private static void ClearGarbage(BuildAssetBundleData.AssetBundleData assetBundleData)
{
foreach (string path in assetBundleData.garbageAssetList)
{
AssetDatabase.DeleteAsset(path);
}
}
private static bool DependenceChainChecking(string assetDataId, BuildAssetBundleData.AssetBundleData assetBundleData)
{
Dictionary <string /*assetDataId*/, int> checkingList = new Dictionary <string, int>();
while (!string.IsNullOrEmpty(assetDataId))
{
if (checkingList.ContainsKey(assetDataId))
{
Debug.LogError("Illegal recursive dependence:" + assetDataId);
return(false);
}
checkingList.Add(assetDataId, 0);
BuildAssetBundleData.AssetData assetData = null;
if (!assetBundleData.assetDataMap.TryGetValue(assetDataId, out assetData))
{
Debug.LogError("Undfined Error:" + assetDataId);
return(false);
}
if (assetData.HasDependence())
{
assetDataId = assetData.dependence;
}
else
{
assetDataId = null;
}
}
return(true);
}
private static void BuildDo()
{
BuildAssetBundleData.AssetBundleData assetBundleData = null;
string configString = null;
if (!GetConfigString(out configString))
{
return;
}
if (!BuildAssetBundleData.AssetBundleData.ParseAssetBundleData(configString, out assetBundleData))
{
return;
}
if (!PreBuildDo(assetBundleData))
{
return;
}
if (!BuildDo(assetBundleData))
{
return;
}
ClearGarbage(assetBundleData);
Debug.Log("BuildAssetBundle Complete");
}
private static bool BuildDo(BuildAssetBundleData.AssetBundleData assetBundleData)
{
foreach (BuildAssetBundleData.AssetData assetData in assetBundleData.assetDataMap.Values)
{
if (!assetData.enabled || assetData.HasDependence())
{
continue;
}
if (!BuildAsset(assetData, assetBundleData))
{
return(false);
}
}
return(true);
}
private static bool BuildAsset(BuildAssetBundleData.AssetData assetData, BuildAssetBundleData.AssetBundleData assetBundleData)
{
if (assetData.IsEmpty())
{
return(true);
}
BuildAssetBundleData.AssetData[] assetDataChildren = null;
bool hasAssetDataChildren = assetBundleData.TryGetDependenceChildren(assetData.id, out assetDataChildren);
if (hasAssetDataChildren || assetData.HasDependence())
{
BuildPipeline.PushAssetDependencies();
}
assetData.enabled = false;
foreach (BuildAssetBundleData.ItemDataCollection itemDataCollection in assetData.itemDataCollectionList)
{
if (itemDataCollection.IsEmpty())
{
continue;
}
else
{
if (!BuildItemDataCollection(itemDataCollection, assetBundleData))
{
return(false);
}
}
}
if (hasAssetDataChildren)
{
foreach (BuildAssetBundleData.AssetData assetDataChild in assetDataChildren)
{
BuildAsset(assetDataChild, assetBundleData);
}
}
if (hasAssetDataChildren || assetData.HasDependence())
{
BuildPipeline.PopAssetDependencies();
}
return(true);
}
private static bool PreBuildDo(BuildAssetBundleData.AssetBundleData assetBundleData)
{
// savePath
if (!Directory.Exists(URL.dataPath + "/" + assetBundleData.saveRoot))
{
Directory.CreateDirectory(URL.dataPath + "/" + assetBundleData.saveRoot);
}
foreach (BuildAssetBundleData.AssetData assetData in assetBundleData.assetDataMap.Values)
{
// asset id
if (assetData.HasDependence())
{
if (!assetBundleData.assetDataMap.ContainsKey(assetData.dependence))
{
Debug.LogError("Cannot find the dependent asset:" + assetData.id + "->" + assetData.dependence);
return(false);
}
if (assetData.id == assetData.dependence)
{
Debug.LogError("Cannot dependent on self" + ":" + assetData.id);
return(false);
}
}
// dependence
if (!DependenceChainChecking(assetData.id, assetBundleData))
{
return(false);
}
// itemDataCollection
foreach (BuildAssetBundleData.ItemDataCollection itemDataCollection in assetData.itemDataCollectionList)
{
if (itemDataCollection.IsEmpty())
{
continue;
}
// itemData
foreach (BuildAssetBundleData.ItemData itemData in itemDataCollection.itemDataList)
{
if (itemData.type == BuildAssetBundleData.ItemType.File)
{
if (!File.Exists(URL.dataPath + "/" + itemData.path))
{
Debug.LogError("File not exist:" + itemData.path);
return(false);
}
}
else if (itemData.type == BuildAssetBundleData.ItemType.Directory)
{
if (!Directory.Exists(URL.dataPath + "/" + itemData.path))
{
Debug.LogError("Directory not exist:" + itemData.path);
return(false);
}
}
else
{
Debug.LogError("Undefined Error:" + itemData.type);
return(false);
}
}
// isScene
int sceneCount = 0;
int resCount = 0;
foreach (BuildAssetBundleData.ItemData itemData in itemDataCollection.itemDataList)
{
if (itemData.isScene)
{
++sceneCount;
}
else
{
++resCount;
}
}
if (sceneCount > 0 && resCount != 0)
{
Debug.LogError("Scene asset cannot build in one bundle with other type asset");
return(false);
}
}
}
return(true);
}
private static bool BuildItemDataCollection(BuildAssetBundleData.ItemDataCollection itemDataCollection, BuildAssetBundleData.AssetBundleData assetBundleData)
{
List <Object> assetObjectList = new List <Object>();
List <string> assetObjectNameList = new List <string>();
List <string> savePathList = new List <string>();
if (!itemDataCollection.GetBuildParams(assetBundleData, assetObjectList, assetObjectNameList, savePathList))
{
return(false);
}
if (assetObjectList.Count == 0)
{
return(true);
}
if (itemDataCollection.bind)
{
string dir = null;
string name = null;
if (!SplitPath(itemDataCollection.savePath, out dir, out name))
{
Debug.LogError("Error savePath:" + itemDataCollection.savePath);
return(false);
}
if (!Directory.Exists(URL.dataPath + "/" + assetBundleData.saveRoot + "/" + dir))
{
try
{
Directory.CreateDirectory(URL.dataPath + "/" + assetBundleData.saveRoot + "/" + dir);
}
catch (System.Exception exception)
{
Debug.LogError("Error savePath:" + itemDataCollection.savePath + "->" + exception.Message);
return(false);
}
}
// isScene
if (assetObjectList[0] == null)
{
int numAssets = assetObjectList.Count;
for (int i = 0; i < numAssets; ++i)
{
assetObjectNameList[i] = URL.assets + "/" + assetObjectNameList[i];
}
if (!string.IsNullOrEmpty(BuildPipeline.BuildPlayer(assetObjectNameList.ToArray(), URL.assets + "/" + assetBundleData.saveRoot + "/" + itemDataCollection.savePath, assetBundleData.platform, BuildOptions.BuildAdditionalStreamedScenes)))
{
return(false);
}
}
else
{
if (!BuildPipeline.BuildAssetBundleExplicitAssetNames(assetObjectList.ToArray(), assetObjectNameList.ToArray(), URL.assets + "/" + assetBundleData.saveRoot + "/" + itemDataCollection.savePath, BuildAssetBundleOptions.CollectDependencies | BuildAssetBundleOptions.CompleteAssets, assetBundleData.platform))
{
return(false);
}
}
}
else
{
foreach (string savePath in savePathList)
{
string dir = null;
string name = null;
if (!SplitPath(savePath, out dir, out name))
{
Debug.LogError("Error savePath:" + savePath);
return(false);
}
if (!Directory.Exists(URL.dataPath + "/" + assetBundleData.saveRoot + "/" + dir))
{
try
{
Directory.CreateDirectory(URL.dataPath + "/" + assetBundleData.saveRoot + "/" + dir);
}
catch (System.Exception exception)
{
Debug.LogError("Error savePath:" + savePath + "->" + exception.Message);
return(false);
}
}
}
int length = assetObjectList.Count;
// isScene
if (assetObjectList[0] == null)
{
string[] sceneNameList = new string[1];
for (int i = 0; i < length; ++i)
{
sceneNameList[0] = URL.assets + "/" + assetObjectNameList[i];
if (!string.IsNullOrEmpty(BuildPipeline.BuildPlayer(sceneNameList, URL.assets + "/" + assetBundleData.saveRoot + "/" + savePathList[i], assetBundleData.platform, BuildOptions.BuildAdditionalStreamedScenes)))
{
return(false);
}
}
}
else
{
Object[] tempObjList = new Object[1];
string[] tempNameList = new string[1];
for (int i = 0; i < length; ++i)
{
tempObjList[0] = assetObjectList[i];
tempNameList[0] = assetObjectNameList[i];
if (!BuildPipeline.BuildAssetBundleExplicitAssetNames(tempObjList, tempNameList, URL.assets + "/" + assetBundleData.saveRoot + "/" + savePathList[i], BuildAssetBundleOptions.CollectDependencies | BuildAssetBundleOptions.CompleteAssets, assetBundleData.platform))
{
return(false);
}
}
}
}
return(true);
}
