Reload.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
/*=============================================================================
    Reload.h: Unreal reload support.
=============================================================================*/
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/CoreNative.h"
#include "Modules/ModuleManager.h"
 
class IReload
{
public:
 
    virtual ~IReload() = default;
 
    virtual EActiveReloadType GetType() const = 0;
 
    virtual const TCHAR* GetPrefix() const = 0;
 
    virtual bool GetEnableReinstancing(bool bHasChanged) const = 0;
 
    virtual void NotifyFunctionRemap(FNativeFuncPtr NewFunctionPointer, FNativeFuncPtr OldFunctionPointer) = 0;
 
    virtual void NotifyChange(UClass* New, UClass* Old) = 0;
    virtual void NotifyChange(UEnum* New, UEnum* Old) = 0;
    virtual void NotifyChange(UScriptStruct* New, UScriptStruct* Old) = 0;
    virtual void NotifyChange(UPackage* New, UPackage* Old) = 0;
 
    virtual void Reinstance() = 0;
 
    virtual UObject* GetReinstancedCDO(UObject* CDO) = 0;
    virtual const UObject* GetReinstancedCDO(const UObject* CDO) = 0;
 
     virtual const TMap<UClass*, UClass*>& GetReinstancedClasses() = 0;
 
     virtual const TArray<UClass*>& GetNewClasses() = 0;
};
 
inline bool ReloadNotifyFunctionRemap(FNativeFuncPtr NewFunctionPointer, FNativeFuncPtr OldFunctionPointer)
{
#if WITH_RELOAD
    if (IReload* Reload = GetActiveReloadInterface())
    {
        Reload->NotifyFunctionRemap(NewFunctionPointer, OldFunctionPointer);
        return true;
    }
#endif
    return false;
}