ActorAssetDataAsset.h

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// Copyright (c) 2023 FrostBit Software Lab at the Lapland University of Applied Sciences
//
// This work is licensed under the terms of the MIT license.
// For a copy, see <https://opensource.org/licenses/MIT>.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Engine/DataAsset.h"
#include "Agrarsense/ActorAssets/ActorAsset.h"
 
#include "ActorAssetDataAsset.generated.h"
 
/*
 * Data asset wrapper for ActorAsset
 */
UCLASS(BlueprintType)
class UActorAssetDataAsset : public UDataAsset
{
    GENERATED_BODY()
 
public:
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Actor Asset Data")
    FActorAsset ActorAsset;
 
    UFUNCTION(BlueprintCallable, BlueprintPure, Category = "Actor Asset Data")
    UStaticMesh* GetDefaultStaticMeshFromActor()
    {
        return ActorAsset.GetDefaultStaticMeshFromActor();
    }
 
#if WITH_EDITOR
    void PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent)
    {
        Super::PostEditChangeProperty(PropertyChangedEvent);
 
        // You can check which property was modified if needed
        FName PropertyName = (PropertyChangedEvent.Property != nullptr) ? PropertyChangedEvent.Property->GetFName() : NAME_None;
 
        UE_LOG(LogTemp, Warning, TEXT("Property changed in the Data Asset!: %s"), *PropertyName.ToString());
 
        if (PropertyName == GET_MEMBER_NAME_CHECKED(FActorAsset, Actor))
        {
            if (ActorAsset.Actor)
            {
                UStaticMesh* MeshFromActor = GetDefaultStaticMeshFromActor();
                if (MeshFromActor)
                {
                    ActorAsset.StaticMesh = MeshFromActor;
                }
            }
        }
        else
        {
            if (!ActorAsset.StaticMesh && ActorAsset.Actor)
            {
                ActorAsset.StaticMesh = GetDefaultStaticMeshFromActor();
            }
        }
    }
#endif
};