FoliageInstancedStaticMeshComponent.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Engine/EngineTypes.h"
#include "Misc/Guid.h"
#include "Components/HierarchicalInstancedStaticMeshComponent.h"
#include "FoliageInstancedStaticMeshComponent.generated.h"
 
class AController;
 
DECLARE_DYNAMIC_MULTICAST_DELEGATE_SevenParams(FInstancePointDamageSignature, int32, InstanceIndex, float, Damage, class AController*, InstigatedBy, FVector, HitLocation, FVector, ShotFromDirection, const class UDamageType*, DamageType, AActor*, DamageCauser);
DECLARE_DYNAMIC_MULTICAST_DELEGATE_SevenParams(FInstanceRadialDamageSignature, const TArray<int32>&, Instances, const TArray<float>&, Damages, class AController*, InstigatedBy, FVector, Origin, float, MaxRadius, const class UDamageType*, DamageType, AActor*, DamageCauser);
 
UCLASS(ClassGroup = Foliage, Blueprintable, MinimalAPI)
class UFoliageInstancedStaticMeshComponent : public UHierarchicalInstancedStaticMeshComponent
{
    GENERATED_UCLASS_BODY()
public:
 
    UPROPERTY(BlueprintAssignable, Category = "Game|Damage")
    FInstancePointDamageSignature OnInstanceTakePointDamage;
 
    UPROPERTY(BlueprintAssignable, Category = "Game|Damage")
    FInstanceRadialDamageSignature OnInstanceTakeRadialDamage;
 
    UPROPERTY()
    bool bEnableDiscardOnLoad;
 
#if WITH_EDITORONLY_DATA
    UPROPERTY(transient)
    uint64 FoliageHiddenEditorViews;
#endif// WITH_EDITOR
 
    FOLIAGE_API virtual void ReceiveComponentDamage(float DamageAmount, FDamageEvent const& DamageEvent, AController* EventInstigator, AActor* DamageCauser) override;
 
    //USceneComponent Interface
#if WITH_EDITOR
    FOLIAGE_API virtual uint64 GetHiddenEditorViews() const override;
    FOLIAGE_API virtual void PreEditChange(FProperty* PropertyAboutToChange) override;
#endif// WITH_EDITOR
 
    void SetGenerationGuid(const FGuid& InGuid) { GenerationGuid = InGuid; }
    const FGuid& GetGenerationGuid() const { return GenerationGuid; }
 
private:
 
    UPROPERTY()
    FGuid GenerationGuid;
};