/// <summary>
/// Asynchronously builds an AAB at the specified path.
/// </summary>
/// <param name="aabFilePath">The AAB output file path.</param>
/// <param name="assetPackConfig">Asset packs to include in the AAB.</param>
/// <param name="onSuccess">
/// Callback that fires with the final aab file location, when the bundle creation succeeds.
/// </param>
public void CreateBundleAsync(string aabFilePath, AssetPackConfig assetPackConfig, PostBuildCallback onSuccess)
{
// Copy the AssetPackConfig before leaving the main thread in case the original is modified later.
var copiedAssetPackConfig = SerializationHelper.DeepCopy(assetPackConfig);
_createBundleAsyncOnSuccess = onSuccess;
StartCreateBundleAsync(() =>
{
try
{
CreateBundle(aabFilePath, copiedAssetPackConfig);
}
catch (ThreadAbortException ex)
{
if (!_canceled)
{
// Unexpected ThreadAbortException.
DisplayBuildError("Exception", ex.ToString());
}
}
catch (Exception ex)
{
// Catch and display exceptions since they may otherwise be undetected on a background thread.
DisplayBuildError("Exception", ex.ToString());
}
});
}
/// <summary>
/// Save the specified <see cref="AssetPackConfig"/> config to disk.
/// </summary>
public static void SaveConfig(
AssetPackConfig assetPackConfig, string configurationFilePath = SerializationHelper.ConfigurationFilePath)
{
Debug.LogFormat("Saving {0}", configurationFilePath);
var config = SerializationHelper.Serialize(assetPackConfig);
var jsonText = JsonUtility.ToJson(config);
File.WriteAllText(configurationFilePath, jsonText);
}
private static void CreateBundleAsync(
AppBundleBuilder appBundleBuilder, string aabFilePath, AssetPackConfig assetPackConfig, bool runOnDevice)
{
var callback =
runOnDevice
? (AppBundleBuilder.PostBuildCallback)RunBundle
: EditorUtility.RevealInFinder;
appBundleBuilder.CreateBundleAsync(aabFilePath, assetPackConfig, callback);
}
private static void CreateBundleAsync(
AppBundleBuilder appBundleBuilder, AppBundleBuildSettings buildSettings, AssetPackConfig assetPackConfig)
{
var callback =
buildSettings.runOnDevice
? (AppBundleBuilder.PostBuildCallback)RunBundle
: EditorUtility.RevealInFinder;
appBundleBuilder.CreateBundleAsync(buildSettings.aabFilePath, assetPackConfig, callback);
}
public static SerializableAssetPackConfig Serialize(AssetPackConfig assetPackConfig)
{
var config = new SerializableAssetPackConfig
{
DefaultTextureCompressionFormat = assetPackConfig.DefaultTextureCompressionFormat
};
foreach (var assetPackEntry in assetPackConfig.AssetPacks)
{
var name = assetPackEntry.Key;
var assetPack = assetPackEntry.Value;
if (assetPack.AssetBundleFilePath != null)
{
var assetBundle = new SerializableMultiTargetingAssetBundle
{
name = name, DeliveryMode = assetPack.DeliveryMode
};
assetBundle.assetBundles.Add(new SerializableAssetBundle
{
path = assetPack.AssetBundleFilePath,
TextureCompressionFormat = TextureCompressionFormat.Default
});
config.assetBundles.Add(assetBundle);
}
if (assetPack.CompressionFormatToAssetBundleFilePath != null)
{
var assetBundle = new SerializableMultiTargetingAssetBundle
{
name = name, DeliveryMode = assetPack.DeliveryMode
};
foreach (var compressionEntry in assetPack.CompressionFormatToAssetBundleFilePath)
{
assetBundle.assetBundles.Add(new SerializableAssetBundle
{
path = compressionEntry.Value,
TextureCompressionFormat = compressionEntry.Key
});
}
config.assetBundles.Add(assetBundle);
}
if (assetPack.AssetPackDirectoryPath != null)
{
config.assetPacks.Add(new SerializableAssetPack
{
name = name, DeliveryMode = assetPack.DeliveryMode, path = assetPack.AssetPackDirectoryPath
});
}
}
return(config);
}
/// <summary>
/// Creates an AssetPackConfig from the specified SerializableAssetPackConfig, validating its fields
/// in the process. Note: AssetBundle names are interpreted from the AssetBundle path rather than
/// the specified names.
/// </summary>
public static AssetPackConfig Deserialize(SerializableAssetPackConfig config)
{
var assetPackConfig = new AssetPackConfig
{
DefaultTextureCompressionFormat = config.DefaultTextureCompressionFormat,
SplitBaseModuleAssets = config.splitBaseModuleAssets
};
foreach (var multiTargetingAssetBundle in config.assetBundles)
{
var assetBundles = multiTargetingAssetBundle.assetBundles;
if (assetBundles.Count == 0)
{
continue;
}
// TODO: consider checking the folder name for "#tcf".
if (assetBundles.Count == 1 &&
assetBundles[0].TextureCompressionFormat == TextureCompressionFormat.Default
)
{
assetPackConfig.AddAssetBundle(assetBundles[0].path, multiTargetingAssetBundle.DeliveryMode);
continue;
}
var dictionaryTextureCompression =
assetBundles
.ToDictionary(item => item.TextureCompressionFormat, item => item.path);
if (dictionaryTextureCompression.Count != 0)
{
assetPackConfig.AddAssetBundles(dictionaryTextureCompression,
multiTargetingAssetBundle.DeliveryMode);
}
}
foreach (var pack in config.assetPacks)
{
assetPackConfig.AddAssetsFolder(pack.name, pack.path, pack.DeliveryMode);
}
foreach (var pack in config.targetedAssetPacks)
{
var compressionFormatToAssetPackDirectoryPath =
pack.paths
.ToDictionary(item => item.TextureCompressionFormat, item => item.path);
if (compressionFormatToAssetPackDirectoryPath.Count != 0)
{
assetPackConfig.AddAssetsFolders(
pack.name, compressionFormatToAssetPackDirectoryPath, pack.DeliveryMode);
}
}
return(assetPackConfig);
}
private static void AddAssetFilesExampleToConfig(AssetPackConfig assetPackConfig, string packName,
string fileContents)
{
var assetsDirectory = new DirectoryInfo(Path.Combine(Path.GetTempPath(), Path.GetRandomFileName()));
assetsDirectory.Create();
File.WriteAllLines(Path.Combine(assetsDirectory.FullName, packName + ".txt"), new[] { fileContents });
assetPackConfig.AddAssetsFolder(
packName, assetsDirectory.FullName, AssetPackDeliveryMode.OnDemand);
}
/// <summary>
/// Builds an Android App Bundle given the specified <see cref="BuildPlayerOptions"/>.
/// </summary>
/// <returns>True if the build succeeded, false if it failed or was cancelled.</returns>
public static bool Build(BuildPlayerOptions buildPlayerOptions, AssetPackConfig assetPackConfig)
{
var buildSettings = new AppBundleBuildSettings
{
requirePrerequisiteChecks = true,
runOnDevice = false
};
var appBundleBuilder = CreateAppBundleBuilder();
return(Build(appBundleBuilder, buildPlayerOptions, assetPackConfig, buildSettings));
}
/**
* Create the Play Asset Delivery configuration.
*/
public static AssetPackConfig CreateAssetPacks()
{
Debug.LogFormat("[{0}.{1}] path={2}", nameof(AssetPackBuilder), nameof(CreateAssetPacks), Addressables.BuildPath);
AssetPackConfig assetPackConfig = new AssetPackConfig();
var bundles = GetBundles(Addressables.BuildPath);
foreach (var bundle in bundles)
{
assetPackConfig.AssetPacks.Add(bundle.Name, bundle.CreateAssetPack());
}
return(assetPackConfig);
}
private static void AddAssetFilesPackToConfig(AssetPackConfig assetPackConfig)
{
var assetsDirectory = new DirectoryInfo(Path.Combine(Path.GetTempPath(), Path.GetRandomFileName()));
assetsDirectory.Create();
var subdirectory = assetsDirectory.CreateSubdirectory("subdirectory");
File.WriteAllLines(Path.Combine(assetsDirectory.FullName, "file.txt"), new[] { "root file" });
File.WriteAllLines(Path.Combine(subdirectory.FullName, "file.txt"), new[] { "subdirectory file" });
assetPackConfig.AddAssetsFolder(
AssetFilesPackName, assetsDirectory.FullName, AssetPackDeliveryMode.OnDemand);
}
private static bool Build(AppBundleBuilder appBundleBuilder, BuildPlayerOptions buildPlayerOptions,
AssetPackConfig assetPackConfig, AppBundleBuildSettings buildSettings)
{
if (buildSettings.requirePrerequisiteChecks && !appBundleBuilder.Initialize(new BuildToolLogger()))
{
return(false);
}
buildSettings.aabFilePath = buildPlayerOptions.locationPathName;
Debug.LogFormat("Building app bundle: {0}", buildSettings.aabFilePath);
buildSettings.androidPlayerFilePath = appBundleBuilder.BuildAndroidPlayer(buildPlayerOptions);
if (buildSettings.androidPlayerFilePath == null)
{
return(false);
}
if (!File.Exists(buildSettings.androidPlayerFilePath))
{
// If the build is canceled late, sometimes the build "succeeds" but the file is missing.
// Since this may be intentional, don't display an onscreen error dialog. However, just
// in case the build wasn't canceled, print a warning instead of silently failing.
Debug.LogWarningFormat(
"The Android Player file \"{0}\"is missing, possibly because of a late build cancellation.",
buildSettings.androidPlayerFilePath);
return(false);
}
if (IsBatchMode)
{
return(appBundleBuilder.CreateBundle(
buildSettings.aabFilePath, buildSettings.androidPlayerFilePath, assetPackConfig));
}
#if UNITY_2018_3_OR_NEWER
CreateBundleAsync(appBundleBuilder, buildSettings, assetPackConfig);
#else
var task = new AppBundlePostBuildTask
{
buildSettings = buildSettings,
serializableAssetPackConfig = SerializationHelper.Serialize(assetPackConfig),
workingDirectoryPath = appBundleBuilder.WorkingDirectoryPath
};
PostBuildRunner.RunTask(task);
#endif
return(true);
}
/// <summary>
/// Builds an Android App Bundle to a temp directory and then runs it on device.
/// </summary>
/// <param name="assetPackConfig">The asset pack configuration to use when building.</param>
public static void BuildAndRun(AssetPackConfig assetPackConfig)
{
var appBundleBuilder = CreateAppBundleBuilder();
if (!appBundleBuilder.Initialize(new BuildToolLogger()))
{
return;
}
var tempOutputFilePath = Path.Combine(appBundleBuilder.WorkingDirectoryPath, "temp.aab");
var buildSettings = new AppBundleBuildSettings
{
buildPlayerOptions = AndroidBuildHelper.CreateBuildPlayerOptions(tempOutputFilePath),
assetPackConfig = assetPackConfig,
runOnDevice = true
};
Build(appBundleBuilder, buildSettings);
}
/// <summary>
/// Builds an Android App Bundle given the specified configuration.
/// </summary>
public static bool Build(
BuildPlayerOptions buildPlayerOptions, AssetPackConfig assetPackConfig, bool forceSynchronousBuild)
{
var appBundleBuilder = CreateAppBundleBuilder();
if (!appBundleBuilder.Initialize(new BuildToolLogger()))
{
return(false);
}
var buildSettings = new AppBundleBuildSettings
{
buildPlayerOptions = buildPlayerOptions,
assetPackConfig = assetPackConfig ?? new AssetPackConfig(),
forceSynchronousBuild = forceSynchronousBuild
};
return(Build(appBundleBuilder, buildSettings));
}
/// <summary>
/// Asynchronously builds an AAB at the specified path.
/// </summary>
/// <param name="aabFilePath">Path to the AAB file that should be built.</param>
/// <param name="assetPackConfig">Indicates asset packs to include in the AAB.</param>
/// <param name="onSuccess">
/// Callback that fires with the final aab file location, when the bundle creation succeeds.
/// </param>
public void CreateBundleAsync(string aabFilePath, AssetPackConfig assetPackConfig, PostBuildCallback onSuccess)
{
_progressBarWaitHandle = new EventWaitHandle(false, EventResetMode.AutoReset);
EditorApplication.update += HandleUpdate;
_createBundleAsyncOnSuccess = onSuccess;
_backgroundThread = new Thread(() =>
{
try
{
CreateBundle(aabFilePath, assetPackConfig);
}
catch (Exception ex)
{
// Catch and display exceptions since they may otherwise be undetected on a background thread.
DisplayBuildError("Exception", ex.ToString());
throw;
}
});
_backgroundThread.Name = "AppBundle";
_backgroundThread.Start();
}
private void CreateBundleInternal(
TaskCompletionSource <AndroidBuildReport> taskCompletionSource,
string aabFilePath,
AssetPackConfig assetPackConfig,
CompressionOptions compressionOptions,
AndroidBuildReport androidBuildReport)
{
try
{
var errorMessage = CreateBundle(aabFilePath, assetPackConfig, compressionOptions);
if (errorMessage == null)
{
taskCompletionSource.SetResult(androidBuildReport);
}
else
{
// Already logged.
taskCompletionSource.SetException(new AndroidBuildException(errorMessage, androidBuildReport));
}
}
catch (ThreadAbortException ex)
{
if (_canceled)
{
taskCompletionSource.SetCanceled();
}
else
{
// Unexpected ThreadAbortException.
taskCompletionSource.SetException(new AndroidBuildException(ex, androidBuildReport));
DisplayBuildError("Exception", ex.ToString());
}
}
catch (Exception ex)
{
taskCompletionSource.SetException(new AndroidBuildException(ex, androidBuildReport));
DisplayBuildError("Exception", ex.ToString());
}
}
/**
* Create the Play Asset Delivery configuration.
*/
public static AssetPackConfig CreateAssetPacks(TextureCompressionFormat textureCompressionFormat, string buildPath = null)
{
if (string.IsNullOrEmpty(buildPath))
{
buildPath = GetLocalBuildPath();
}
Debug.LogFormat("[{0}.{1}] path={2}", nameof(AssetPackBuilder), nameof(CreateAssetPacks), buildPath);
AssetPackConfig assetPackConfig = new AssetPackConfig
{
DefaultTextureCompressionFormat = textureCompressionFormat
};
if (!Directory.Exists(buildPath))
{
return(null);
}
var bundles = GetBundles(buildPath);
if (Directory.Exists(BuildPath))
{
Directory.Delete(BuildPath, true);
}
Directory.CreateDirectory(BuildPath);
foreach (var bundle in bundles)
{
string targetPath = Path.Combine(BuildPath, bundle.Name);
Directory.CreateDirectory(targetPath);
string bundlePath = Path.Combine(targetPath, Path.GetFileNameWithoutExtension(bundle.Bundle));
File.Copy(bundle.Bundle, bundlePath);
assetPackConfig.AssetPacks.Add(bundle.Name, bundle.CreateAssetPack(textureCompressionFormat, bundlePath));
}
WriteAssetPackConfig(bundles);
AssetPackConfigSerializer.SaveConfig(assetPackConfig);
return(assetPackConfig);
}
/// <summary>
/// Synchronously builds an Android App Bundle at the specified path using the specified Android Player.
/// </summary>
/// <returns>True if the build succeeded, false if it failed or was cancelled.</returns>
public bool CreateBundle(string aabFilePath, string androidPlayerFilePath, AssetPackConfig assetPackConfig)
{
if (_buildStatus != BuildStatus.Running)
{
throw new Exception("Unexpected call to CreateBundle() with status: " + _buildStatus);
}
var moduleDirectoryList = new List <DirectoryInfo>();
var workingDirectory = new DirectoryInfo(_workingDirectoryPath);
var configParams = new BundletoolHelper.BuildBundleConfigParams
{
defaultTcfSuffix = TextureTargetingTools.GetBundleToolTextureCompressionFormatName(
assetPackConfig.DefaultTextureCompressionFormat),
minSdkVersion = _minSdkVersion
};
// Create asset pack module directories.
var index = 0;
var assetPacks = assetPackConfig.DeliveredAssetPacks;
foreach (var entry in assetPacks)
{
DisplayProgress(
string.Format("Processing asset pack {0} of {1}", index + 1, assetPacks.Count),
Mathf.Lerp(0.1f, ProgressCreateBaseModule, (float)index / assetPacks.Count));
index++;
var assetPackName = entry.Key;
var assetPack = entry.Value;
configParams.enableTcfTargeting |= assetPack.CompressionFormatToAssetBundleFilePath != null;
configParams.containsInstallTimeAssetPack |=
assetPack.DeliveryMode == AssetPackDeliveryMode.InstallTime;
var assetPackDirectoryInfo = workingDirectory.CreateSubdirectory(assetPackName);
if (!CreateAssetPackModule(assetPackName, assetPack, assetPackDirectoryInfo))
{
return(false);
}
moduleDirectoryList.Add(assetPackDirectoryInfo);
}
// Create base module directory.
var baseDirectory = workingDirectory.CreateSubdirectory(AndroidAppBundle.BaseModuleName);
IList <string> bundleMetadata;
if (!CreateBaseModule(baseDirectory, androidPlayerFilePath, out bundleMetadata))
{
return(false);
}
moduleDirectoryList.Add(baseDirectory);
// Create a ZIP file for each module directory.
var moduleFiles = new List <string>();
var numModules = moduleDirectoryList.Count;
for (var i = 0; i < numModules; i++)
{
if (numModules == 1)
{
DisplayProgress("Processing base module", ProgressProcessModules);
}
else
{
DisplayProgress(
string.Format("Processing module {0} of {1}", i + 1, numModules),
Mathf.Lerp(ProgressProcessModules, ProgressRunBundletool, (float)i / numModules));
}
var moduleDirectoryInfo = moduleDirectoryList[i];
var destinationDirectoryInfo = GetDestinationSubdirectory(moduleDirectoryInfo);
// Create ZIP file path, for example /path/to/files/base becomes /path/to/files/base/base.zip
var zipFilePath = Path.Combine(moduleDirectoryInfo.FullName, moduleDirectoryInfo.Name + ".zip");
var zipErrorMessage = _zipUtils.CreateZipFile(zipFilePath, destinationDirectoryInfo.FullName, ".");
if (zipErrorMessage != null)
{
DisplayBuildError("Zip creation", zipErrorMessage);
return(false);
}
moduleFiles.Add(zipFilePath);
}
// If the .aab file exists, EditorUtility.SaveFilePanel() has already prompted for whether to overwrite.
// Therefore, prevent Bundletool from throwing an IllegalArgumentException that "File already exists."
File.Delete(aabFilePath);
DisplayProgress("Running bundletool", ProgressRunBundletool);
var buildBundleErrorMessage =
_bundletool.BuildBundle(aabFilePath, moduleFiles, bundleMetadata, configParams);
if (buildBundleErrorMessage != null)
{
DisplayBuildError("bundletool", buildBundleErrorMessage);
return(false);
}
DisplayProgress("Signing bundle", 0.9f);
var signingErrorMessage = _apkSigner.SignZip(aabFilePath);
if (signingErrorMessage != null)
{
DisplayBuildError("Signing", signingErrorMessage);
return(false);
}
Debug.LogFormat("Finished building app bundle: {0}", aabFilePath);
_finishedAabFilePath = aabFilePath;
_buildStatus = BuildStatus.Succeeding;
return(true);
}
/// <summary>
/// Synchronously builds an AAB given the specified options and existing Android Player on disk.
/// </summary>
/// <returns>An error message if there was an error, or null if successful.</returns>
public string CreateBundle(string aabFilePath, AssetPackConfig assetPackConfig)
{
if (_buildStatus != BuildStatus.Running)
{
throw new Exception("Unexpected call to CreateBundle() with status: " + _buildStatus);
}
var moduleDirectoryList = new List <DirectoryInfo>();
var workingDirectory = new DirectoryInfo(_workingDirectoryPath);
var configParams = new BundletoolHelper.BuildBundleConfigParams
{
defaultTcfSuffix = TextureTargetingTools.GetBundleToolTextureCompressionFormatName(
assetPackConfig.DefaultTextureCompressionFormat),
minSdkVersion = _minSdkVersion
};
// Create asset pack module directories.
var index = 0;
var assetPacks = assetPackConfig.DeliveredAssetPacks;
foreach (var entry in assetPacks)
{
DisplayProgress(
string.Format("Processing asset pack {0} of {1}", index + 1, assetPacks.Count),
Mathf.Lerp(0.1f, ProgressCreateBaseModule, (float)index / assetPacks.Count));
index++;
var assetPackName = entry.Key;
var assetPack = entry.Value;
configParams.enableTcfTargeting |= assetPack.CompressionFormatToAssetBundleFilePath != null;
configParams.enableTcfTargeting |= assetPack.CompressionFormatToAssetPackDirectoryPath != null;
configParams.containsInstallTimeAssetPack |=
assetPack.DeliveryMode == AssetPackDeliveryMode.InstallTime;
var assetPackDirectoryInfo = workingDirectory.CreateSubdirectory(assetPackName);
var assetPackErrorMessage = CreateAssetPackModule(assetPackName, assetPack, assetPackDirectoryInfo);
if (assetPackErrorMessage != null)
{
// Already displayed the error.
return(assetPackErrorMessage);
}
moduleDirectoryList.Add(assetPackDirectoryInfo);
}
// Create base module directory.
var baseDirectory = workingDirectory.CreateSubdirectory(AndroidAppBundle.BaseModuleName);
IList <string> bundleMetadata;
var baseErrorMessage = CreateBaseModule(baseDirectory, out bundleMetadata);
if (baseErrorMessage != null)
{
// Already displayed the error.
return(baseErrorMessage);
}
moduleDirectoryList.Add(baseDirectory);
// Create a ZIP file for each module directory.
var moduleFiles = new List <string>();
var numModules = moduleDirectoryList.Count;
for (var i = 0; i < numModules; i++)
{
if (numModules == 1)
{
DisplayProgress("Processing base module", ProgressProcessModules);
}
else
{
DisplayProgress(
string.Format("Processing module {0} of {1}", i + 1, numModules),
Mathf.Lerp(ProgressProcessModules, ProgressRunBundletool, (float)i / numModules));
}
var moduleDirectoryInfo = moduleDirectoryList[i];
var destinationDirectoryInfo = GetDestinationSubdirectory(moduleDirectoryInfo);
// Create ZIP file path, for example /path/to/files/base becomes /path/to/files/base/base.zip
var zipFilePath = Path.Combine(moduleDirectoryInfo.FullName, moduleDirectoryInfo.Name + ".zip");
var zipErrorMessage = _zipUtils.CreateZipFile(zipFilePath, destinationDirectoryInfo.FullName, ".");
if (zipErrorMessage != null)
{
return(DisplayBuildError("Zip creation", zipErrorMessage));
}
moduleFiles.Add(zipFilePath);
}
DisplayProgress("Running bundletool", ProgressRunBundletool);
var buildBundleErrorMessage =
_bundletool.BuildBundle(aabFilePath, moduleFiles, bundleMetadata, configParams);
if (buildBundleErrorMessage != null)
{
return(DisplayBuildError("Bundletool", buildBundleErrorMessage));
}
// Only sign the .aab if a custom keystore is configured.
if (_jarSigner.UseCustomKeystore)
{
DisplayProgress("Signing bundle", 0.9f);
var signingErrorMessage = _jarSigner.Sign(aabFilePath);
if (signingErrorMessage != null)
{
return(DisplayBuildError("Signing", signingErrorMessage));
}
}
else
{
Debug.LogFormat("Skipped signing since a Custom Keystore isn't configured in Android Player Settings");
}
MoveSymbolsZipFile(aabFilePath);
Debug.LogFormat("Finished building app bundle: {0}", aabFilePath);
_finishedAabFilePath = aabFilePath;
_buildStatus = BuildStatus.Succeeding;
return(null);
}
/// <summary>
/// Returns a deep copy of the specified <see cref="AssetPackConfig"/>.
/// </summary>
/// <param name="assetPackConfig">The AssetPackConfig to copy.</param>
/// <returns>A new copy of the original AssetPackConfig.</returns>
public static AssetPackConfig DeepCopy(AssetPackConfig assetPackConfig)
{
return(Deserialize(Serialize(assetPackConfig)));
}
static void BuildRTAssets_AssetPacks_Scripted()
{
// Save the current setting
MobileTextureSubtarget originalSetting = EditorUserBuildSettings.androidBuildSubtarget;
// Clean out any old data
DeleteTargetDirectory(streamingName);
DeleteTargetDirectory(assetPacksName);
// Build the AssetBundles, both in ETC2 and ASTC texture formats
BuildAssetBundles(assetPacksName, astcSuffix, MobileTextureSubtarget.ASTC);
BuildAssetBundles(assetPacksName, "", MobileTextureSubtarget.ETC2);
AssetDatabase.Refresh();
// Copy our discrete test image asset into a new directory
// which will be used for the 'discrete' asset pack source
string discreteFileName = "Discrete1.jpg";
string discretePackName = "discretepack";
string discretePath = Path.Combine(Path.GetTempPath(),
discretePackName);
Directory.CreateDirectory(discretePath);
string destPath = Path.Combine(discretePath, discreteFileName);
if (File.Exists(destPath))
{
File.Delete(destPath);
}
string sourcePath = Path.Combine(Application.dataPath,
"Images");
sourcePath = Path.Combine(sourcePath, discreteFileName);
File.Copy(sourcePath, destPath);
Debug.Log("Copied discrete file to : " + destPath);
// Create an AssetPackConfig and start creating asset packs
AssetPackConfig assetPackConfig = new AssetPackConfig();
// Create asset packs using AssetBundles
string assetBundlePath = Path.Combine(Application.dataPath,
assetPacksName);
// Add the default ETC2 bundles
assetPackConfig.AddAssetBundle(Path.Combine(assetBundlePath,
"installtime"), AssetPackDeliveryMode.InstallTime);
assetPackConfig.AddAssetBundle(Path.Combine(assetBundlePath,
"fastfollow"), AssetPackDeliveryMode.FastFollow);
assetPackConfig.AddAssetBundle(Path.Combine(assetBundlePath,
"ondemand"), AssetPackDeliveryMode.OnDemand);
// Add the ASTC bundles
assetBundlePath += astcSuffix;
assetPackConfig.AddAssetBundle(Path.Combine(assetBundlePath,
"installtime"), AssetPackDeliveryMode.InstallTime);
assetPackConfig.AddAssetBundle(Path.Combine(assetBundlePath,
"fastfollow"), AssetPackDeliveryMode.FastFollow);
assetPackConfig.AddAssetBundle(Path.Combine(assetBundlePath,
"ondemand"), AssetPackDeliveryMode.OnDemand);
// Create an asset pack from our discrete directory
assetPackConfig.AddAssetsFolder(discretePackName, discretePath,
AssetPackDeliveryMode.OnDemand);
// Configures the build system to use the newly created
// assetPackConfig when calling Google > Build and Run or
// Google > Build Android App Bundle.
AssetPackConfigSerializer.SaveConfig(assetPackConfig);
EditorUserBuildSettings.androidBuildSubtarget = originalSetting;
}
