57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
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// Copyright Epic Games, Inc. All Rights Reserved.
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#include "IPickupable.h"
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#include "DrawDebugHelpers.h"
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#include "Abilities/GameplayAbilityTypes.h"
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#include "GameFramework/Actor.h"
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#include "Components/ActorComponent.h"
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#include "UObject/ScriptInterface.h"
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#include "Abilities/GameplayAbility.h"
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#include "LyraInventoryManagerComponent.h"
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UPickupableStatics::UPickupableStatics()
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: Super(FObjectInitializer::Get())
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{
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}
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TScriptInterface<IPickupable> UPickupableStatics::GetIPickupableFromActorInfo(UGameplayAbility* Ability)
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{
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const FGameplayAbilityActorInfo* ActorInfo = Ability->GetCurrentActorInfo();
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AActor* Avatar = ActorInfo->AvatarActor.Get();
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// If the actor is directly pickupable, return that.
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TScriptInterface<IPickupable> PickupableActor(Avatar);
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if (PickupableActor)
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{
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return PickupableActor;
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}
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// If the actor isn't pickupable, it might have a component that has a pickupable interface.
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TArray<UActorComponent*> PickupableComponents = Avatar ? Avatar->GetComponentsByInterface(UPickupable::StaticClass()) : TArray<UActorComponent*>();
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if (PickupableComponents.Num() > 0)
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{
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ensureMsgf(PickupableComponents.Num() == 1, TEXT("We don't support multiple pickupable components yet."));
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return TScriptInterface<IPickupable>(PickupableComponents[0]);
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}
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return TScriptInterface<IPickupable>();
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}
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void UPickupableStatics::AddPickupInventory(ULyraInventoryManagerComponent* InventoryComponent, TScriptInterface<IPickupable> Pickupable)
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{
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if (InventoryComponent && Pickupable)
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{
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const FInventoryPickup& PickupInventory = Pickupable->GetPickupInventory();
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for (const FPickupTemplate& Template : PickupInventory.Templates)
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{
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InventoryComponent->AddItemDefinition(Template.ItemDef, Template.StackCount);
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}
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for (const FPickupInstance& Instance : PickupInventory.Instances)
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{
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InventoryComponent->AddItemInstance(Instance.Item);
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}
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}
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}
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