static void CheckAgainstFullConversion(World destinationWorld)
{
var dstEntityManager = destinationWorld.EntityManager;
using (var fullConversionWorld = new World("FullConversion"))
{
using (var blobAssetStore = new BlobAssetStore())
{
var conversionSettings = GameObjectConversionSettings.FromWorld(fullConversionWorld, blobAssetStore);
conversionSettings.ConversionFlags = ConversionFlags;
GameObjectConversionUtility.ConvertScene(SceneManager.GetActiveScene(), conversionSettings);
const EntityManagerDifferOptions options =
EntityManagerDifferOptions.IncludeForwardChangeSet |
EntityManagerDifferOptions.ValidateUniqueEntityGuid;
using (var blobAssetCache = new BlobAssetCache(Allocator.TempJob))
{
EntityDiffer.PrecomputeBlobAssetCache(fullConversionWorld.EntityManager, EntityManagerDiffer.EntityGuidQueryDesc, blobAssetCache);
using (var changes = EntityDiffer.GetChanges(
dstEntityManager,
fullConversionWorld.EntityManager,
options,
EntityManagerDiffer.EntityGuidQueryDesc,
blobAssetCache,
Allocator.TempJob
))
{
Assert.IsFalse(changes.AnyChanges, "Full conversion and incremental conversion do not match!");
}
}
}
}
}
public void Validate()
{
var srcEm = SourceWorld.EntityManager;
var dstEm = DestinationWorld.EntityManager;
using (var changes = EntityDiffer.GetChanges(srcEm, dstEm, _differOptions, Query, _srcBlobAssets, Allocator.TempJob))
{
EntityPatcher.ApplyChangeSet(dstEm, changes.ForwardChangeSet);
}
using (var changes = EntityDiffer.GetChanges(dstEm, srcEm, _differOptions, Query, _dstBlobAssets, Allocator.TempJob))
{
if (!changes.ForwardChangeSet.HasChanges)
{
return;
}
// TODO: Format the entity changeset nicely and print it out
throw new Exception("Diff is not zero!");
}
}
internal void DebugIncrementalConversion()
{
if (!_IncrementalConversionDebug.NeedsUpdate)
{
return;
}
_IncrementalConversionDebug.NeedsUpdate = false;
var flags = _IncrementalConversionDebug.LastConversionFlags;
using (DebugConversionMarker.Auto())
{
// use this to compare the results of incremental conversion with the results of a clean conversion.
var settings = PrepareConversion(_IncrementalConversionDebug.World, flags, _buildConfigurationGUID, _buildConfiguration);
GameObjectConversionUtility.InitializeIncrementalConversion(_Scene, settings).Dispose();
AddMissingData(_IncrementalConversionDebug.World, _IncrementalConversionDebug.MissingSceneQuery,
_IncrementalConversionDebug.MissingRenderDataQuery);
const EntityManagerDifferOptions options =
EntityManagerDifferOptions.IncludeForwardChangeSet |
EntityManagerDifferOptions.ValidateUniqueEntityGuid |
EntityManagerDifferOptions.UseReferentialEquality;
unsafe
{
if (_IncrementalConversionDebug.BlobAssets.BlobAssetBatch != null)
{
_IncrementalConversionDebug.BlobAssets.Dispose();
}
}
_IncrementalConversionDebug.BlobAssets = new BlobAssetCache(Allocator.Persistent);
EntityDiffer.PrecomputeBlobAssetCache(_ConvertedWorld.EntityManager,
EntityManagerDiffer.EntityGuidQueryDesc, _IncrementalConversionDebug.BlobAssets);
var changes = EntityDiffer.GetChanges(
_IncrementalConversionDebug.World.EntityManager,
_ConvertedWorld.EntityManager,
options,
EntityManagerDiffer.EntityGuidQueryDesc,
_IncrementalConversionDebug.BlobAssets,
Allocator.TempJob
);
using (changes)
{
if (!changes.AnyChanges)
{
return;
}
var fwdChanges = changes.ForwardChangeSet;
#if !UNITY_DISABLE_MANAGED_COMPONENTS
{
// Remove all companion link object changes.
// Companion objects will always be different between different conversions, so this is
// absolutely expected.
// It is unlikely that a diff will ever only consist of changes to hybrid components, and even
// in that case pointing out that the companion link changed is not exactly helpful for the user
// either.
var managedComponents = fwdChanges.SetManagedComponents;
int numCompanionLinkObjects = 0;
var types = fwdChanges.TypeHashes;
var companionLinkIndex = TypeManager.GetTypeIndex <CompanionLink>();
int last = managedComponents.Length - 1;
for (int i = last; i >= 0; i--)
{
// We need to go through the type index to correctly handle null Companion Links
int packedTypeIdx = managedComponents[i].Component.PackedTypeIndex;
var idx = TypeManager.GetTypeIndexFromStableTypeHash(types[packedTypeIdx].StableTypeHash);
if (idx == companionLinkIndex)
{
managedComponents[i] = managedComponents[last - numCompanionLinkObjects];
numCompanionLinkObjects += 1;
}
}
if (numCompanionLinkObjects > 0)
{
// throw away the companion link changes
Array.Resize(ref managedComponents, last + 1 - numCompanionLinkObjects);
fwdChanges = new EntityChangeSet(fwdChanges.CreatedEntityCount,
fwdChanges.DestroyedEntityCount, fwdChanges.Entities, fwdChanges.TypeHashes,
fwdChanges.Names, fwdChanges.AddComponents, fwdChanges.RemoveComponents,
fwdChanges.SetComponents, fwdChanges.ComponentData, fwdChanges.EntityReferenceChanges,
fwdChanges.BlobAssetReferenceChanges,
managedComponents, // <- this changes
fwdChanges.SetSharedComponents, fwdChanges.LinkedEntityGroupAdditions,
fwdChanges.LinkedEntityGroupRemovals, fwdChanges.CreatedBlobAssets,
fwdChanges.DestroyedBlobAssets, fwdChanges.BlobAssetData);
if (!fwdChanges.HasChanges)
{
return;
}
}
}
#endif
_RequestCleanConversion = true;
var sb = new StringBuilder();
fwdChanges.PrintSummary(sb);
var errorString =
"The result of incrementally converting changes and a clean conversion didn't match, are you missing some dependencies?\n" +
"This is what was added/removed/changed by the clean conversion relative to the incremental conversion:\n" +
sb;
if (LiveConversionSettings.TreatIncrementalConversionFailureAsError)
{
throw new Exception(errorString);
}
Debug.LogWarning(errorString);
}
}
}
