unsafe public void ReadWriteObjectTableIndex()
{
var srcData = ConfigureStruct();
// Write to stream
var buffer = new UnsafeAppendBuffer(0, 16, Allocator.Persistent);
var writer = new PropertiesBinaryWriter(&buffer);
PropertyContainer.Visit(ref srcData, writer);
var objectTable = writer.GetObjectTable();
// Read from stream
var readStream = writer.Buffer.AsReader();
var reader = new PropertiesBinaryReader(&readStream, objectTable);
var readData = new TestStruct();
PropertyContainer.Visit(ref readData, reader);
// Check same
TestStruct.AreEqual(srcData, readData);
buffer.Dispose();
}
unsafe public void ReadWriteBoxedWithStringArrayWithOneElement()
{
var srcData = new ComponentWithStringArray()
{
StringArray = new string[] { "One" }
};
// Write to stream
var buffer = new UnsafeAppendBuffer(0, 16, Allocator.Persistent);
var writer = new PropertiesBinaryWriter(&buffer);
var boxedSrcData = (object)srcData;
BoxedProperties.WriteBoxedType(boxedSrcData, writer);
var objectTable = writer.GetObjectTable();
// Read from stream
var readStream = writer.Buffer.AsReader();
var reader = new PropertiesBinaryReader(&readStream, objectTable);
var boxedRead = BoxedProperties.ReadBoxedClass(typeof(ComponentWithStringArray), reader);
// Check same
ComponentWithStringArray.AreEqual(srcData, (ComponentWithStringArray)boxedRead);
buffer.Dispose();
}
unsafe public void ReadWriteBoxed()
{
var srcData = ConfigureStruct();
// Write to stream
var buffer = new UnsafeAppendBuffer(0, 16, Allocator.Persistent);
var writer = new PropertiesBinaryWriter(&buffer);
var boxedSrcData = (object)srcData;
BoxedProperties.WriteBoxedType(boxedSrcData, writer);
var objectTable = writer.GetObjectTable();
// Read from stream
var readStream = writer.Buffer.AsReader();
var reader = new PropertiesBinaryReader(&readStream, objectTable);
var boxedRead = BoxedProperties.ReadBoxedStruct(typeof(TestStruct), reader);
// Check same
TestStruct.AreEqual(srcData, (TestStruct)boxedRead);
buffer.Dispose();
}
static object CloneManagedComponent(object obj)
{
if (obj == null)
{
return(null);
}
else
{
#if !NET_DOTS
var type = obj.GetType();
var buffer = new UnsafeAppendBuffer(16, 16, Allocator.Temp);
var writer = new PropertiesBinaryWriter(&buffer);
BoxedProperties.WriteBoxedType(obj, writer);
var readBuffer = buffer.AsReader();
var r2 = new PropertiesBinaryReader(&readBuffer, writer.GetObjectTable());
object newObj = BoxedProperties.ReadBoxedClass(type, r2);
buffer.Dispose();
return(newObj);
#else
// Until DOTS Runtime supports Properties just reuse the same instance
return(obj);
#endif
}
}
public static EntityChangeSet Deserialize(UnsafeAppendBuffer.Reader *bufferReader, NativeArray <RuntimeGlobalObjectId> globalObjectIDs, GlobalAssetObjectResolver resolver)
{
bufferReader->ReadNext <ComponentTypeHash>(out var typeHashes, Allocator.Persistent);
for (int i = 0; i != typeHashes.Length; i++)
{
var stableTypeHash = typeHashes[i].StableTypeHash;
var typeIndex = TypeManager.GetTypeIndexFromStableTypeHash(stableTypeHash);
if (typeIndex == -1)
{
typeHashes.Dispose();
throw new ArgumentException("The LiveLink Patch Type Layout doesn't match the Data Layout of the Components. Please Rebuild the Player.");
}
}
var createdEntityCount = bufferReader->ReadNext <int>();
var destroyedEntityCount = bufferReader->ReadNext <int>();
bufferReader->ReadNext <EntityGuid>(out var entities, Allocator.Persistent);
bufferReader->ReadNext <NativeString64>(out var names, Allocator.Persistent);
bufferReader->ReadNext <PackedComponent>(out var addComponents, Allocator.Persistent);
bufferReader->ReadNext <PackedComponent>(out var removeComponents, Allocator.Persistent);
bufferReader->ReadNext <PackedComponentDataChange>(out var setComponents, Allocator.Persistent);
bufferReader->ReadNext <byte>(out var componentData, Allocator.Persistent);
bufferReader->ReadNext <EntityReferenceChange>(out var entityReferenceChanges, Allocator.Persistent);
bufferReader->ReadNext <BlobAssetReferenceChange>(out var blobAssetReferenceChanges, Allocator.Persistent);
bufferReader->ReadNext <LinkedEntityGroupChange>(out var linkedEntityGroupAdditions, Allocator.Persistent);
bufferReader->ReadNext <LinkedEntityGroupChange>(out var linkedEntityGroupRemovals, Allocator.Persistent);
bufferReader->ReadNext <BlobAssetChange>(out var createdBlobAssets, Allocator.Persistent);
bufferReader->ReadNext <ulong>(out var destroyedBlobAssets, Allocator.Persistent);
bufferReader->ReadNext <byte>(out var blobAssetData, Allocator.Persistent);
bufferReader->ReadNext <PackedComponent>(out var setSharedComponentPackedComponents, Allocator.Persistent);
var resolvedObjects = new UnityEngine.Object[globalObjectIDs.Length];
resolver.ResolveObjects(globalObjectIDs, resolvedObjects);
var reader = new PropertiesBinaryReader(bufferReader, resolvedObjects);
var setSharedComponents = new PackedSharedComponentDataChange[setSharedComponentPackedComponents.Length];
for (int i = 0; i < setSharedComponentPackedComponents.Length; i++)
{
object componentValue;
if (bufferReader->ReadNext <int>() == 1)
{
var packedTypeIndex = setSharedComponentPackedComponents[i].PackedTypeIndex;
var stableTypeHash = typeHashes[packedTypeIndex].StableTypeHash;
var typeIndex = TypeManager.GetTypeIndexFromStableTypeHash(stableTypeHash);
var type = TypeManager.GetType(typeIndex);
componentValue = BoxedProperties.ReadBoxedStruct(type, reader);
}
public static void ReplicateManagedObjects(
ManagedComponentStore srcStore, Archetype *srcArch, int srcManagedArrayIndex, int srcChunkCapacity, int srcIndex,
ManagedComponentStore dstStore, Archetype *dstArch, int dstManagedArrayIndex, int dstChunkCapacity, int dstBaseIndex, int count, Entity srcEntity, NativeArray <Entity> dstEntities)
{
object[] companionGameObjectInstances = null;
var srcI = 0;
var dstI = 0;
while (srcI < srcArch->TypesCount && dstI < dstArch->TypesCount)
{
if (srcArch->Types[srcI] < dstArch->Types[dstI])
{
++srcI;
}
else if (srcArch->Types[srcI] > dstArch->Types[dstI])
{
++dstI;
}
else
{
if (srcArch->IsManaged(srcI))
{
var componentType = srcArch->Types[srcI];
var typeInfo = TypeManager.GetTypeInfo(componentType.TypeIndex);
var obj = srcStore.GetManagedObject(srcArch, srcManagedArrayIndex, srcChunkCapacity, srcI, srcIndex);
if (typeInfo.Category == TypeManager.TypeCategory.Class)
{
// If we're dealing with a class based type, we will defer the execution to InstantiateHybridComponent (if dependency injection was made), this method will
// - Determine if the object should be cloned (true is returned) or referenced (false is returned)
// - Clone the GameObject and its components (as many times as we have in 'count'), and make it a Companion Game Object by adding a CompanionLink component to it
// - Add the Cloned Hybrid Component to the instantiated entities (again 'count' times)
if (InstantiateHybridComponent == null || !InstantiateHybridComponent(obj, srcStore, dstArch, dstStore, dstManagedArrayIndex, dstChunkCapacity, srcEntity, dstEntities, dstI, dstBaseIndex, ref companionGameObjectInstances))
{
// We end up here if we have to reference the object and not cloning it
for (var i = 0; i < count; ++i)
{
dstStore.SetManagedObject(dstArch, dstManagedArrayIndex, dstChunkCapacity, dstI, dstBaseIndex + i, obj);
}
}
}
else
{
#if NET_DOTS
for (var i = 0; i < count; ++i)
{
// Until DOTS Runtime supports Properties just perform a simple shallow copy
dstStore.SetManagedObject(dstArch, dstManagedArrayIndex, dstChunkCapacity, dstI, dstBaseIndex + i, obj);
}
#else
if (obj == null)
{
// If we are dealing with a Class/GameObject types just perform a shallow copy
for (var i = 0; i < count; ++i)
{
dstStore.SetManagedObject(dstArch, dstManagedArrayIndex, dstChunkCapacity, dstI, dstBaseIndex + i, obj);
}
}
else
{
// Unless we want to enforce managed components to implement an IDeepClonable interface
// we instead generate a binary stream of an object and then use that to instantiate our new deep copy
var type = TypeManager.GetType(componentType.TypeIndex);
var buffer = new UnsafeAppendBuffer(16, 16, Allocator.Temp);
var writer = new PropertiesBinaryWriter(&buffer);
BoxedProperties.WriteBoxedType(obj, writer);
for (var i = 0; i < count; ++i)
{
var readBuffer = buffer.AsReader();
var reader = new PropertiesBinaryReader(&readBuffer, writer.GetObjectTable());
object newObj = BoxedProperties.ReadBoxedClass(type, reader);
dstStore.SetManagedObject(dstArch, dstManagedArrayIndex, dstChunkCapacity, dstI, dstBaseIndex + i, newObj);
}
buffer.Dispose();
}
#endif
}
}
++srcI;
++dstI;
}
}
}
public static void CopyManagedObjects(
ManagedComponentStore srcStore, Archetype *srcArch, int srcManagedArrayIndex, int srcChunkCapacity, int srcStartIndex,
ManagedComponentStore dstStore, Archetype *dstArch, int dstManagedArrayIndex, int dstChunkCapacity, int dstStartIndex, int count)
{
var srcI = 0;
var dstI = 0;
while (srcI < srcArch->TypesCount && dstI < dstArch->TypesCount)
{
if (srcArch->Types[srcI] < dstArch->Types[dstI])
{
++srcI;
}
else if (srcArch->Types[srcI] > dstArch->Types[dstI])
{
++dstI;
}
else
{
if (srcArch->IsManaged(srcI))
{
var componentType = srcArch->Types[srcI];
var typeInfo = TypeManager.GetTypeInfo(componentType.TypeIndex);
if (typeInfo.Category == TypeManager.TypeCategory.Class)
{
// If we are dealing with a Class/GameObject types just perform a shallow copy
for (var i = 0; i < count; ++i)
{
var obj = srcStore.GetManagedObject(srcArch, srcManagedArrayIndex, srcChunkCapacity, srcI, srcStartIndex + i);
dstStore.SetManagedObject(dstArch, dstManagedArrayIndex, dstChunkCapacity, dstI, dstStartIndex + i, obj);
}
}
else
{
#if NET_DOTS
for (var i = 0; i < count; ++i)
{
var obj = srcStore.GetManagedObject(srcArch, srcManagedArrayIndex, srcChunkCapacity, srcI, srcStartIndex + i);
// Until DOTS Runtime supports Properties just perform a simple shallow copy
dstStore.SetManagedObject(dstArch, dstManagedArrayIndex, dstChunkCapacity, dstI, dstStartIndex + i, obj);
}
#else
var buffer = new UnsafeAppendBuffer(16, 16, Allocator.Temp);
for (var i = 0; i < count; ++i)
{
object newObj = null;
var obj = srcStore.GetManagedObject(srcArch, srcManagedArrayIndex, srcChunkCapacity, srcI, srcStartIndex + i);
if (obj != null)
{
// Unless we want to enforce managed components to implement an IDeepClonable interface
// we instead generate a binary stream of an object and then use that to instantiate our new deep copy
var writer = new PropertiesBinaryWriter(&buffer);
BoxedProperties.WriteBoxedType(obj, writer);
var readBuffer = buffer.AsReader();
var reader = new PropertiesBinaryReader(&readBuffer, writer.GetObjectTable());
var type = TypeManager.GetType(componentType.TypeIndex);
newObj = BoxedProperties.ReadBoxedClass(type, reader);
buffer.Reset();
}
dstStore.SetManagedObject(dstArch, dstManagedArrayIndex, dstChunkCapacity, dstI, dstStartIndex + i, newObj);
}
buffer.Dispose();
#endif
}
}
++srcI;
++dstI;
}
}
}
