/// <summary>
/// 分析全部资源依赖关系;
/// </summary>
/// <returns></returns>
public List <AssetBundleBuild> AnalysisAllAsset()
{
Stopwatch watch = Stopwatch.StartNew();//开启计时;
string[] allPath = Directory.GetFiles(FilePathHelper.resPath, "*.*", SearchOption.AllDirectories);
//剔除.meta文件;
List <string> allAssetPath = new List <string>();
foreach (string tempPath in allPath)
{
string path = tempPath.Replace("\\", "/");
if (Path.GetExtension(path) == ".meta")
{
continue;
}
allAssetPath.Add(path);
}
//开始分析资源依赖关系;
for (int i = 0; i < allAssetPath.Count; i++)
{
if (!CheckAssetNode(allAssetPath[i]))
{
continue;
}
//还未遍历到该资源;
if (!allAsset.ContainsKey(allAssetPath[i]))
{
allAsset[allAssetPath[i]] = CreateNewAssetNode(allAssetPath[i]);
}
//获取依赖关系;
string[] allDirectDependencies = AssetDatabase.GetDependencies(allAssetPath[i], false);
foreach (string tempPath in allDirectDependencies)
{
if (!CheckAssetNode(tempPath))
{
continue;
}
//添加依赖的资源信息;
allAsset[allAssetPath[i]].sonDependentAssets.Add(tempPath);
//添加被依赖的资源信息;
if (!allAsset.ContainsKey(tempPath))
{
allAsset[tempPath] = CreateNewAssetNode(tempPath);
}
allAsset[tempPath].parentDependentAssets.Add(allAssetPath[i]);
}
}
foreach (var tempAsset in allAsset)
{
if (tempAsset.Value.parentDependentAssets.Count == 0 || //没有被依赖的资源;
tempAsset.Value.parentDependentAssets.Count > 1 || //被超过一个资源依赖的资源;
tempAsset.Key.Contains(FilePathHelper.resPath)) //Bundles资源目录下的资源,允许加载所以单独打包;
{
independenceAsset[tempAsset.Key] = tempAsset.Value;
}
}
//TODO:AssetBundleBuild修改为可以包含多个资源.
List <AssetBundleBuild> builderList = new List <AssetBundleBuild>();
foreach (var asset in independenceAsset)
{
var node = asset.Value;
AssetBundleBuild build = new AssetBundleBuild
{
assetBundleName = FilePathHelper.GetAssetBundleFileName(node.assetPath)
};
List <string> assetLis = new List <string>
{
node.assetPath
};
foreach (var tempAsset in node.sonDependentAssets)
{
if (!independenceAsset.ContainsKey(tempAsset))
{
assetLis.Add(tempAsset);
}
}
build.assetNames = assetLis.ToArray();
builderList.Add(build);
}
AssetBundleBuild shaderBuild = new AssetBundleBuild
{
assetBundleName = FilePathHelper.GetAssetBundleFileName(FilePathHelper.shaderAssetBundleName)
};
List <string> shaderList = new List <string>();
foreach (var shader in allShaderAsset)
{
shaderList.Add(shader);
}
shaderBuild.assetNames = shaderList.ToArray();
builderList.Add(shaderBuild);
AssetBundleBuild luaBuild = new AssetBundleBuild
{
assetBundleName = FilePathHelper.GetAssetBundleFileName(FilePathHelper.luaAssetBundleName)
};
List <string> luaList = new List <string>();
foreach (var lua in allLuaAsset)
{
luaList.Add(lua);
}
luaBuild.assetNames = luaList.ToArray();
builderList.Add(luaBuild);
watch.Stop();
LogHelper.PrintWarning($"[AssetDependenciesAnalysis]Asset Dependencies Analysis Spend Time:{watch.Elapsed.TotalSeconds}s");
SaveBuildInfo(builderList);
return(builderList);
}