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46 lines
1.9 KiB
C++
46 lines
1.9 KiB
C++
// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "UObject/ObjectMacros.h"
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#include "UObject/Interface.h"
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#include "GameplayTaskTypes.h"
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#include "GameplayTaskOwnerInterface.generated.h"
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class AActor;
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class UGameplayTask;
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class UGameplayTasksComponent;
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UINTERFACE(MinimalAPI, meta = (CannotImplementInterfaceInBlueprint))
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class UGameplayTaskOwnerInterface : public UInterface
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{
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GENERATED_BODY()
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};
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class GAMEPLAYTASKS_API IGameplayTaskOwnerInterface
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{
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GENERATED_BODY()
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public:
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/** Finds tasks component for given GameplayTask, Task.GetGameplayTasksComponent() may not be initialized at this point! */
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virtual UGameplayTasksComponent* GetGameplayTasksComponent(const UGameplayTask& Task) const PURE_VIRTUAL(IGameplayTaskOwnerInterface::GetGameplayTasksComponent, return nullptr;);
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/** Get owner of a task or default one when task is null */
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virtual AActor* GetGameplayTaskOwner(const UGameplayTask* Task) const PURE_VIRTUAL(IGameplayTaskOwnerInterface::GetGameplayTaskOwner, return nullptr;);
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/** Get "body" of task's owner / default, having location in world (e.g. Owner = AIController, Avatar = Pawn) */
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virtual AActor* GetGameplayTaskAvatar(const UGameplayTask* Task) const { return GetGameplayTaskOwner(Task); }
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/** Get default priority for running a task */
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virtual uint8 GetGameplayTaskDefaultPriority() const { return FGameplayTasks::DefaultPriority; }
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/** Notify called after GameplayTask finishes initialization (not active yet) */
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virtual void OnGameplayTaskInitialized(UGameplayTask& Task) {}
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/** Notify called after GameplayTask changes state to Active (initial activation or resuming) */
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virtual void OnGameplayTaskActivated(UGameplayTask& Task) {}
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/** Notify called after GameplayTask changes state from Active (finishing or pausing) */
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virtual void OnGameplayTaskDeactivated(UGameplayTask& Task) {}
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};
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