File size: 2,669 Bytes
7fd553e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | // Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
#include "CoreMinimal.h"
#include "Abilities/GameplayAbility.h"
#include "InteractionOption.generated.h"
class IInteractableTarget;
class UUserWidget;
/** */
USTRUCT(BlueprintType)
struct FInteractionOption
{
GENERATED_BODY()
public:
/** The interactable target */
UPROPERTY(BlueprintReadWrite)
TScriptInterface<IInteractableTarget> InteractableTarget;
/** Simple text the interaction might return */
UPROPERTY(EditAnywhere, BlueprintReadWrite)
FText Text;
/** Simple sub-text the interaction might return */
UPROPERTY(EditAnywhere, BlueprintReadWrite)
FText SubText;
// METHODS OF INTERACTION
//--------------------------------------------------------------
// 1) Place an ability on the avatar that they can activate when they perform interaction.
/** The ability to grant the avatar when they get near interactable objects. */
UPROPERTY(EditAnywhere, BlueprintReadOnly)
TSubclassOf<UGameplayAbility> InteractionAbilityToGrant;
// - OR -
// 2) Allow the object we're interacting with to have its own ability system and interaction ability, that we can activate instead.
/** The ability system on the target that can be used for the TargetInteractionHandle and sending the event, if needed. */
UPROPERTY(BlueprintReadOnly)
TObjectPtr<UAbilitySystemComponent> TargetAbilitySystem = nullptr;
/** The ability spec to activate on the object for this option. */
UPROPERTY(BlueprintReadOnly)
FGameplayAbilitySpecHandle TargetInteractionAbilityHandle;
// UI
//--------------------------------------------------------------
/** The widget to show for this kind of interaction. */
UPROPERTY(EditAnywhere, BlueprintReadWrite)
TSoftClassPtr<UUserWidget> InteractionWidgetClass;
//--------------------------------------------------------------
public:
FORCEINLINE bool operator==(const FInteractionOption& Other) const
{
return InteractableTarget == Other.InteractableTarget &&
InteractionAbilityToGrant == Other.InteractionAbilityToGrant&&
TargetAbilitySystem == Other.TargetAbilitySystem &&
TargetInteractionAbilityHandle == Other.TargetInteractionAbilityHandle &&
InteractionWidgetClass == Other.InteractionWidgetClass &&
Text.IdenticalTo(Other.Text) &&
SubText.IdenticalTo(Other.SubText);
}
FORCEINLINE bool operator!=(const FInteractionOption& Other) const
{
return !operator==(Other);
}
FORCEINLINE bool operator<(const FInteractionOption& Other) const
{
return InteractableTarget.GetInterface() < Other.InteractableTarget.GetInterface();
}
};
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