/// <summary>
/// 分析全部资源依赖关系;
/// </summary>
/// <returns></returns>
public List <AssetBundleBuild> AnalysisAllAsset()
{
var watch = Stopwatch.StartNew();//开启计时;
var allPaths = Directory.GetFiles(AssetBundleHelper.ResPath, "*.*", SearchOption.AllDirectories);
//剔除.meta文件;
var allAssetPaths = new List <string>();
foreach (var tempPath in allPaths)
{
var path = tempPath.Replace("\\", "/");
if (Path.GetExtension(path) == ".meta")
{
continue;
}
allAssetPaths.Add(path);
}
//开始分析资源依赖关系;
for (var i = 0; i < allAssetPaths.Count; i++)
{
if (!CheckAssetNode(allAssetPaths[i]))
{
continue;
}
//还未遍历到该资源;
if (!allAsset.ContainsKey(allAssetPaths[i]))
{
allAsset[allAssetPaths[i]] = CreateNewAssetNode(allAssetPaths[i]);
}
//获取依赖关系;
var allDirectDependencies = AssetDatabase.GetDependencies(allAssetPaths[i], false);
foreach (var tempPath in allDirectDependencies)
{
if (!CheckAssetNode(tempPath))
{
continue;
}
//添加依赖的资源信息;
allAsset[allAssetPaths[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(allAssetPaths[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(AssetBundleHelper.ResPath) || //Bundles资源目录下的资源,允许加载所以单独打包;
tempAsset.Value.IsExistSceneInParent())
{
independenceAsset[tempAsset.Key] = tempAsset.Value;
}
}
//TODO:AssetBundleBuild修改为可以包含多个资源.
var builderList = new List <AssetBundleBuild>();
foreach (var asset in independenceAsset)
{
var node = asset.Value;
var build = new AssetBundleBuild
{
assetBundleName = AssetBundleHelper.GetAssetBundleFileName(node.assetPath)
};
var 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);
}
var shaderBuild = new AssetBundleBuild
{
assetBundleName = AssetBundleHelper.GetAssetBundleFileName(AssetBundleHelper.ShaderAssetBundleName)
};
var shaderList = new List <string>();
foreach (var shader in allShaderAsset)
{
shaderList.Add(shader);
}
shaderBuild.assetNames = shaderList.ToArray();
builderList.Add(shaderBuild);
var luaBuild = new AssetBundleBuild
{
assetBundleName = AssetBundleHelper.GetAssetBundleFileName(AssetBundleHelper.LuaAssetBundleName)
};
var 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);
}
