ArticyObjectWithTarget.h

//  
// Copyright (c) 2023 articy Software GmbH & Co. KG. All rights reserved.  
//
 
#pragma once
 
#include "ArticyObjectWith_Base.h"
#include "ArticyPrimitive.h"
#include "ArticyBaseTypes.h"
#include "ArticyObjectWithTarget.generated.h"
 
UINTERFACE(MinimalAPI, BlueprintType, meta=(CannotImplementInterfaceInBlueprint))
class UArticyObjectWithTarget : public UArticyObjectWith_Base { GENERATED_BODY() };

class IArticyObjectWithTarget : public IArticyObjectWith_Base
{
    GENERATED_BODY()
 
public:
    
    UFUNCTION(BlueprintCallable, Category="ArticyObjectWithTarget")
    virtual UArticyPrimitive* GetTarget() const
    {
        auto id = GetTargetId();
        return id.GetObject(_getUObject());
    }
 
    UFUNCTION(BlueprintCallable, Category="ArticyObjectWithTarget")
    virtual FArticyId& GetTargetId()
    {
        static const auto& PropName = FName("Target");
        return GetProperty<FArticyId>(PropName);
    }
 
    virtual const FArticyId& GetTargetId() const
    {
        return const_cast<IArticyObjectWithTarget*>(this)->GetTargetId();
    }
    
    //---------------------------------------------------------------------------//
 
    UFUNCTION(BlueprintCallable, Category="ArticyObjectWithTarget")
    virtual UArticyPrimitive* SetTarget(UArticyPrimitive* const Target)
    {
        SetTargetId(Target ? Target->GetId() : (FArticyId) 0);
        return Target;
    }
 
    UFUNCTION(BlueprintCallable, Category="ArticyObjectWithTarget")
    virtual FArticyId& SetTargetId(UPARAM(ref) const FArticyId& Id)
    {
        return GetTargetId() = Id;
    }
};