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Refactor Variant type ManagedObject serialization to be usable for Visual Scripting

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This commit is contained in:
Wojtek Figat
2021-07-29 22:56:11 +02:00
parent ad7f5cf720
commit 22d547e87b
11 changed files with 209 additions and 28 deletions
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37
Source/Engine/Serialization/Serialization.cpp
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@@ -1,6 +1,7 @@
// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
#include "Serialization.h"
#include "Engine/Core/Log.h"
#include "Engine/Core/Types/Version.h"
#include "Engine/Core/Types/Variant.h"
#include "Engine/Core/Types/DateTime.h"
@@ -20,7 +21,12 @@
#include "Engine/Core/Math/Color.h"
#include "Engine/Core/Math/Color32.h"
#include "Engine/Core/Math/Matrix.h"
#include "Engine/Scripting/ManagedSerialization.h"
#include "Engine/Scripting/ManagedCLR/MUtils.h"
#include "Engine/Utilities/Encryption.h"
#if USE_MONO
#include <ThirdParty/mono-2.0/mono/metadata/object.h>
#endif
void ISerializable::DeserializeIfExists(DeserializeStream& stream, const char* memberName, ISerializeModifier* modifier)
{
@@ -99,7 +105,6 @@ void Serialization::Serialize(ISerializable::SerializeStream& stream, const Vari
{
case VariantType::Null:
case VariantType::Void:
case VariantType::ManagedObject:
stream.StartObject();
stream.EndObject();
break;
@@ -201,6 +206,9 @@ void Serialization::Serialize(ISerializable::SerializeStream& stream, const Vari
else
stream.String("", 0);
break;
case VariantType::ManagedObject:
ManagedSerialization::Serialize(stream, (MonoObject*)v);
break;
default:
Platform::CheckFailed("", __FILE__, __LINE__);
stream.StartObject();
@@ -217,7 +225,7 @@ void Serialization::Deserialize(ISerializable::DeserializeStream& stream, Varian
return;
VariantType type;
Deserialize(mType->value, type, modifier);
v.SetType(type);
v.SetType(MoveTemp(type));
const auto mValue = SERIALIZE_FIND_MEMBER(stream, "Value");
if (mValue == stream.MemberEnd())
@@ -228,7 +236,6 @@ void Serialization::Deserialize(ISerializable::DeserializeStream& stream, Varian
{
case VariantType::Null:
case VariantType::Void:
case VariantType::ManagedObject:
break;
case VariantType::Bool:
v.AsBool = value.GetBool();
@@ -330,6 +337,30 @@ void Serialization::Deserialize(ISerializable::DeserializeStream& stream, Varian
CHECK(value.IsString());
v.SetTypename(value.GetStringAnsiView());
break;
case VariantType::ManagedObject:
{
auto obj = (MonoObject*)v;
if (!obj && v.Type.TypeName)
{
MonoClass* klass = MUtils::GetClass(v.Type);
if (!klass)
{
LOG(Error, "Invalid variant type {0}", v.Type);
return;
}
obj = mono_object_new(mono_domain_get(), klass);
if (!obj)
{
LOG(Error, "Failed to managed instance of the variant type {0}", v.Type);
return;
}
if (!mono_class_is_valuetype(klass))
mono_runtime_object_init(obj);
v.SetManagedObject(obj);
}
ManagedSerialization::Deserialize(value, obj);
break;
}
default:
Platform::CheckFailed("", __FILE__, __LINE__);
}