ActorAsset.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/Texture2D.h"
#include "Internationalization/Text.h"
#include "GameFramework/Actor.h"
#include "Misc/Guid.h"
#include "UObject/ObjectPtr.h"
#include "Agrarsense/ActorAssets/ActorAssetType.h"
#include "Engine/StaticMesh.h"
#include "Engine/Texture2D.h"
#include "Components/StaticMeshComponent.h"
 
#include "ActorAsset.generated.h"
 
/*
 * Actor asset struct for assets to spawn in the simulation
 */
USTRUCT(BlueprintType)
struct FActorAsset
{
    GENERATED_BODY()
 
public:
    UPROPERTY(EditAnywhere, BlueprintReadOnly)
    FString UniqueIdentifier;
 
    UPROPERTY(EditAnywhere, BlueprintReadOnly)
    EActorAssetType AssetType = EActorAssetType::Unspecified;
 
    UPROPERTY(EditAnywhere, BlueprintReadOnly)
    TSubclassOf<AActor> Actor;
 
    UPROPERTY(EditAnywhere, BlueprintReadOnly)
    TObjectPtr<UStaticMesh> StaticMesh;
 
    UPROPERTY(EditAnywhere, BlueprintReadOnly)
    TObjectPtr<UTexture2D> Image;
 
    UPROPERTY(EditAnywhere, BlueprintReadOnly)
    FText DisplayName;
 
    UPROPERTY(EditAnywhere, BlueprintReadOnly)
    float DefaultHeightOffset = 0;
 
    UPROPERTY(EditAnywhere, BlueprintReadOnly)
    float SpawnHeightOffset = 0;
 
    UPROPERTY(EditAnywhere, BlueprintReadOnly)
    bool SnapToGround = false;
 
    FActorAsset()
    {
        UniqueIdentifier = FGuid::NewGuid().ToString();
    }
 
    UStaticMesh* GetDefaultStaticMeshFromActor()
    {
        if (Actor)
        {
            AActor* DefaultActor = Actor->GetDefaultObject<AActor>();
            if (DefaultActor)
            {
                UStaticMeshComponent* StaticMeshComponent = DefaultActor->FindComponentByClass<UStaticMeshComponent>();
                if (StaticMeshComponent)
                {
                    return StaticMeshComponent->GetStaticMesh();
                }
            }
        }
 
        return nullptr;
    }
};