//TODO: We should deprecate this method, it is unused internally
public static SceneSectionData[] WriteEntityScene(EntityManager entityManager, Hash128 sceneGUID,
string sceneName, AssetImportContext importContext, int framesToRetainBlobAssets = 0,
List <ReferencedUnityObjects> sectionRefObjs = null)
{
ConversionJournalData journalData = new ConversionJournalData();
return(WriteEntitySceneInternal(entityManager, sceneGUID, sceneName, importContext, framesToRetainBlobAssets, sectionRefObjs, new WriteEntitySceneSettings(), ref journalData));
}
public void Hook()
{
if (m_HookedLogger != null)
{
throw new InvalidOperationException($"{nameof(ExportConfigurationLogHandler)} has already been hooked into the logger.");
}
m_JournalData = new ConversionJournalData();
m_JournalData.Init();
m_HookedLogger = UnityDebug.unityLogger.logHandler;
UnityDebug.unityLogger.logHandler = this;
}
internal static SceneSectionData[] WriteEntitySceneInternal(EntityManager entityManager, Hash128 sceneGUID,
string sceneName, AssetImportContext importContext, int framesToRetainBlobAssets,
List <ReferencedUnityObjects> sectionRefObjs, WriteEntitySceneSettings writeEntitySceneSettings, ref ConversionJournalData journalData)
{
using (var allTypes = new NativeHashMap <ComponentType, int>(100, Allocator.Temp))
using (var archetypes = new NativeList <EntityArchetype>(Allocator.Temp))
{
entityManager.GetAllArchetypes(archetypes);
for (int i = 0; i < archetypes.Length; i++)
{
var archetype = archetypes[i];
unsafe
{
if (archetype.Archetype->EntityCount == 0)
{
continue;
}
}
using (var componentTypes = archetype.GetComponentTypes())
foreach (var componentType in componentTypes)
{
if (allTypes.TryAdd(componentType, 0))
{
if (importContext != null)
{
TypeDependencyCache.AddDependency(importContext, componentType);
}
}
}
}
//Add exported types and assets to the journal data
using (var types = allTypes.GetKeyArray(Allocator.Temp))
{
CheckExportedTypes(writeEntitySceneSettings, true, types.Select(t => TypeManager.GetTypeInfo(t.TypeIndex)), ref journalData);
}
}
if (importContext != null)
{
TypeDependencyCache.AddAllSystemsDependency(importContext);
}
var sceneSections = new List <SceneSectionData>();
var subSectionList = new List <SceneSection>();
entityManager.GetAllUniqueSharedComponentData(subSectionList);
//Order sections by section id
subSectionList.Sort(Comparer <SceneSection> .Create((a, b) => a.Section.CompareTo(b.Section)));
var extRefInfoEntities = new NativeArray <Entity>(subSectionList.Count, Allocator.Temp);
NativeArray <Entity> entitiesInMainSection;
var sectionQuery = entityManager.CreateEntityQuery(
new EntityQueryDesc
{
All = new[] { ComponentType.ReadWrite <SceneSection>() },
Options = EntityQueryOptions.IncludePrefab | EntityQueryOptions.IncludeDisabled
}
);
var sectionBoundsQuery = entityManager.CreateEntityQuery(
new EntityQueryDesc
{
All = new[] { ComponentType.ReadWrite <SceneBoundingVolume>(), ComponentType.ReadWrite <SceneSection>() },
Options = EntityQueryOptions.IncludePrefab | EntityQueryOptions.IncludeDisabled
}
);
{
var section = new SceneSection {
SceneGUID = sceneGUID, Section = 0
};
sectionQuery.SetSharedComponentFilter(new SceneSection {
SceneGUID = sceneGUID, Section = 0
});
sectionBoundsQuery.SetSharedComponentFilter(new SceneSection {
SceneGUID = sceneGUID, Section = 0
});
entitiesInMainSection = sectionQuery.ToEntityArray(Allocator.TempJob);
var bounds = GetBoundsAndRemove(entityManager, sectionBoundsQuery);
// Each section will be serialized in its own world, entities that don't have a section are part of the main scene.
// An entity that holds the array of external references to the main scene is required for each section.
// We need to create them all before we start moving entities to section scenes,
// otherwise they would reuse entities that have been moved and mess up the remapping tables.
for (int sectionIndex = 1; sectionIndex < subSectionList.Count; ++sectionIndex)
{
if (subSectionList[sectionIndex].Section == 0)
{
// Main section, the only one that doesn't need an external ref array
continue;
}
var extRefInfoEntity = entityManager.CreateEntity();
entityManager.AddSharedComponentData(extRefInfoEntity, subSectionList[sectionIndex]);
extRefInfoEntities[sectionIndex] = extRefInfoEntity;
}
// Public references array, only on the main section.
var refInfoEntity = entityManager.CreateEntity();
entityManager.AddBuffer <PublicEntityRef>(refInfoEntity);
entityManager.AddSharedComponentData(refInfoEntity, section);
var publicRefs = entityManager.GetBuffer <PublicEntityRef>(refInfoEntity);
// entityManager.Debug.CheckInternalConsistency();
//@TODO do we need to keep this index? doesn't carry any additional info
for (int i = 0; i < entitiesInMainSection.Length; ++i)
{
PublicEntityRef.Add(ref publicRefs,
new PublicEntityRef {
entityIndex = i, targetEntity = entitiesInMainSection[i]
});
}
UnityEngine.Debug.Assert(publicRefs.Length == entitiesInMainSection.Length);
// Save main section
var sectionWorld = new World("SectionWorld");
var sectionManager = sectionWorld.EntityManager;
var entityRemapping = entityManager.CreateEntityRemapArray(Allocator.TempJob);
sectionManager.MoveEntitiesFrom(entityManager, sectionQuery, entityRemapping);
AddRetainBlobAssetsEntity(sectionManager, framesToRetainBlobAssets);
// The section component is only there to break the conversion world into different sections
// We don't want to store that on the disk
//@TODO: Component should be removed but currently leads to corrupt data file. Figure out why.
//sectionManager.RemoveComponent(sectionManager.UniversalQuery, typeof(SceneSection));
var(decompressedSectionFileSize, compressedSectionFileSize) = WriteEntitySceneSection(sectionManager, sceneGUID, "0",
importContext, writeEntitySceneSettings, out var objectRefCount, out var objRefs, default);
internal static void CheckExportedTypes(WriteEntitySceneSettings writeEntitySceneSettings, bool record, IEnumerable <TypeManager.TypeInfo> typeInfos, ref ConversionJournalData journalData)
{
if (!writeEntitySceneSettings.IsDotsRuntime)
{
return;
}
if (typeInfos.Any())
{
if (record)
{
journalData.RecordLogEvent(null, LogType.Log, "::Exported Types (by stable hash)::");
}
foreach (var typeInfo in typeInfos)
{
// TODO: We need to define what the assembly cache should look like for hybrid. Right now BuildAssemblyCache is defined from a root assembly and a build target and has only being used by DotsRuntime
if (writeEntitySceneSettings.BuildAssemblyCache != null)
{
var type = typeInfo.Type;
if (!writeEntitySceneSettings.BuildAssemblyCache.HasType(type))
{
journalData.RecordExceptionEvent(null, new ArgumentException($"The {type.Name} component is defined in the {type.Assembly.GetName().Name} assembly, but that assembly is not referenced by the current build configuration. Either add it as a reference, or ensure that the conversion process that is adding that component does not run."));
}
}
// Record exported types in the conversion log file for debug purposes
if (record)
{
journalData.RecordLogEvent(null, LogType.Log, $"0x{typeInfo.StableTypeHash:x16} - {typeInfo.StableTypeHash,22} - {typeInfo.Type.FullName}");
}
}
}
}
