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Fix crash when implementing INetworkSerializable in C#-only

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#1664
This commit is contained in:
Wojtek Figat
2023-10-11 18:39:51 +02:00
parent 8f3a5bd74a
commit fa96707c57
2 changed files with 39 additions and 10 deletions
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13
Source/Engine/Scripting/ScriptingObject.cpp
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@@ -6,6 +6,7 @@
#include "BinaryModule.h"
#include "Engine/Level/Actor.h"
#include "Engine/Core/Log.h"
#include "Engine/Core/Types/Pair.h"
#include "Engine/Utilities/StringConverter.h"
#include "Engine/Content/Asset.h"
#include "Engine/Content/Content.h"
@@ -25,7 +26,8 @@
#define ScriptingObject_id "__internalId"
// TODO: don't leak memory (use some kind of late manual GC for those wrapper objects)
Dictionary<ScriptingObject*, void*> ScriptingObjectsInterfaceWrappers;
typedef Pair<ScriptingObject*, ScriptingTypeHandle> ScriptingObjectsInterfaceKey;
Dictionary<ScriptingObjectsInterfaceKey, void*> ScriptingObjectsInterfaceWrappers;
SerializableScriptingObject::SerializableScriptingObject(const SpawnParams& params)
: ScriptingObject(params)
@@ -202,10 +204,10 @@ ScriptingObject* ScriptingObject::FromInterface(void* interfaceObj, const Script
}
// Special case for interface wrapper object
for (auto& e : ScriptingObjectsInterfaceWrappers)
for (const auto& e : ScriptingObjectsInterfaceWrappers)
{
if (e.Value == interfaceObj)
return e.Key;
return e.Key.First;
}
return nullptr;
@@ -226,10 +228,11 @@ void* ScriptingObject::ToInterface(ScriptingObject* obj, const ScriptingTypeHand
else if (interface)
{
// Interface implemented in scripting (eg. C# class inherits C++ interface)
if (!ScriptingObjectsInterfaceWrappers.TryGet(obj, result))
const ScriptingObjectsInterfaceKey key(obj, interfaceType);
if (!ScriptingObjectsInterfaceWrappers.TryGet(key, result))
{
result = interfaceType.GetType().Interface.GetInterfaceWrapper(obj);
ScriptingObjectsInterfaceWrappers.Add(obj, result);
ScriptingObjectsInterfaceWrappers.Add(key, result);
}
}
return result;