private static void ClearPreferences(AssetBundleWindow2 thisWindow)
{
thisWindow.assetBundleFolderLocation = "/BundleCreator/Data/AssetBundles/";
thisWindow.exportLocation = "/../AssetBundles/";
thisWindow.bundleFileExtension = ".unity3d";
thisWindow.optionalSettings = false;
thisWindow.buildTarget = BuildTarget.WebPlayer;
//BuildAssetBundleOptions
thisWindow.buildAssetBundleOptions = true;
thisWindow.collectDependencies = true;
thisWindow.completeAssets = true;
thisWindow.disableWriteTypeTree = false;
thisWindow.deterministicAssetBundle = false;
thisWindow.uncompressedAssetBundle = false;
thisWindow.bundleVersions.Clear();
thisWindow.bundleContents.Clear();
thisWindow.bundleFileSizes.Clear();
}
private static void WriteEditorPrefs(AssetBundleWindow2 thisWindow)
{
//save editor prefs
//cws is for "cry wolf studios"
EditorPrefs.SetString("cws_assetFolder", thisWindow.assetBundleFolderLocation);
EditorPrefs.SetString("cws_exportFolder", thisWindow.exportLocation);
EditorPrefs.SetString("cws_bundleExtension", thisWindow.bundleFileExtension);
EditorPrefs.SetBool("cws_optionalSettings", thisWindow.optionalSettings);
EditorPrefs.SetInt("cws_buildTarget", (int)thisWindow.buildTarget);
EditorPrefs.SetBool("cws_buildAssetBundleOptions", thisWindow.buildAssetBundleOptions);
EditorPrefs.SetBool("cws_collectDependencies", thisWindow.collectDependencies);
EditorPrefs.SetBool("cws_completeAssets", thisWindow.completeAssets);
EditorPrefs.SetBool("cws_disableWriteTypeTree", thisWindow.disableWriteTypeTree);
EditorPrefs.SetBool("cws_deterministicAssetBundle", thisWindow.deterministicAssetBundle);
EditorPrefs.SetBool("cws_uncompressedAssetBundle", thisWindow.uncompressedAssetBundle);
EditorPrefs.SetBool("cws_setLowerCaseName", thisWindow.setLowerCaseName);
//If you want the export folder at runtime (for asset bundle loading in editor mode)
PlayerPrefs.SetString("cws_exportFolder", thisWindow.exportLocation);
}
/// <summary>
/// Helper function to build an asset bundle
/// This will iterate through all the settings of the AssetBundleWindow and set them accordingly
/// </summary>
/// <param name="thisWindow"></param>
/// <param name="toInclude"></param>
/// <param name="bundlePath"></param>
public static bool BuildAssetBundle(AssetBundleWindow2 thisWindow, List<Object> toInclude, string bundlePath)
{
BuildAssetBundleOptions buildAssetOptions = 0;
if(thisWindow.buildAssetBundleOptions)
{
if(thisWindow.collectDependencies)
{
if(buildAssetOptions == 0)
{
buildAssetOptions = BuildAssetBundleOptions.CollectDependencies;
}
else
{
buildAssetOptions |= BuildAssetBundleOptions.CollectDependencies;
}
}
if(thisWindow.completeAssets)
{
if(buildAssetOptions == 0)
{
buildAssetOptions = BuildAssetBundleOptions.CompleteAssets;
}
else
{
buildAssetOptions |= BuildAssetBundleOptions.CompleteAssets;
}
}
if(thisWindow.disableWriteTypeTree)
{
if(buildAssetOptions == 0)
{
buildAssetOptions = BuildAssetBundleOptions.DisableWriteTypeTree;
}
else
{
buildAssetOptions |= BuildAssetBundleOptions.DisableWriteTypeTree;
}
}
if(thisWindow.deterministicAssetBundle)
{
if(buildAssetOptions == 0)
{
buildAssetOptions = BuildAssetBundleOptions.DeterministicAssetBundle;
}
else
{
buildAssetOptions |= BuildAssetBundleOptions.DeterministicAssetBundle;
}
}
if(thisWindow.uncompressedAssetBundle)
{
if(buildAssetOptions == 0)
{
buildAssetOptions = BuildAssetBundleOptions.UncompressedAssetBundle;
}
else
{
buildAssetOptions |= BuildAssetBundleOptions.UncompressedAssetBundle;
}
}
}
//If none of "BuildAssetBundleOptions" or "Optional Settings" are set, then create without dependency tracking
if (!thisWindow.buildAssetBundleOptions && !thisWindow.optionalSettings)
{
if (!BuildPipeline.BuildAssetBundle(null, toInclude.ToArray(), bundlePath))
{
return false;
}
}
else
{
if (buildAssetOptions == 0) //If it's still zero, set default values
{
Debug.LogWarning("No BuildAssetBundleOptions are set, reverting back to dependency tracking. If you want no dependency tracking uncheck the 'BuildAssetBundleOptions' && 'Optional Settings' toggles all together");
buildAssetOptions = BuildAssetBundleOptions.CollectDependencies | BuildAssetBundleOptions.CompleteAssets;
thisWindow.buildAssetBundleOptions = true;
thisWindow.collectDependencies = true;
thisWindow.completeAssets = true;
}
if (thisWindow.optionalSettings) //Support for different build targets
{
if (!BuildPipeline.BuildAssetBundle(null, toInclude.ToArray(), bundlePath, buildAssetOptions, thisWindow.buildTarget))
{
return false;
}
}
else
{
if (!BuildPipeline.BuildAssetBundle(null, toInclude.ToArray(), bundlePath, buildAssetOptions))
{
return false;
}
}
}
return true;
}
private static void ReadEditorPrefs(AssetBundleWindow2 thisWindow)
{
//load editor prefs
//cws is for "cry wolf studios"
if (EditorPrefs.HasKey("cws_assetFolder"))
{
thisWindow.assetBundleFolderLocation = EditorPrefs.GetString("cws_assetFolder");
}
if (EditorPrefs.HasKey("cws_exportFolder"))
{
thisWindow.exportLocation = EditorPrefs.GetString("cws_exportFolder");
}
if (EditorPrefs.HasKey("cws_bundleExtension"))
{
thisWindow.bundleFileExtension = EditorPrefs.GetString("cws_bundleExtension");
}
if (EditorPrefs.HasKey("cws_optionalSettings"))
{
thisWindow.optionalSettings = EditorPrefs.GetBool("cws_optionalSettings");
}
if (EditorPrefs.HasKey("cws_buildTarget"))
{
thisWindow.buildTarget = (BuildTarget)EditorPrefs.GetInt("cws_buildTarget");
}
if (EditorPrefs.HasKey("cws_buildAssetBundleOptions"))
{
thisWindow.buildAssetBundleOptions = EditorPrefs.GetBool("cws_buildAssetBundleOptions");
}
if (EditorPrefs.HasKey("cws_collectDependencies"))
{
thisWindow.collectDependencies = EditorPrefs.GetBool("cws_collectDependencies");
}
if (EditorPrefs.HasKey("cws_completeAssets"))
{
thisWindow.completeAssets = EditorPrefs.GetBool("cws_completeAssets");
}
if (EditorPrefs.HasKey("cws_disableWriteTypeTree"))
{
thisWindow.disableWriteTypeTree = EditorPrefs.GetBool("cws_disableWriteTypeTree");
}
if (EditorPrefs.HasKey("cws_deterministicAssetBundle"))
{
thisWindow.deterministicAssetBundle = EditorPrefs.GetBool("cws_deterministicAssetBundle");
}
if (EditorPrefs.HasKey("cws_uncompressedAssetBundle"))
{
thisWindow.uncompressedAssetBundle = EditorPrefs.GetBool("cws_uncompressedAssetBundle");
}
if (EditorPrefs.HasKey("cws_setLowerCaseName"))
{
thisWindow.setLowerCaseName = EditorPrefs.GetBool("cws_setLowerCaseName");
}
}
public static bool ExportAssetBundleFolders(AssetBundleWindow2 thisWindow)
{
//To keep track of the versions with the control file
Dictionary<string, int> bundleVersions = new Dictionary<string, int>();
//A list of all the assets in each bundle
//This will be saved into the file bundleContents.txt;
Dictionary<string, List<string>> bundleContents = new Dictionary<string, List<string>>();
//The AssetBundle folder
string path = Application.dataPath + thisWindow.exportLocation;
//The folder location in the editor
string assetBundleFolderLocation = thisWindow.assetBundleFolderLocation;
//Create directory if it does not exist
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
//Read and parse the control file
ReadBundleControlFile(path + bundleControlFileName, bundleVersions);
//Read and parse the contents file
ReadBundleContentsFile(path + bundleContentsFileName, bundleContents);
//Check if the directory exist
if (!Directory.Exists(Application.dataPath + assetBundleFolderLocation))
{
Debug.LogError("Specified 'AssetBundles folder' does not exist! Open Assets->Bundle Creator->Asset Bundle Creator to correct it");
return false;
}
int createdBundles = 0;
string[] directoryNames = Directory.GetDirectories(Application.dataPath + assetBundleFolderLocation);
foreach (string folderPath in directoryNames)
{
//Generate the name of this asset bundle
DirectoryInfo dirInfo = new DirectoryInfo(folderPath);
//if the user has specified a build target, add a prefix to the bundle name
string bundleName = "";
string directoryName = dirInfo.Name;
if(thisWindow.setLowerCaseName)
{
directoryName = directoryName.ToLower();
}
if (!thisWindow.optionalSettings)
{
bundleName = directoryName + thisWindow.bundleFileExtension;
}
else
{
bundleName = thisWindow.buildTarget.ToString().ToLower() + "_" + directoryName + thisWindow.bundleFileExtension;
}
List<Object> toInclude = new List<Object>();
string[] assetsInFolder = Directory.GetFiles(folderPath);
//To save in the contents file(information)
List<string> assetListInFolder = new List<string>();
foreach (string asset in assetsInFolder)
{
string thisFileName = Path.GetFileName(asset);
if (asset.EndsWith(".prefab"))
{
string internalFilePath = "Assets" + assetBundleFolderLocation + dirInfo.Name + "/" + thisFileName;
GameObject prefab = (GameObject)Resources.LoadAssetAtPath(internalFilePath, typeof(GameObject));
toInclude.Add((Object)prefab);
assetListInFolder.Add(thisFileName);
}
else if (!asset.EndsWith(".meta"))
{
//toInclude.AddRange(AssetDatabase.LoadAllAssetsAtPath(assetBundleFolderLocation + dirInfo.Name + "/" + thisFileName));
string internalFilePath = "Assets" + assetBundleFolderLocation + dirInfo.Name + "/" + thisFileName;
toInclude.Add((Object)Resources.LoadAssetAtPath(internalFilePath, typeof(Object)));
assetListInFolder.Add(thisFileName);
}
}
//Build only if there are any files in this folder
if (toInclude.Count > 0)
{
//Check if the bundle already have been created
if (bundleContents.ContainsKey(bundleName))
{
bundleContents.Remove(bundleName);
}
//Add to the contents text file
bundleContents.Add(bundleName, assetListInFolder);
Debug.Log("Building bundle:" + bundleName);
if (!BuildAssetBundle(thisWindow, toInclude, path + bundleName))
{
return false; //It failed, abort everything
}
createdBundles++;
//Checks to save the version numbers
int versionNumber = -1;
bundleVersions.TryGetValue(bundleName, out versionNumber);
if (versionNumber == -1)
{
versionNumber = 1;
}
else
{
versionNumber++;
bundleVersions.Remove(bundleName);
}
bundleVersions.Add(bundleName, versionNumber);
}
toInclude.Clear();
}
WriteBundleControlFile(path + bundleControlFileName, bundleVersions, path);
WriteBundleContentsFile(path + bundleContentsFileName, bundleContents, path);
bundleVersions.Clear();
foreach (KeyValuePair<string, List<string>> pair in bundleContents)
{
pair.Value.Clear();
}
bundleContents.Clear();
Debug.Log("***Successfully Created " + createdBundles + " AssetBundles!***");
return true;
}
