void CreateSceneBundleCommand(string bundleName, string internalName, GUID scene, List <GUID> bundledScenes, Dictionary <GUID, string> assetToMainFile)
{
var fileObjects = m_WriteData.FileToObjects[internalName];
#if !UNITY_2019_1_OR_NEWER
// ContentBuildInterface.PrepareScene was not returning stable sorted references, causing a indeterminism and loading errors in some cases
// Add correct sorting here until patch lands to fix the API.
fileObjects = GetSortedSceneObjectIdentifiers(fileObjects);
#endif
var command = CreateWriteCommand(internalName, fileObjects, new LinearPackedIdentifiers(3)); // Start at 3: PreloadData = 1, AssetBundle = 2
var usageSet = new BuildUsageTagSet();
var referenceMap = new BuildReferenceMap();
var preloadObjects = new List <ObjectIdentifier>();
var bundleScenes = new List <SceneLoadInfo>();
var dependencyInfo = m_DependencyData.SceneInfo[scene];
var fileObjectSet = new HashSet <ObjectIdentifier>(fileObjects);
usageSet.UnionWith(m_DependencyData.SceneUsage[scene]);
referenceMap.AddMappings(command.internalName, command.serializeObjects.ToArray());
foreach (var referencedObject in dependencyInfo.referencedObjects)
{
if (fileObjectSet.Contains(referencedObject))
{
continue;
}
preloadObjects.Add(referencedObject);
}
foreach (var bundledScene in bundledScenes)
{
var loadInfo = new SceneLoadInfo();
loadInfo.asset = bundledScene;
loadInfo.internalName = Path.GetFileNameWithoutExtension(assetToMainFile[bundledScene]);
loadInfo.address = m_BuildContent.Addresses[bundledScene];
bundleScenes.Add(loadInfo);
}
var operation = new SceneBundleWriteOperation();
operation.Command = command;
operation.UsageSet = usageSet;
operation.ReferenceMap = referenceMap;
operation.DependencyHash = m_DependencyData.DependencyHash.TryGetValue(scene, out var hash) ? hash : new Hash128();
operation.Scene = dependencyInfo.scene;
#if !UNITY_2019_3_OR_NEWER
operation.ProcessedScene = dependencyInfo.processedScene;
#endif
operation.PreloadInfo = new PreloadInfo();
operation.PreloadInfo.preloadObjects = preloadObjects;
operation.Info = new SceneBundleInfo();
operation.Info.bundleName = bundleName;
operation.Info.bundleScenes = bundleScenes;
m_WriteData.WriteOperations.Add(operation);
m_WriteData.FileToUsageSet.Add(command.internalName, usageSet);
m_WriteData.FileToReferenceMap.Add(command.internalName, referenceMap);
}
public void OneTimeSetUp()
{
WriteOperations = new IWriteOperation[5];
WriteOperations[0] = new AssetBundleWriteOperation();
#pragma warning disable CS0618 // Type or member is obsolete
WriteOperations[1] = new RawWriteOperation();
#pragma warning restore CS0618 // Type or member is obsolete
WriteOperations[2] = new SceneBundleWriteOperation();
WriteOperations[3] = new SceneDataWriteOperation();
#pragma warning disable CS0618 // Type or member is obsolete
WriteOperations[4] = new SceneRawWriteOperation();
#pragma warning restore CS0618 // Type or member is obsolete
var command = new WriteCommand
{
fileName = GUID.Generate().ToString(),
internalName = GUID.Generate().ToString()
};
var usageSet = new BuildUsageTagSet();
var referenceMap = new BuildReferenceMap();
for (int i = 0; i < WriteOperations.Length; i++)
{
WriteOperations[i].Command = command;
WriteOperations[i].UsageSet = usageSet;
WriteOperations[i].ReferenceMap = referenceMap;
}
}
void CreateSceneBundleCommand(string bundleName, string internalName, GUID asset, List <GUID> assets)
{
var sbOp = new SceneBundleWriteOperation();
var fileObjects = m_WriteData.FileToObjects[internalName];
#if !UNITY_2019_1_OR_NEWER
// ContentBuildInterface.PrepareScene was not returning stable sorted references, causing a indeterminism and loading errors in some cases
// Add correct sorting here until patch lands to fix the API.
fileObjects = GetSortedSceneObjectIdentifiers(fileObjects);
#endif
sbOp.Command = CreateWriteCommand(internalName, fileObjects, new LinearPackedIdentifiers(3)); // Start at 3: PreloadData = 1, AssetBundle = 2
sbOp.UsageSet = new BuildUsageTagSet();
m_WriteData.FileToUsageSet.Add(internalName, sbOp.UsageSet);
sbOp.ReferenceMap = new BuildReferenceMap();
m_WriteData.FileToReferenceMap.Add(internalName, sbOp.ReferenceMap);
var sceneInfo = m_DependencyData.SceneInfo[asset];
sbOp.Scene = sceneInfo.scene;
#if !UNITY_2019_3_OR_NEWER
sbOp.ProcessedScene = sceneInfo.processedScene;
#endif
{
var objectSet = new HashSet <ObjectIdentifier>(m_WriteData.FileToObjects[internalName]);
sbOp.PreloadInfo = new PreloadInfo {
preloadObjects = sceneInfo.referencedObjects.Where(x => !objectSet.Contains(x)).ToList()
};
}
{
sbOp.Info = new SceneBundleInfo();
sbOp.Info.bundleName = bundleName;
sbOp.Info.bundleScenes = assets.Select(x => new SceneLoadInfo
{
asset = x,
internalName = Path.GetFileNameWithoutExtension(m_WriteData.AssetToFiles[x][0]),
address = m_BuildContent.Addresses[x]
}).ToList();
}
m_WriteData.WriteOperations.Add(sbOp);
}
private List <IWriteOperation> CreateSceneBundleWriteOperations(string bundleName, List <GUID> scenes, BuildDependencyInfo buildInfo)
{
// The 'Folder' we mount asset bundles to is the same as the internal file name of the first file in the archive
var bundleFileName = GenerateInternalFileName(AssetDatabase.GUIDToAssetPath(scenes[0].ToString()));
var ops = new List <SceneDataWriteOperation>();
var sceneLoadInfo = new List <SceneLoadInfo>();
var dependencies = new HashSet <string>();
foreach (var scene in scenes)
{
var op = CreateSceneDataWriteOperation(bundleName, bundleFileName, scene, buildInfo);
ops.Add((SceneDataWriteOperation)op);
var scenePath = AssetDatabase.GUIDToAssetPath(scene.ToString());
sceneLoadInfo.Add(new SceneLoadInfo
{
asset = scene,
address = buildInfo.sceneAddress[scene],
internalName = GenerateInternalFileName(scenePath)
});
dependencies.UnionWith(buildInfo.assetToBundles[scene]);
}
dependencies.Remove(bundleName); // Don't include self as dependency
// First write op must be SceneBundleWriteOperation
var bundleOp = new SceneBundleWriteOperation(ops[0]);
ops[0] = bundleOp;
foreach (var serializeObj in bundleOp.command.serializeObjects)
{
serializeObj.serializationIndex++; // Shift by 1 to account for asset bundle object
}
bundleOp.info.bundleName = bundleName;
bundleOp.info.bundleScenes = sceneLoadInfo;
bundleOp.info.bundleDependencies = dependencies.OrderBy(x => x).ToList();
return(ops.Cast <IWriteOperation>().ToList());
}
public IEnumerator SceneBundleWriteOperation_HashChanges_WhenPrefabDepenencyChanges()
{
Scene s = EditorSceneManager.NewScene(NewSceneSetup.EmptyScene);
yield return(null);
var prefab = AssetDatabase.LoadAssetAtPath <GameObject>(k_CubePath);
prefab.transform.position = new Vector3(0, 0, 0);
EditorUtility.SetDirty(prefab);
AssetDatabase.SaveAssets();
PrefabUtility.InstantiatePrefab(prefab);
EditorSceneManager.SaveScene(s, k_ScenePath);
var op = new SceneBundleWriteOperation
{
Command = new WriteCommand(),
PreloadInfo = new PreloadInfo(),
#if !UNITY_2019_3_OR_NEWER
ProcessedScene = k_ScenePath,
#endif
ReferenceMap = new BuildReferenceMap(),
UsageSet = new BuildUsageTagSet(),
Info = new SceneBundleInfo(),
Scene = k_ScenePath,
DependencyHash = AssetDatabase.GetAssetDependencyHash(k_CubePath)
};
var cacheVersion1 = op.GetHash128();
prefab.transform.position = new Vector3(1, 1, 1);
EditorUtility.SetDirty(prefab);
AssetDatabase.SaveAssets();
op.DependencyHash = AssetDatabase.GetAssetDependencyHash(k_CubePath);
var cacheVersion2 = op.GetHash128();
Assert.AreNotEqual(cacheVersion1, cacheVersion2);
}
