赖情况
BundleUtility.ResetDependsByManifest(manifest, genInfo);
}
return(bundleBuilds);
}
