void OnEnable()
{
encryptionKeysEnabled = UMAABMSettings.GetEncryptionEnabled();
currentEncryptionPassword = newEncryptionPassword = UMAABMSettings.GetEncryptionPassword();
currentEncryptionSuffix = newEncryptionSuffix = UMAABMSettings.GetEncryptionSuffix();
if (currentEncryptionSuffix == "")
{
currentEncryptionSuffix = newEncryptionSuffix = DEFAULT_ENCRYPTION_SUFFIX;
}
currentEncodeNamesSetting = newEncodeNamesSetting = UMAABMSettings.GetEncodeNames();
#if ENABLE_IOS_APP_SLICING
currentAppSlicingSetting = UMAABMSettings.GetBuildForSlicing();
#endif
_enableBundleIndexVersioning = UMAABMSettings.EnableBundleIndexVersioning;
//localAssetBundleServer status
_enableLocalAssetBundleServer = EditorPrefs.GetBool(Application.dataPath + "LocalAssetBundleServerEnabled");
_port = EditorPrefs.GetInt(Application.dataPath + "LocalAssetBundleServerPort", 7888);
//When the window is opened we still need to tell the user if the port is available so
if (!_enableLocalAssetBundleServer)
{
UpdateServer(true);
ServerStop();
if (serverException)
{
portError = true;
}
}
else
{
UpdateServer();
}
}
void OnFocus()
{
encryptionKeysEnabled = UMAABMSettings.GetEncryptionEnabled();
currentEncryptionPassword = newEncryptionPassword = UMAABMSettings.GetEncryptionPassword();
currentEncryptionSuffix = newEncryptionSuffix = UMAABMSettings.GetEncryptionSuffix();
if (currentEncryptionSuffix == "")
{
currentEncryptionSuffix = newEncryptionSuffix = DEFAULT_ENCRYPTION_SUFFIX;
}
currentEncodeNamesSetting = newEncodeNamesSetting = UMAABMSettings.GetEncodeNames();
#if ENABLE_IOS_APP_SLICING
currentAppSlicingSetting = UMAABMSettings.GetBuildForSlicing();
#endif
}
public static void BuildAssetBundles()
{
var thisIndexAssetPath = "";
var thisEncryptionAssetPath = "";
try {
// Choose the output path according to the build target.
string outputPath = CreateAssetBundleDirectory();
var options = BuildAssetBundleOptions.None;
bool shouldCheckODR = EditorUserBuildSettings.activeBuildTarget == BuildTarget.iOS;
#if UNITY_TVOS
shouldCheckODR |= EditorUserBuildSettings.activeBuildTarget == BuildTarget.tvOS;
#endif
if (shouldCheckODR)
{
#if ENABLE_IOS_ON_DEMAND_RESOURCES
if (PlayerSettings.iOS.useOnDemandResources)
{
options |= BuildAssetBundleOptions.UncompressedAssetBundle;
}
else if (UMAABMSettings.GetEncryptionEnabled())
{
options |= BuildAssetBundleOptions.ChunkBasedCompression;
}
#endif
#if ENABLE_IOS_APP_SLICING
if (UMAABMSettings.GetBuildForSlicing())
{
options |= BuildAssetBundleOptions.UncompressedAssetBundle;
}
else if (!PlayerSettings.iOS.useOnDemandResources && UMAABMSettings.GetEncryptionEnabled())
{
options |= BuildAssetBundleOptions.ChunkBasedCompression;
}
#endif
}
if (UMAABMSettings.GetEncryptionEnabled())
{
if (!shouldCheckODR)
{
options |= BuildAssetBundleOptions.ChunkBasedCompression;
}
options |= BuildAssetBundleOptions.ForceRebuildAssetBundle;
}
//AssetBundleIndex
AssetBundleIndex thisIndex = ScriptableObject.CreateInstance <AssetBundleIndex>();
string[] assetBundleNamesArray = AssetDatabase.GetAllAssetBundleNames();
//Generate a buildmap as we go
AssetBundleBuild[] buildMap = new AssetBundleBuild[assetBundleNamesArray.Length + 1]; //+1 for the index bundle
for (int i = 0; i < assetBundleNamesArray.Length; i++)
{
string bundleName = assetBundleNamesArray[i];
string[] assetBundleAssetsArray = AssetDatabase.GetAssetPathsFromAssetBundle(bundleName);
//If there are no assets added to this bundle show a warning telling the user to remove Unused asset bundle names
if (assetBundleAssetsArray == null || assetBundleAssetsArray.Length == 0)
{
Debug.Log(assetBundleNamesArray[i] + " was an empty assetBundle. Please do 'Remove Unused Names' in the 'Asset Labels' section of the Inspector");
}
thisIndex.bundlesIndex.Add(new AssetBundleIndex.AssetBundleIndexList(bundleName));
if (bundleName.IndexOf('.') > -1)
{
buildMap[i].assetBundleName = bundleName.Split('.')[0];
buildMap[i].assetBundleVariant = bundleName.Split('.')[1];
}
else
{
buildMap[i].assetBundleName = bundleName;
}
buildMap[i].assetNames = assetBundleAssetsArray;
foreach (string path in assetBundleAssetsArray)
{
var sysPath = Path.Combine(Application.dataPath, path);
var filename = Path.GetFileNameWithoutExtension(sysPath);
var tempObj = AssetDatabase.LoadMainAssetAtPath(path);
thisIndex.bundlesIndex[i].AddItem(filename, tempObj);
}
}
thisIndexAssetPath = "Assets/" + Utility.GetPlatformName() + "Index.asset";
thisIndex.name = "AssetBundleIndex";
AssetDatabase.CreateAsset(thisIndex, thisIndexAssetPath);
AssetImporter thisIndexAsset = AssetImporter.GetAtPath(thisIndexAssetPath);
thisIndexAsset.assetBundleName = Utility.GetPlatformName() + "index";
buildMap[assetBundleNamesArray.Length].assetBundleName = Utility.GetPlatformName() + "index";
buildMap[assetBundleNamesArray.Length].assetNames = new string[1] {
"Assets/" + Utility.GetPlatformName() + "Index.asset"
};
//Build the current state so we can get the AssetBundleManifest object and add its values to OUR index
var assetBundleManifest = BuildPipeline.BuildAssetBundles(outputPath, buildMap, options, EditorUserBuildSettings.activeBuildTarget);
if (assetBundleManifest == null)
{
throw new System.Exception("Your assetBundles did not build properly.");
}
//reload the saved index (TODO may not be necessary)
thisIndex = AssetDatabase.LoadAssetAtPath <AssetBundleIndex>("Assets/" + Utility.GetPlatformName() + "Index.asset");
//Get any bundles with variants
string[] bundlesWithVariant = assetBundleManifest.GetAllAssetBundlesWithVariant();
thisIndex.bundlesWithVariant = bundlesWithVariant;
//then loop over each bundle in the bundle names and get the bundle specific data
for (int i = 0; i < assetBundleNamesArray.Length; i++)
{
string[] assetBundleAssetsArray = AssetDatabase.GetAssetPathsFromAssetBundle(assetBundleNamesArray[i]);
//If there are no assets added to this bundle continue because it wont be in the resulting assetBundleManifest
if (assetBundleAssetsArray == null)
{
continue;
}
string assetBundleHash = assetBundleManifest.GetAssetBundleHash(assetBundleNamesArray[i]).ToString();
string[] allDependencies = assetBundleManifest.GetAllDependencies(assetBundleNamesArray[i]);
string[] directDependencies = assetBundleManifest.GetDirectDependencies(assetBundleNamesArray[i]);
thisIndex.bundlesIndex[i].assetBundleHash = assetBundleHash;
thisIndex.bundlesIndex[i].allDependencies = allDependencies;
thisIndex.bundlesIndex[i].directDependencies = directDependencies;
//Add suffixed names to the index if enabled and we are using encrption
//we cant append the suffix to the index file because when we are loading we dont know the set suffix or suffixed names until we have the index
//it also cant be the same as the unencrypted name because it needs a different memory address, so its going to have to be name + "encrypted"
if (UMAABMSettings.GetEncryptionEnabled())
{
var encryptedBundleName = assetBundleNamesArray[i] == Utility.GetPlatformName() + "index" ? assetBundleNamesArray[i] + "encrypted" : assetBundleNamesArray[i] + UMAABMSettings.GetEncryptionSuffix();
if (UMAABMSettings.GetEncodeNames() && assetBundleNamesArray[i] != Utility.GetPlatformName() + "index")
{
encryptedBundleName = EncryptionUtil.EncodeFileName(encryptedBundleName);
}
thisIndex.bundlesIndex[i].encryptedName = encryptedBundleName;
}
}
var relativeAssetBundlesOutputPathForPlatform = Path.Combine(Utility.AssetBundlesOutputPath, Utility.GetPlatformName());
//Update and Save the index asset and build again. This will store the updated asset in the windowsindex asset bundle
EditorUtility.SetDirty(thisIndex);
AssetDatabase.SaveAssets();
//Build the Index AssetBundle
var indexBuildMap = new AssetBundleBuild[1];
indexBuildMap[0] = buildMap[assetBundleNamesArray.Length];
BuildPipeline.BuildAssetBundles(outputPath, indexBuildMap, options, EditorUserBuildSettings.activeBuildTarget);
//Save a json version of the data- this can be used for uploading to a server to update a database or something
string thisIndexJson = JsonUtility.ToJson(thisIndex);
var thisIndexJsonPath = Path.Combine(relativeAssetBundlesOutputPathForPlatform, Utility.GetPlatformName().ToLower()) + "index.json";
File.WriteAllText(thisIndexJsonPath, thisIndexJson);
//Build Encrypted Bundles
if (UMAABMSettings.GetEncryptionEnabled())
{
var encryptedBuildMap = new AssetBundleBuild[1];
var EncryptionAsset = ScriptableObject.CreateInstance <UMAEncryptedBundle>();
EncryptionAsset.name = "EncryptedData";
thisEncryptionAssetPath = "Assets/EncryptedData.asset";
AssetDatabase.CreateAsset(EncryptionAsset, thisEncryptionAssetPath);
//var encryptedOutputPath = Path.Combine(outputPath, "Encrypted");
var encryptedOutputPath = Path.Combine(Utility.AssetBundlesOutputPath, Path.Combine("Encrypted", Utility.GetPlatformName()));
if (!Directory.Exists(encryptedOutputPath))
{
Directory.CreateDirectory(encryptedOutputPath);
}
for (int bmi = 0; bmi < buildMap.Length; bmi++) //-1 to not include the index bundle (or maybe we do encrypt the index bundle?)
{
var thisEncryptionAsset = AssetDatabase.LoadAssetAtPath <UMAEncryptedBundle>(thisEncryptionAssetPath);
//get the data from the unencrypted bundle and encrypt it into the EncryptedData asset
thisEncryptionAsset.GenerateData(buildMap[bmi].assetBundleName, Path.Combine(relativeAssetBundlesOutputPathForPlatform, buildMap[bmi].assetBundleName));
EditorUtility.SetDirty(thisEncryptionAsset);
AssetDatabase.SaveAssets();
//Sort out the name of this encrypted bundle
var encryptedBundleName = "";
if (buildMap[bmi].assetBundleName != Utility.GetPlatformName() + "index")
{
encryptedBundleName = buildMap[bmi].assetBundleName + UMAABMSettings.GetEncryptionSuffix();
if (UMAABMSettings.GetEncodeNames() && buildMap[bmi].assetBundleName != Utility.GetPlatformName() + "index")
{
encryptedBundleName = EncryptionUtil.EncodeFileName(encryptedBundleName);
}
}
else
{
encryptedBundleName = buildMap[bmi].assetBundleName + "encrypted";
}
//set the Build map value
encryptedBuildMap[0].assetBundleName = encryptedBundleName;
encryptedBuildMap[0].assetNames = new string[1] {
"Assets/EncryptedData.asset"
};
//and build the bundle
BuildPipeline.BuildAssetBundles(encryptedOutputPath, encryptedBuildMap, BuildAssetBundleOptions.None, EditorUserBuildSettings.activeBuildTarget);
}
//save a json index in there too
var thisIndexJsonEncPath = Path.Combine(encryptedOutputPath, Utility.GetPlatformName().ToLower()) + "indexencrypted.json";
File.WriteAllText(thisIndexJsonEncPath, thisIndexJson);
AssetDatabase.DeleteAsset(thisEncryptionAssetPath);
}
//Now we can remove the temp Index item from the assetDatabase
AssetDatabase.DeleteAsset(thisIndexAssetPath);
//And remove its assetBundle name from the assetBundleNames
AssetDatabase.RemoveAssetBundleName(Utility.GetPlatformName().ToLower() + "index", false);
Debug.Log("Asset Bundles built successfully for platform " + Utility.GetPlatformName() + (UMAABMSettings.GetEncryptionEnabled() ? " (Encrypted)!" : "!"));
}
catch (System.Exception e)
{
if (thisIndexAssetPath != "")
{
AssetDatabase.DeleteAsset(thisIndexAssetPath);
}
if (thisEncryptionAssetPath != "")
{
AssetDatabase.DeleteAsset(thisEncryptionAssetPath);
}
//And remove its assetBundle name from the assetBundleNames
AssetDatabase.RemoveAssetBundleName(Utility.GetPlatformName().ToLower() + "index", false);
Debug.LogError("Your AssetBundles did not build properly. Error Message: " + e.Message + " Error Exception: " + e.InnerException + " Error StackTrace: " + e.StackTrace);
}
}