private static void SetDepBundleName(List <string> deps, string bundleName, BuildBundleCollection collection)
{
Dictionary <string, int> originals = new Dictionary <string, int>();
for (int i = 0; i < deps.Count; i++)
{
string depBundleName = "";
if (!depBundleCaches.TryGetValue(deps[i], out depBundleName))
{
depBundleCaches.Add(deps[i], bundleName);
continue;
}
else if (bundleName == depBundleName)
{
continue;
}
int index;
if (!originals.TryGetValue(deps[i], out index))
{
index = originals.Count;
originals.Add(deps[i], index);
}
string sharedName = bundleName + "_shared_" + index; // 相同索引的存到一个包里
depBundleCaches[deps[i]] = sharedName;
collection.bundleNames.Add(sharedName.ToLower());
}
}
private static string TryParseBundleName(string main, BuildBundleCollection collection)
{
string bundleName = "";
if (collection.config.buildType == ENBuildType.AllInOne)
{ // 直接使用指定包名
bundleName = collection.config.bundleName;
}
else if (collection.config.buildType == ENBuildType.ByFolder)
{ // 获取文件夹名
string folderName = Path.GetDirectoryName(main);
if (collection.originalPaths.Contains(folderName) || collection.originalPaths.Contains(main))
{
folderName = Path.ChangeExtension(main, null);
}
bundleName = folderName.Replace("Assets/", "");
}
else if (collection.config.buildType == ENBuildType.ByGroups)
{
}
else if (collection.config.buildType == ENBuildType.OneByOne)
{
bundleName = Path.ChangeExtension(main, null).Replace("Assets/", null);
}
collection.bundleNames.Add(bundleName);
return(bundleName);
}
private static void SetAllBundleNames()
{
collections = new List <BuildBundleCollection>();
foreach (AssetBundleConfigItem config in BuildConfig.bundles)
{
BuildBundleCollection c = new BuildBundleCollection();
c.config = config;
collections.Add(c);
}
// original path // 外层资源的路径
foreach (BuildBundleCollection c in collections)
{
c.originalPaths = c.config.GetOriginalPaths();
}
// main path // 具体资源路径
foreach (BuildBundleCollection c in collections)
{
c.mainPaths = c.config.GetMainPaths();
}
// 通过具体资源路径，先设置包名，后处理依赖项相关的
foreach (BuildBundleCollection c in collections)
{
foreach (string main in c.mainPaths)
{
SetBundleName(main, TryParseBundleName(main, c));
}
}
// 处理依赖项
depBundleCaches = new Dictionary <string, string>(); // <资源路径，包名>
foreach (BuildBundleCollection c in collections)
{
foreach (string main in c.mainPaths)
{
List <string> deps = CollectDependenciesPaths(main, c);
foreach (string dep in deps)
{
c.deps.Add(dep);
}
SetDepBundleName(deps, TryParseBundleName(main, c), c);
}
}
// 设置依赖项的包名
foreach (KeyValuePair <string, string> e in depBundleCaches)
{
SetBundleName(e.Key, e.Value);
}
// 清除没用的包名
AssetDatabase.RemoveUnusedAssetBundleNames();
}
private static List <string> CollectDependenciesPaths(string main, BuildBundleCollection collection)
{
string[] dependencies = AssetDatabase.GetDependencies(main, true);
if (dependencies.Length < 1)
{ // 没依赖项
return(new List <string>());
}
List <string> assets = new List <string>();
foreach (string asset in dependencies)
{
if (main == asset || Path.GetExtension(asset) == ".cs" || Path.GetExtension(asset) == ".dll")
{
continue;
}
BuildBundleCollection result = collections.FindLast((c) =>
{
return(c.mainPaths.Contains(asset) || c.deps.Contains(asset));
});
if (null == result || result == collection)
{
assets.Add(asset);
continue;
}
if (result.config.order < collection.config.order)
{
continue;
}
if (result.config.order >= collection.config.order)
{
throw new System.Exception($"{collection.config.bundleName}不能依赖{result.config.bundleName}!");
}
}
// assets.Sort((left, right));
return(assets);
}
