private static bool BuildAllFileToAssetBundle(string exportPath, AssetInfo asset)
{
bool isIncludeAllFile = false;
string includeFilePath = "";
foreach (var path in BuildAllFilePaths)
{
if (asset.Path.StartsWith(path))
{
isIncludeAllFile = true;
includeFilePath = path;
break;
}
}
if (isIncludeAllFile)
{
//判断是不是已经生成正常的AssetBundle
var tempPath = includeFilePath.Substring(0, includeFilePath.Length - 1);
tempPath += "/" + Path.GetFileNameWithoutExtension(tempPath);
var assetbundlePath = exportPath + "/" + tempPath + ".pkg";
if (HasBuildAssetBundleMap.Contains(assetbundlePath))
{
return(false);
}
EditorFileUtility.CreateParentDirecotry(assetbundlePath);
//收集所有同一个目录下(包括子目录)的asset
List <AssetInfo> readyToBuildAssets = new List <AssetInfo>();
foreach (var gameAsset in GameAssets)
{
if (gameAsset.Value.Path.StartsWith(includeFilePath))
{
readyToBuildAssets.Add(gameAsset.Value);
}
}
//收集asset的所有依赖，如果依赖是同一个assetBundle下的跳过
List <string> allChildDependences = new List <string>();
foreach (var gameAsset in readyToBuildAssets)
{
foreach (var dependence in gameAsset.ChildDependences)
{
if (dependence.StartsWith(includeFilePath))
{
continue;
}
allChildDependences.Add(dependence);
}
}
//删除临时目录的AssetBundle
EditorFileUtility.DeleteDirectory(exportPath + "/temp");
HasBuildAssetBundleMapTemp.Clear();
BuildPipeline.PushAssetDependencies();
foreach (var dependence in allChildDependences)
{
if (BuildAllFileToAssetBundleTemp(allChildDependences, exportPath, dependence))
{
continue;
}
if (BuildSingleFileToAssetBundleTemp(exportPath, dependence))
{
continue;
}
BuildCurrentDirectoryToAssetBundleTemp(allChildDependences, exportPath, dependence);
}
List <Object> objects = new List <Object>();
List <string> assetNames = new List <string>();
foreach (var buildAsset in readyToBuildAssets)
{
objects.Add(AssetDatabase.LoadMainAssetAtPath(buildAsset.Path));
assetNames.Add(buildAsset.Path);
}
BuildPipeline.PushAssetDependencies();
BuildAssetBundle(objects.ToArray(), assetNames.ToArray(), assetbundlePath);
BuildPipeline.PopAssetDependencies();
BuildPipeline.PopAssetDependencies();
//配置asset的Assetbundle路径
foreach (var buildAsset in readyToBuildAssets)
{
buildAsset.AssetBundlePath = tempPath + ".pkg";
}
HasBuildAssetBundleMap.Add(assetbundlePath);
return(true);
}
return(false);
}
private static bool BuildSingleFileToAssetBundle(string exportPath, AssetInfo asset)
{
bool buildSingleFile = false;
foreach (var path in BuildSingleFilePaths)
{
if (asset.Path.StartsWith(path))
{
buildSingleFile = true;
break;
}
}
if (buildSingleFile)
{
//判断是不是已经生成正常的AssetBundle
var tempPath = EditorFileUtility.GetPathWithoutExt(asset.Path);
var assetbundlePath = exportPath + "/" + tempPath + ".pkg";
if (HasBuildAssetBundleMap.Contains(assetbundlePath))
{
return(false);
}
EditorFileUtility.CreateParentDirecotry(assetbundlePath);
//收集asset的所有依赖
List <string> allChildDependences = new List <string>();
foreach (var dependence in asset.ChildDependences)
{
if (asset.Path == dependence)
{
continue;
}
allChildDependences.Add(dependence);
}
//删除临时目录的AssetBundle
EditorFileUtility.DeleteDirectory(exportPath + "/temp");
HasBuildAssetBundleMapTemp.Clear();
BuildPipeline.PushAssetDependencies();
foreach (var dependence in allChildDependences)
{
if (BuildAllFileToAssetBundleTemp(allChildDependences, exportPath, dependence))
{
continue;
}
if (BuildSingleFileToAssetBundleTemp(exportPath, dependence))
{
continue;
}
BuildCurrentDirectoryToAssetBundleTemp(allChildDependences, exportPath, dependence);
}
List <Object> objects = new List <Object>();
List <string> assetNames = new List <string>();
objects.Add(AssetDatabase.LoadMainAssetAtPath(asset.Path));
assetNames.Add(asset.Path);
BuildPipeline.PushAssetDependencies();
BuildAssetBundle(objects.ToArray(), assetNames.ToArray(), assetbundlePath);
BuildPipeline.PopAssetDependencies();
BuildPipeline.PopAssetDependencies();
//配置asset的Assetbundle路径
asset.AssetBundlePath = tempPath + ".pkg";
HasBuildAssetBundleMap.Add(assetbundlePath);
return(true);
}
return(false);
}
public static void LoadAllAssets()
{
GameAssets.Clear();
AssetWithoutExtMap.Clear();
HasBuildAssetBundleMap.Clear();
var filePaths = EditorFileUtility.FilterDirectoryIgnoreExt(Application.dataPath + "/Resources", IgnoreFileExtensionList);
var rootPath = Path.GetDirectoryName(Application.dataPath);
rootPath = rootPath.Replace("\\", "/") + "/";
if (filePaths != null)
{
Queue <string> assetQueue = new Queue <string>();
foreach (var filePath in filePaths)
{
var path = filePath.Replace("\\", "/");
path = path.Replace(rootPath, "");
bool canAdd = true;
foreach (var ignoreFile in IgnoreFileList)
{
if (path.StartsWith(ignoreFile))
{
canAdd = false;
}
}
if (canAdd)
{
assetQueue.Enqueue(path);
}
}
while (assetQueue.Count > 0)
{
var path = assetQueue.Dequeue();
if (GameAssets.ContainsKey(path))
{
continue;
}
GetAssetDependences(assetQueue, path);
}
ReadBuildConfig();
ClearExportDir();
BuildAssetBundles();
ExportAssetDependences();
PackScripts();
string assetName = "";
try
{
foreach (var gameAsset in GameAssets)
{
assetName = gameAsset.Key;
CheckAssetsDenpendences(assetName);
}
}
catch (Exception e)
{
if (e.ToString().StartsWith("System.StackOverflowException"))
{
Debug.LogError("检查资源依赖关系出现栈溢出问题，可能是资源存在环形依赖问题，资源名称是:" + assetName + ",请修复问题并重新打包:" + e);
}
else
{
Debug.LogError("检查资源依赖关系出现错误，请修复问题并重新打包:" + e);
}
}
}
var exportRootPath = Path.GetDirectoryName(Application.dataPath);
EditorFileUtility.DeleteDirectory(exportRootPath + ExportDir + "/Temp");
}
private static void BuildCurrentDirectoryToAssetBundle(string exportPath, AssetInfo asset)
{
//判断是不是已经生成正常的AssetBundle
var tempPath = EditorFileUtility.GetPath(asset.Path);
var assetBundleName = Path.GetFileName(Path.GetDirectoryName(asset.Path));
var assetBundlePath = exportPath + "/" + tempPath + "/" + assetBundleName + ".pkg";
if (HasBuildAssetBundleMap.Contains(assetBundlePath))
{
return;
}
EditorFileUtility.CreateParentDirecotry(assetBundlePath);
//收集和自己同一个目录下的资源(不包括子目录)
var currentDir = Path.GetDirectoryName(asset.Path);
List <AssetInfo> readyToBuildAssets = new List <AssetInfo>();
foreach (var gameAsset in GameAssets)
{
if (Path.GetDirectoryName(gameAsset.Value.Path) == currentDir)
{
readyToBuildAssets.Add(gameAsset.Value);
}
}
//收集asset的所有依赖，如果依赖是同一个assetBundle下的跳过
List <string> allChildDependences = new List <string>();
foreach (var gameAsset in readyToBuildAssets)
{
foreach (var dependence in gameAsset.ChildDependences)
{
if (Path.GetDirectoryName(dependence) != currentDir)
{
allChildDependences.Add(dependence);
}
}
}
//删除临时目录的AssetBundle
EditorFileUtility.DeleteDirectory(exportPath + "/temp");
HasBuildAssetBundleMapTemp.Clear();
BuildPipeline.PushAssetDependencies();
foreach (var dependence in allChildDependences)
{
if (BuildAllFileToAssetBundleTemp(allChildDependences, exportPath, dependence))
{
continue;
}
if (BuildSingleFileToAssetBundleTemp(exportPath, dependence))
{
continue;
}
BuildCurrentDirectoryToAssetBundleTemp(allChildDependences, exportPath, dependence);
}
List <Object> objects = new List <Object>();
List <string> assetNames = new List <string>();
foreach (var buildAsset in readyToBuildAssets)
{
objects.Add(AssetDatabase.LoadMainAssetAtPath(buildAsset.Path));
assetNames.Add(buildAsset.Path);
}
BuildPipeline.PushAssetDependencies();
BuildAssetBundle(objects.ToArray(), assetNames.ToArray(), assetBundlePath);
BuildPipeline.PopAssetDependencies();
BuildPipeline.PopAssetDependencies();
//配置asset的Assetbundle路径
foreach (var buildAsset in readyToBuildAssets)
{
buildAsset.AssetBundlePath = tempPath + "/" + assetBundleName + ".pkg";
}
HasBuildAssetBundleMap.Add(assetBundlePath);
}