MultiClickSequenceInputBehavior.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "BaseBehaviors/AnyButtonInputBehavior.h"
#include "BaseBehaviors/InputBehaviorModifierStates.h"
#include "BehaviorTargetInterfaces.h"
#include "CoreMinimal.h"
#include "InputBehavior.h"
#include "Templates/Function.h"
#include "UObject/ObjectMacros.h"
#include "UObject/UObjectGlobals.h"
 
#include "MultiClickSequenceInputBehavior.generated.h"
 
class IClickSequenceBehaviorTarget;
class UObject;
struct FInputDeviceState;
 
 
UCLASS(MinimalAPI)
class UMultiClickSequenceInputBehavior : public UAnyButtonInputBehavior
{
    GENERATED_BODY()
 
public:
    INTERACTIVETOOLSFRAMEWORK_API UMultiClickSequenceInputBehavior();
 
    FInputBehaviorModifierStates Modifiers;
 
    INTERACTIVETOOLSFRAMEWORK_API virtual void Initialize(IClickSequenceBehaviorTarget* Target);
 
 
    TFunction<bool(const FInputDeviceState&)> ModifierCheckFunc = nullptr;
 
    TFunction<bool(const FInputDeviceState&)> HoverModifierCheckFunc = nullptr;
 
    // UInputBehavior implementation
 
    INTERACTIVETOOLSFRAMEWORK_API virtual FInputCaptureRequest WantsCapture(const FInputDeviceState& Input) override;
    INTERACTIVETOOLSFRAMEWORK_API virtual FInputCaptureUpdate BeginCapture(const FInputDeviceState& Input, EInputCaptureSide eSide) override;
    INTERACTIVETOOLSFRAMEWORK_API virtual FInputCaptureUpdate UpdateCapture(const FInputDeviceState& Input, const FInputCaptureData& Data) override;
    INTERACTIVETOOLSFRAMEWORK_API virtual void ForceEndCapture(const FInputCaptureData& Data) override;
 
    INTERACTIVETOOLSFRAMEWORK_API virtual bool WantsHoverEvents() override;
    INTERACTIVETOOLSFRAMEWORK_API virtual FInputCaptureRequest WantsHoverCapture(const FInputDeviceState& InputState) override;
    INTERACTIVETOOLSFRAMEWORK_API virtual FInputCaptureUpdate BeginHoverCapture(const FInputDeviceState& InputState, EInputCaptureSide eSide) override;
    INTERACTIVETOOLSFRAMEWORK_API virtual FInputCaptureUpdate UpdateHoverCapture(const FInputDeviceState& InputState) override;
    INTERACTIVETOOLSFRAMEWORK_API virtual void EndHoverCapture() override;
 
 
public:
 
protected:
    enum class ESequenceState
    {
        NotStarted,
        WaitingForNextClick,
    };
 
    IClickSequenceBehaviorTarget* Target;
 
    ESequenceState State = ESequenceState::NotStarted;
};